Root/
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/hash.h> |
26 | #include <linux/err.h> |
27 | #include <linux/init.h> |
28 | #include <linux/gfp.h> |
29 | #include <linux/module.h> |
30 | #include <linux/scatterlist.h> |
31 | #include <linux/string.h> |
32 | #include <linux/moduleparam.h> |
33 | #include <linux/jiffies.h> |
34 | #include <linux/timex.h> |
35 | #include <linux/interrupt.h> |
36 | #include "tcrypt.h" |
37 | #include "internal.h" |
38 | |
39 | /* |
40 | * Need slab memory for testing (size in number of pages). |
41 | */ |
42 | #define TVMEMSIZE 4 |
43 | |
44 | /* |
45 | * Used by test_cipher_speed() |
46 | */ |
47 | #define ENCRYPT 1 |
48 | #define DECRYPT 0 |
49 | |
50 | /* |
51 | * Used by test_cipher_speed() |
52 | */ |
53 | static unsigned int sec; |
54 | |
55 | static char *alg = NULL; |
56 | static u32 type; |
57 | static u32 mask; |
58 | static int mode; |
59 | static char *tvmem[TVMEMSIZE]; |
60 | |
61 | static char *check[] = { |
62 | "des", "md5", "des3_ede", "rot13", "sha1", "sha224", "sha256", |
63 | "blowfish", "twofish", "serpent", "sha384", "sha512", "md4", "aes", |
64 | "cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea", |
65 | "khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", "fcrypt", |
66 | "camellia", "seed", "salsa20", "rmd128", "rmd160", "rmd256", "rmd320", |
67 | "lzo", "cts", "zlib", NULL |
68 | }; |
69 | |
70 | static int test_cipher_jiffies(struct blkcipher_desc *desc, int enc, |
71 | struct scatterlist *sg, int blen, int sec) |
72 | { |
73 | unsigned long start, end; |
74 | int bcount; |
75 | int ret; |
76 | |
77 | for (start = jiffies, end = start + sec * HZ, bcount = 0; |
78 | time_before(jiffies, end); bcount++) { |
79 | if (enc) |
80 | ret = crypto_blkcipher_encrypt(desc, sg, sg, blen); |
81 | else |
82 | ret = crypto_blkcipher_decrypt(desc, sg, sg, blen); |
83 | |
84 | if (ret) |
85 | return ret; |
86 | } |
87 | |
88 | printk("%d operations in %d seconds (%ld bytes)\n", |
89 | bcount, sec, (long)bcount * blen); |
90 | return 0; |
91 | } |
92 | |
93 | static int test_cipher_cycles(struct blkcipher_desc *desc, int enc, |
94 | struct scatterlist *sg, int blen) |
95 | { |
96 | unsigned long cycles = 0; |
97 | int ret = 0; |
98 | int i; |
99 | |
100 | local_irq_disable(); |
101 | |
102 | /* Warm-up run. */ |
103 | for (i = 0; i < 4; i++) { |
104 | if (enc) |
105 | ret = crypto_blkcipher_encrypt(desc, sg, sg, blen); |
106 | else |
107 | ret = crypto_blkcipher_decrypt(desc, sg, sg, blen); |
108 | |
109 | if (ret) |
110 | goto out; |
111 | } |
112 | |
113 | /* The real thing. */ |
114 | for (i = 0; i < 8; i++) { |
115 | cycles_t start, end; |
116 | |
117 | start = get_cycles(); |
118 | if (enc) |
119 | ret = crypto_blkcipher_encrypt(desc, sg, sg, blen); |
120 | else |
121 | ret = crypto_blkcipher_decrypt(desc, sg, sg, blen); |
122 | end = get_cycles(); |
123 | |
124 | if (ret) |
125 | goto out; |
126 | |
127 | cycles += end - start; |
128 | } |
129 | |
130 | out: |
131 | local_irq_enable(); |
132 | |
133 | if (ret == 0) |
134 | printk("1 operation in %lu cycles (%d bytes)\n", |
135 | (cycles + 4) / 8, blen); |
136 | |
137 | return ret; |
138 | } |
139 | |
140 | static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 }; |
141 | |
142 | static void test_cipher_speed(const char *algo, int enc, unsigned int sec, |
143 | struct cipher_speed_template *template, |
144 | unsigned int tcount, u8 *keysize) |
145 | { |
146 | unsigned int ret, i, j, iv_len; |
147 | const char *key; |
148 | char iv[128]; |
149 | struct crypto_blkcipher *tfm; |
150 | struct blkcipher_desc desc; |
151 | const char *e; |
152 | u32 *b_size; |
153 | |
154 | if (enc == ENCRYPT) |
155 | e = "encryption"; |
156 | else |
157 | e = "decryption"; |
158 | |
159 | printk("\ntesting speed of %s %s\n", algo, e); |
160 | |
161 | tfm = crypto_alloc_blkcipher(algo, 0, CRYPTO_ALG_ASYNC); |
162 | |
163 | if (IS_ERR(tfm)) { |
164 | printk("failed to load transform for %s: %ld\n", algo, |
165 | PTR_ERR(tfm)); |
166 | return; |
167 | } |
168 | desc.tfm = tfm; |
169 | desc.flags = 0; |
170 | |
171 | i = 0; |
172 | do { |
173 | |
174 | b_size = block_sizes; |
175 | do { |
176 | struct scatterlist sg[TVMEMSIZE]; |
177 | |
178 | if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) { |
179 | printk("template (%u) too big for " |
180 | "tvmem (%lu)\n", *keysize + *b_size, |
181 | TVMEMSIZE * PAGE_SIZE); |
182 | goto out; |
183 | } |
184 | |
185 | printk("test %u (%d bit key, %d byte blocks): ", i, |
186 | *keysize * 8, *b_size); |
187 | |
188 | memset(tvmem[0], 0xff, PAGE_SIZE); |
189 | |
190 | /* set key, plain text and IV */ |
191 | key = tvmem[0]; |
192 | for (j = 0; j < tcount; j++) { |
193 | if (template[j].klen == *keysize) { |
194 | key = template[j].key; |
195 | break; |
196 | } |
197 | } |
198 | |
199 | ret = crypto_blkcipher_setkey(tfm, key, *keysize); |
200 | if (ret) { |
201 | printk("setkey() failed flags=%x\n", |
202 | crypto_blkcipher_get_flags(tfm)); |
203 | goto out; |
204 | } |
205 | |
206 | sg_init_table(sg, TVMEMSIZE); |
207 | sg_set_buf(sg, tvmem[0] + *keysize, |
208 | PAGE_SIZE - *keysize); |
209 | for (j = 1; j < TVMEMSIZE; j++) { |
210 | sg_set_buf(sg + j, tvmem[j], PAGE_SIZE); |
211 | memset (tvmem[j], 0xff, PAGE_SIZE); |
212 | } |
213 | |
214 | iv_len = crypto_blkcipher_ivsize(tfm); |
215 | if (iv_len) { |
216 | memset(&iv, 0xff, iv_len); |
217 | crypto_blkcipher_set_iv(tfm, iv, iv_len); |
218 | } |
219 | |
220 | if (sec) |
221 | ret = test_cipher_jiffies(&desc, enc, sg, |
222 | *b_size, sec); |
223 | else |
224 | ret = test_cipher_cycles(&desc, enc, sg, |
225 | *b_size); |
226 | |
227 | if (ret) { |
228 | printk("%s() failed flags=%x\n", e, desc.flags); |
229 | break; |
230 | } |
231 | b_size++; |
232 | i++; |
233 | } while (*b_size); |
234 | keysize++; |
235 | } while (*keysize); |
236 | |
237 | out: |
238 | crypto_free_blkcipher(tfm); |
239 | } |
240 | |
241 | static int test_hash_jiffies_digest(struct hash_desc *desc, |
242 | struct scatterlist *sg, int blen, |
243 | char *out, int sec) |
244 | { |
245 | unsigned long start, end; |
246 | int bcount; |
247 | int ret; |
248 | |
249 | for (start = jiffies, end = start + sec * HZ, bcount = 0; |
250 | time_before(jiffies, end); bcount++) { |
251 | ret = crypto_hash_digest(desc, sg, blen, out); |
252 | if (ret) |
253 | return ret; |
254 | } |
255 | |
256 | printk("%6u opers/sec, %9lu bytes/sec\n", |
257 | bcount / sec, ((long)bcount * blen) / sec); |
258 | |
259 | return 0; |
260 | } |
261 | |
262 | static int test_hash_jiffies(struct hash_desc *desc, struct scatterlist *sg, |
263 | int blen, int plen, char *out, int sec) |
264 | { |
265 | unsigned long start, end; |
266 | int bcount, pcount; |
267 | int ret; |
268 | |
269 | if (plen == blen) |
270 | return test_hash_jiffies_digest(desc, sg, blen, out, sec); |
271 | |
272 | for (start = jiffies, end = start + sec * HZ, bcount = 0; |
273 | time_before(jiffies, end); bcount++) { |
274 | ret = crypto_hash_init(desc); |
275 | if (ret) |
276 | return ret; |
277 | for (pcount = 0; pcount < blen; pcount += plen) { |
278 | ret = crypto_hash_update(desc, sg, plen); |
279 | if (ret) |
280 | return ret; |
281 | } |
282 | /* we assume there is enough space in 'out' for the result */ |
283 | ret = crypto_hash_final(desc, out); |
284 | if (ret) |
285 | return ret; |
286 | } |
287 | |
288 | printk("%6u opers/sec, %9lu bytes/sec\n", |
289 | bcount / sec, ((long)bcount * blen) / sec); |
290 | |
291 | return 0; |
292 | } |
293 | |
294 | static int test_hash_cycles_digest(struct hash_desc *desc, |
295 | struct scatterlist *sg, int blen, char *out) |
296 | { |
297 | unsigned long cycles = 0; |
298 | int i; |
299 | int ret; |
300 | |
301 | local_irq_disable(); |
302 | |
303 | /* Warm-up run. */ |
304 | for (i = 0; i < 4; i++) { |
305 | ret = crypto_hash_digest(desc, sg, blen, out); |
306 | if (ret) |
307 | goto out; |
308 | } |
309 | |
310 | /* The real thing. */ |
311 | for (i = 0; i < 8; i++) { |
312 | cycles_t start, end; |
313 | |
314 | start = get_cycles(); |
315 | |
316 | ret = crypto_hash_digest(desc, sg, blen, out); |
317 | if (ret) |
318 | goto out; |
319 | |
320 | end = get_cycles(); |
321 | |
322 | cycles += end - start; |
323 | } |
324 | |
325 | out: |
326 | local_irq_enable(); |
327 | |
328 | if (ret) |
329 | return ret; |
330 | |
331 | printk("%6lu cycles/operation, %4lu cycles/byte\n", |
332 | cycles / 8, cycles / (8 * blen)); |
333 | |
334 | return 0; |
335 | } |
336 | |
337 | static int test_hash_cycles(struct hash_desc *desc, struct scatterlist *sg, |
338 | int blen, int plen, char *out) |
339 | { |
340 | unsigned long cycles = 0; |
341 | int i, pcount; |
342 | int ret; |
343 | |
344 | if (plen == blen) |
345 | return test_hash_cycles_digest(desc, sg, blen, out); |
346 | |
347 | local_irq_disable(); |
348 | |
349 | /* Warm-up run. */ |
350 | for (i = 0; i < 4; i++) { |
351 | ret = crypto_hash_init(desc); |
352 | if (ret) |
353 | goto out; |
354 | for (pcount = 0; pcount < blen; pcount += plen) { |
355 | ret = crypto_hash_update(desc, sg, plen); |
356 | if (ret) |
357 | goto out; |
358 | } |
359 | ret = crypto_hash_final(desc, out); |
360 | if (ret) |
361 | goto out; |
362 | } |
363 | |
364 | /* The real thing. */ |
365 | for (i = 0; i < 8; i++) { |
366 | cycles_t start, end; |
367 | |
368 | start = get_cycles(); |
369 | |
370 | ret = crypto_hash_init(desc); |
371 | if (ret) |
372 | goto out; |
373 | for (pcount = 0; pcount < blen; pcount += plen) { |
374 | ret = crypto_hash_update(desc, sg, plen); |
375 | if (ret) |
376 | goto out; |
377 | } |
378 | ret = crypto_hash_final(desc, out); |
379 | if (ret) |
380 | goto out; |
381 | |
382 | end = get_cycles(); |
383 | |
384 | cycles += end - start; |
385 | } |
386 | |
387 | out: |
388 | local_irq_enable(); |
389 | |
390 | if (ret) |
391 | return ret; |
392 | |
393 | printk("%6lu cycles/operation, %4lu cycles/byte\n", |
394 | cycles / 8, cycles / (8 * blen)); |
395 | |
396 | return 0; |
397 | } |
398 | |
399 | static void test_hash_sg_init(struct scatterlist *sg) |
400 | { |
401 | int i; |
402 | |
403 | sg_init_table(sg, TVMEMSIZE); |
404 | for (i = 0; i < TVMEMSIZE; i++) { |
405 | sg_set_buf(sg + i, tvmem[i], PAGE_SIZE); |
406 | memset(tvmem[i], 0xff, PAGE_SIZE); |
407 | } |
408 | } |
409 | |
410 | static void test_hash_speed(const char *algo, unsigned int sec, |
411 | struct hash_speed *speed) |
412 | { |
413 | struct scatterlist sg[TVMEMSIZE]; |
414 | struct crypto_hash *tfm; |
415 | struct hash_desc desc; |
416 | static char output[1024]; |
417 | int i; |
418 | int ret; |
419 | |
420 | printk(KERN_INFO "\ntesting speed of %s\n", algo); |
421 | |
422 | tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC); |
423 | |
424 | if (IS_ERR(tfm)) { |
425 | printk(KERN_ERR "failed to load transform for %s: %ld\n", algo, |
426 | PTR_ERR(tfm)); |
427 | return; |
428 | } |
429 | |
430 | desc.tfm = tfm; |
431 | desc.flags = 0; |
432 | |
433 | if (crypto_hash_digestsize(tfm) > sizeof(output)) { |
434 | printk(KERN_ERR "digestsize(%u) > outputbuffer(%zu)\n", |
435 | crypto_hash_digestsize(tfm), sizeof(output)); |
436 | goto out; |
437 | } |
438 | |
439 | test_hash_sg_init(sg); |
440 | for (i = 0; speed[i].blen != 0; i++) { |
441 | if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) { |
442 | printk(KERN_ERR |
443 | "template (%u) too big for tvmem (%lu)\n", |
444 | speed[i].blen, TVMEMSIZE * PAGE_SIZE); |
445 | goto out; |
446 | } |
447 | |
448 | if (speed[i].klen) |
449 | crypto_hash_setkey(tfm, tvmem[0], speed[i].klen); |
450 | |
451 | printk(KERN_INFO "test%3u " |
452 | "(%5u byte blocks,%5u bytes per update,%4u updates): ", |
453 | i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen); |
454 | |
455 | if (sec) |
456 | ret = test_hash_jiffies(&desc, sg, speed[i].blen, |
457 | speed[i].plen, output, sec); |
458 | else |
459 | ret = test_hash_cycles(&desc, sg, speed[i].blen, |
460 | speed[i].plen, output); |
461 | |
462 | if (ret) { |
463 | printk(KERN_ERR "hashing failed ret=%d\n", ret); |
464 | break; |
465 | } |
466 | } |
467 | |
468 | out: |
469 | crypto_free_hash(tfm); |
470 | } |
471 | |
472 | struct tcrypt_result { |
473 | struct completion completion; |
474 | int err; |
475 | }; |
476 | |
477 | static void tcrypt_complete(struct crypto_async_request *req, int err) |
478 | { |
479 | struct tcrypt_result *res = req->data; |
480 | |
481 | if (err == -EINPROGRESS) |
482 | return; |
483 | |
484 | res->err = err; |
485 | complete(&res->completion); |
486 | } |
487 | |
488 | static inline int do_one_ahash_op(struct ahash_request *req, int ret) |
489 | { |
490 | if (ret == -EINPROGRESS || ret == -EBUSY) { |
491 | struct tcrypt_result *tr = req->base.data; |
492 | |
493 | ret = wait_for_completion_interruptible(&tr->completion); |
494 | if (!ret) |
495 | ret = tr->err; |
496 | reinit_completion(&tr->completion); |
497 | } |
498 | return ret; |
499 | } |
500 | |
501 | static int test_ahash_jiffies_digest(struct ahash_request *req, int blen, |
502 | char *out, int sec) |
503 | { |
504 | unsigned long start, end; |
505 | int bcount; |
506 | int ret; |
507 | |
508 | for (start = jiffies, end = start + sec * HZ, bcount = 0; |
509 | time_before(jiffies, end); bcount++) { |
510 | ret = do_one_ahash_op(req, crypto_ahash_digest(req)); |
511 | if (ret) |
512 | return ret; |
513 | } |
514 | |
515 | printk("%6u opers/sec, %9lu bytes/sec\n", |
516 | bcount / sec, ((long)bcount * blen) / sec); |
517 | |
518 | return 0; |
519 | } |
520 | |
521 | static int test_ahash_jiffies(struct ahash_request *req, int blen, |
522 | int plen, char *out, int sec) |
523 | { |
524 | unsigned long start, end; |
525 | int bcount, pcount; |
526 | int ret; |
527 | |
528 | if (plen == blen) |
529 | return test_ahash_jiffies_digest(req, blen, out, sec); |
530 | |
531 | for (start = jiffies, end = start + sec * HZ, bcount = 0; |
532 | time_before(jiffies, end); bcount++) { |
533 | ret = crypto_ahash_init(req); |
534 | if (ret) |
535 | return ret; |
536 | for (pcount = 0; pcount < blen; pcount += plen) { |
537 | ret = do_one_ahash_op(req, crypto_ahash_update(req)); |
538 | if (ret) |
539 | return ret; |
540 | } |
541 | /* we assume there is enough space in 'out' for the result */ |
542 | ret = do_one_ahash_op(req, crypto_ahash_final(req)); |
543 | if (ret) |
544 | return ret; |
545 | } |
546 | |
547 | pr_cont("%6u opers/sec, %9lu bytes/sec\n", |
548 | bcount / sec, ((long)bcount * blen) / sec); |
549 | |
550 | return 0; |
551 | } |
552 | |
553 | static int test_ahash_cycles_digest(struct ahash_request *req, int blen, |
554 | char *out) |
555 | { |
556 | unsigned long cycles = 0; |
557 | int ret, i; |
558 | |
559 | /* Warm-up run. */ |
560 | for (i = 0; i < 4; i++) { |
561 | ret = do_one_ahash_op(req, crypto_ahash_digest(req)); |
562 | if (ret) |
563 | goto out; |
564 | } |
565 | |
566 | /* The real thing. */ |
567 | for (i = 0; i < 8; i++) { |
568 | cycles_t start, end; |
569 | |
570 | start = get_cycles(); |
571 | |
572 | ret = do_one_ahash_op(req, crypto_ahash_digest(req)); |
573 | if (ret) |
574 | goto out; |
575 | |
576 | end = get_cycles(); |
577 | |
578 | cycles += end - start; |
579 | } |
580 | |
581 | out: |
582 | if (ret) |
583 | return ret; |
584 | |
585 | pr_cont("%6lu cycles/operation, %4lu cycles/byte\n", |
586 | cycles / 8, cycles / (8 * blen)); |
587 | |
588 | return 0; |
589 | } |
590 | |
591 | static int test_ahash_cycles(struct ahash_request *req, int blen, |
592 | int plen, char *out) |
593 | { |
594 | unsigned long cycles = 0; |
595 | int i, pcount, ret; |
596 | |
597 | if (plen == blen) |
598 | return test_ahash_cycles_digest(req, blen, out); |
599 | |
600 | /* Warm-up run. */ |
601 | for (i = 0; i < 4; i++) { |
602 | ret = crypto_ahash_init(req); |
603 | if (ret) |
604 | goto out; |
605 | for (pcount = 0; pcount < blen; pcount += plen) { |
606 | ret = do_one_ahash_op(req, crypto_ahash_update(req)); |
607 | if (ret) |
608 | goto out; |
609 | } |
610 | ret = do_one_ahash_op(req, crypto_ahash_final(req)); |
611 | if (ret) |
612 | goto out; |
613 | } |
614 | |
615 | /* The real thing. */ |
616 | for (i = 0; i < 8; i++) { |
617 | cycles_t start, end; |
618 | |
619 | start = get_cycles(); |
620 | |
621 | ret = crypto_ahash_init(req); |
622 | if (ret) |
623 | goto out; |
624 | for (pcount = 0; pcount < blen; pcount += plen) { |
625 | ret = do_one_ahash_op(req, crypto_ahash_update(req)); |
626 | if (ret) |
627 | goto out; |
628 | } |
629 | ret = do_one_ahash_op(req, crypto_ahash_final(req)); |
630 | if (ret) |
631 | goto out; |
632 | |
633 | end = get_cycles(); |
634 | |
635 | cycles += end - start; |
636 | } |
637 | |
638 | out: |
639 | if (ret) |
640 | return ret; |
641 | |
642 | pr_cont("%6lu cycles/operation, %4lu cycles/byte\n", |
643 | cycles / 8, cycles / (8 * blen)); |
644 | |
645 | return 0; |
646 | } |
647 | |
648 | static void test_ahash_speed(const char *algo, unsigned int sec, |
649 | struct hash_speed *speed) |
650 | { |
651 | struct scatterlist sg[TVMEMSIZE]; |
652 | struct tcrypt_result tresult; |
653 | struct ahash_request *req; |
654 | struct crypto_ahash *tfm; |
655 | static char output[1024]; |
656 | int i, ret; |
657 | |
658 | printk(KERN_INFO "\ntesting speed of async %s\n", algo); |
659 | |
660 | tfm = crypto_alloc_ahash(algo, 0, 0); |
661 | if (IS_ERR(tfm)) { |
662 | pr_err("failed to load transform for %s: %ld\n", |
663 | algo, PTR_ERR(tfm)); |
664 | return; |
665 | } |
666 | |
667 | if (crypto_ahash_digestsize(tfm) > sizeof(output)) { |
668 | pr_err("digestsize(%u) > outputbuffer(%zu)\n", |
669 | crypto_ahash_digestsize(tfm), sizeof(output)); |
670 | goto out; |
671 | } |
672 | |
673 | test_hash_sg_init(sg); |
674 | req = ahash_request_alloc(tfm, GFP_KERNEL); |
675 | if (!req) { |
676 | pr_err("ahash request allocation failure\n"); |
677 | goto out; |
678 | } |
679 | |
680 | init_completion(&tresult.completion); |
681 | ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, |
682 | tcrypt_complete, &tresult); |
683 | |
684 | for (i = 0; speed[i].blen != 0; i++) { |
685 | if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) { |
686 | pr_err("template (%u) too big for tvmem (%lu)\n", |
687 | speed[i].blen, TVMEMSIZE * PAGE_SIZE); |
688 | break; |
689 | } |
690 | |
691 | pr_info("test%3u " |
692 | "(%5u byte blocks,%5u bytes per update,%4u updates): ", |
693 | i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen); |
694 | |
695 | ahash_request_set_crypt(req, sg, output, speed[i].plen); |
696 | |
697 | if (sec) |
698 | ret = test_ahash_jiffies(req, speed[i].blen, |
699 | speed[i].plen, output, sec); |
700 | else |
701 | ret = test_ahash_cycles(req, speed[i].blen, |
702 | speed[i].plen, output); |
703 | |
704 | if (ret) { |
705 | pr_err("hashing failed ret=%d\n", ret); |
706 | break; |
707 | } |
708 | } |
709 | |
710 | ahash_request_free(req); |
711 | |
712 | out: |
713 | crypto_free_ahash(tfm); |
714 | } |
715 | |
716 | static inline int do_one_acipher_op(struct ablkcipher_request *req, int ret) |
717 | { |
718 | if (ret == -EINPROGRESS || ret == -EBUSY) { |
719 | struct tcrypt_result *tr = req->base.data; |
720 | |
721 | ret = wait_for_completion_interruptible(&tr->completion); |
722 | if (!ret) |
723 | ret = tr->err; |
724 | reinit_completion(&tr->completion); |
725 | } |
726 | |
727 | return ret; |
728 | } |
729 | |
730 | static int test_acipher_jiffies(struct ablkcipher_request *req, int enc, |
731 | int blen, int sec) |
732 | { |
733 | unsigned long start, end; |
734 | int bcount; |
735 | int ret; |
736 | |
737 | for (start = jiffies, end = start + sec * HZ, bcount = 0; |
738 | time_before(jiffies, end); bcount++) { |
739 | if (enc) |
740 | ret = do_one_acipher_op(req, |
741 | crypto_ablkcipher_encrypt(req)); |
742 | else |
743 | ret = do_one_acipher_op(req, |
744 | crypto_ablkcipher_decrypt(req)); |
745 | |
746 | if (ret) |
747 | return ret; |
748 | } |
749 | |
750 | pr_cont("%d operations in %d seconds (%ld bytes)\n", |
751 | bcount, sec, (long)bcount * blen); |
752 | return 0; |
753 | } |
754 | |
755 | static int test_acipher_cycles(struct ablkcipher_request *req, int enc, |
756 | int blen) |
757 | { |
758 | unsigned long cycles = 0; |
759 | int ret = 0; |
760 | int i; |
761 | |
762 | /* Warm-up run. */ |
763 | for (i = 0; i < 4; i++) { |
764 | if (enc) |
765 | ret = do_one_acipher_op(req, |
766 | crypto_ablkcipher_encrypt(req)); |
767 | else |
768 | ret = do_one_acipher_op(req, |
769 | crypto_ablkcipher_decrypt(req)); |
770 | |
771 | if (ret) |
772 | goto out; |
773 | } |
774 | |
775 | /* The real thing. */ |
776 | for (i = 0; i < 8; i++) { |
777 | cycles_t start, end; |
778 | |
779 | start = get_cycles(); |
780 | if (enc) |
781 | ret = do_one_acipher_op(req, |
782 | crypto_ablkcipher_encrypt(req)); |
783 | else |
784 | ret = do_one_acipher_op(req, |
785 | crypto_ablkcipher_decrypt(req)); |
786 | end = get_cycles(); |
787 | |
788 | if (ret) |
789 | goto out; |
790 | |
791 | cycles += end - start; |
792 | } |
793 | |
794 | out: |
795 | if (ret == 0) |
796 | pr_cont("1 operation in %lu cycles (%d bytes)\n", |
797 | (cycles + 4) / 8, blen); |
798 | |
799 | return ret; |
800 | } |
801 | |
802 | static void test_acipher_speed(const char *algo, int enc, unsigned int sec, |
803 | struct cipher_speed_template *template, |
804 | unsigned int tcount, u8 *keysize) |
805 | { |
806 | unsigned int ret, i, j, k, iv_len; |
807 | struct tcrypt_result tresult; |
808 | const char *key; |
809 | char iv[128]; |
810 | struct ablkcipher_request *req; |
811 | struct crypto_ablkcipher *tfm; |
812 | const char *e; |
813 | u32 *b_size; |
814 | |
815 | if (enc == ENCRYPT) |
816 | e = "encryption"; |
817 | else |
818 | e = "decryption"; |
819 | |
820 | pr_info("\ntesting speed of async %s %s\n", algo, e); |
821 | |
822 | init_completion(&tresult.completion); |
823 | |
824 | tfm = crypto_alloc_ablkcipher(algo, 0, 0); |
825 | |
826 | if (IS_ERR(tfm)) { |
827 | pr_err("failed to load transform for %s: %ld\n", algo, |
828 | PTR_ERR(tfm)); |
829 | return; |
830 | } |
831 | |
832 | req = ablkcipher_request_alloc(tfm, GFP_KERNEL); |
833 | if (!req) { |
834 | pr_err("tcrypt: skcipher: Failed to allocate request for %s\n", |
835 | algo); |
836 | goto out; |
837 | } |
838 | |
839 | ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, |
840 | tcrypt_complete, &tresult); |
841 | |
842 | i = 0; |
843 | do { |
844 | b_size = block_sizes; |
845 | |
846 | do { |
847 | struct scatterlist sg[TVMEMSIZE]; |
848 | |
849 | if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) { |
850 | pr_err("template (%u) too big for " |
851 | "tvmem (%lu)\n", *keysize + *b_size, |
852 | TVMEMSIZE * PAGE_SIZE); |
853 | goto out_free_req; |
854 | } |
855 | |
856 | pr_info("test %u (%d bit key, %d byte blocks): ", i, |
857 | *keysize * 8, *b_size); |
858 | |
859 | memset(tvmem[0], 0xff, PAGE_SIZE); |
860 | |
861 | /* set key, plain text and IV */ |
862 | key = tvmem[0]; |
863 | for (j = 0; j < tcount; j++) { |
864 | if (template[j].klen == *keysize) { |
865 | key = template[j].key; |
866 | break; |
867 | } |
868 | } |
869 | |
870 | crypto_ablkcipher_clear_flags(tfm, ~0); |
871 | |
872 | ret = crypto_ablkcipher_setkey(tfm, key, *keysize); |
873 | if (ret) { |
874 | pr_err("setkey() failed flags=%x\n", |
875 | crypto_ablkcipher_get_flags(tfm)); |
876 | goto out_free_req; |
877 | } |
878 | |
879 | sg_init_table(sg, TVMEMSIZE); |
880 | |
881 | k = *keysize + *b_size; |
882 | if (k > PAGE_SIZE) { |
883 | sg_set_buf(sg, tvmem[0] + *keysize, |
884 | PAGE_SIZE - *keysize); |
885 | k -= PAGE_SIZE; |
886 | j = 1; |
887 | while (k > PAGE_SIZE) { |
888 | sg_set_buf(sg + j, tvmem[j], PAGE_SIZE); |
889 | memset(tvmem[j], 0xff, PAGE_SIZE); |
890 | j++; |
891 | k -= PAGE_SIZE; |
892 | } |
893 | sg_set_buf(sg + j, tvmem[j], k); |
894 | memset(tvmem[j], 0xff, k); |
895 | } else { |
896 | sg_set_buf(sg, tvmem[0] + *keysize, *b_size); |
897 | } |
898 | |
899 | iv_len = crypto_ablkcipher_ivsize(tfm); |
900 | if (iv_len) |
901 | memset(&iv, 0xff, iv_len); |
902 | |
903 | ablkcipher_request_set_crypt(req, sg, sg, *b_size, iv); |
904 | |
905 | if (sec) |
906 | ret = test_acipher_jiffies(req, enc, |
907 | *b_size, sec); |
908 | else |
909 | ret = test_acipher_cycles(req, enc, |
910 | *b_size); |
911 | |
912 | if (ret) { |
913 | pr_err("%s() failed flags=%x\n", e, |
914 | crypto_ablkcipher_get_flags(tfm)); |
915 | break; |
916 | } |
917 | b_size++; |
918 | i++; |
919 | } while (*b_size); |
920 | keysize++; |
921 | } while (*keysize); |
922 | |
923 | out_free_req: |
924 | ablkcipher_request_free(req); |
925 | out: |
926 | crypto_free_ablkcipher(tfm); |
927 | } |
928 | |
929 | static void test_available(void) |
930 | { |
931 | char **name = check; |
932 | |
933 | while (*name) { |
934 | printk("alg %s ", *name); |
935 | printk(crypto_has_alg(*name, 0, 0) ? |
936 | "found\n" : "not found\n"); |
937 | name++; |
938 | } |
939 | } |
940 | |
941 | static inline int tcrypt_test(const char *alg) |
942 | { |
943 | int ret; |
944 | |
945 | ret = alg_test(alg, alg, 0, 0); |
946 | /* non-fips algs return -EINVAL in fips mode */ |
947 | if (fips_enabled && ret == -EINVAL) |
948 | ret = 0; |
949 | return ret; |
950 | } |
951 | |
952 | static int do_test(int m) |
953 | { |
954 | int i; |
955 | int ret = 0; |
956 | |
957 | switch (m) { |
958 | case 0: |
959 | for (i = 1; i < 200; i++) |
960 | ret += do_test(i); |
961 | break; |
962 | |
963 | case 1: |
964 | ret += tcrypt_test("md5"); |
965 | break; |
966 | |
967 | case 2: |
968 | ret += tcrypt_test("sha1"); |
969 | break; |
970 | |
971 | case 3: |
972 | ret += tcrypt_test("ecb(des)"); |
973 | ret += tcrypt_test("cbc(des)"); |
974 | ret += tcrypt_test("ctr(des)"); |
975 | break; |
976 | |
977 | case 4: |
978 | ret += tcrypt_test("ecb(des3_ede)"); |
979 | ret += tcrypt_test("cbc(des3_ede)"); |
980 | ret += tcrypt_test("ctr(des3_ede)"); |
981 | break; |
982 | |
983 | case 5: |
984 | ret += tcrypt_test("md4"); |
985 | break; |
986 | |
987 | case 6: |
988 | ret += tcrypt_test("sha256"); |
989 | break; |
990 | |
991 | case 7: |
992 | ret += tcrypt_test("ecb(blowfish)"); |
993 | ret += tcrypt_test("cbc(blowfish)"); |
994 | ret += tcrypt_test("ctr(blowfish)"); |
995 | break; |
996 | |
997 | case 8: |
998 | ret += tcrypt_test("ecb(twofish)"); |
999 | ret += tcrypt_test("cbc(twofish)"); |
1000 | ret += tcrypt_test("ctr(twofish)"); |
1001 | ret += tcrypt_test("lrw(twofish)"); |
1002 | ret += tcrypt_test("xts(twofish)"); |
1003 | break; |
1004 | |
1005 | case 9: |
1006 | ret += tcrypt_test("ecb(serpent)"); |
1007 | ret += tcrypt_test("cbc(serpent)"); |
1008 | ret += tcrypt_test("ctr(serpent)"); |
1009 | ret += tcrypt_test("lrw(serpent)"); |
1010 | ret += tcrypt_test("xts(serpent)"); |
1011 | break; |
1012 | |
1013 | case 10: |
1014 | ret += tcrypt_test("ecb(aes)"); |
1015 | ret += tcrypt_test("cbc(aes)"); |
1016 | ret += tcrypt_test("lrw(aes)"); |
1017 | ret += tcrypt_test("xts(aes)"); |
1018 | ret += tcrypt_test("ctr(aes)"); |
1019 | ret += tcrypt_test("rfc3686(ctr(aes))"); |
1020 | break; |
1021 | |
1022 | case 11: |
1023 | ret += tcrypt_test("sha384"); |
1024 | break; |
1025 | |
1026 | case 12: |
1027 | ret += tcrypt_test("sha512"); |
1028 | break; |
1029 | |
1030 | case 13: |
1031 | ret += tcrypt_test("deflate"); |
1032 | break; |
1033 | |
1034 | case 14: |
1035 | ret += tcrypt_test("ecb(cast5)"); |
1036 | ret += tcrypt_test("cbc(cast5)"); |
1037 | ret += tcrypt_test("ctr(cast5)"); |
1038 | break; |
1039 | |
1040 | case 15: |
1041 | ret += tcrypt_test("ecb(cast6)"); |
1042 | ret += tcrypt_test("cbc(cast6)"); |
1043 | ret += tcrypt_test("ctr(cast6)"); |
1044 | ret += tcrypt_test("lrw(cast6)"); |
1045 | ret += tcrypt_test("xts(cast6)"); |
1046 | break; |
1047 | |
1048 | case 16: |
1049 | ret += tcrypt_test("ecb(arc4)"); |
1050 | break; |
1051 | |
1052 | case 17: |
1053 | ret += tcrypt_test("michael_mic"); |
1054 | break; |
1055 | |
1056 | case 18: |
1057 | ret += tcrypt_test("crc32c"); |
1058 | break; |
1059 | |
1060 | case 19: |
1061 | ret += tcrypt_test("ecb(tea)"); |
1062 | break; |
1063 | |
1064 | case 20: |
1065 | ret += tcrypt_test("ecb(xtea)"); |
1066 | break; |
1067 | |
1068 | case 21: |
1069 | ret += tcrypt_test("ecb(khazad)"); |
1070 | break; |
1071 | |
1072 | case 22: |
1073 | ret += tcrypt_test("wp512"); |
1074 | break; |
1075 | |
1076 | case 23: |
1077 | ret += tcrypt_test("wp384"); |
1078 | break; |
1079 | |
1080 | case 24: |
1081 | ret += tcrypt_test("wp256"); |
1082 | break; |
1083 | |
1084 | case 25: |
1085 | ret += tcrypt_test("ecb(tnepres)"); |
1086 | break; |
1087 | |
1088 | case 26: |
1089 | ret += tcrypt_test("ecb(anubis)"); |
1090 | ret += tcrypt_test("cbc(anubis)"); |
1091 | break; |
1092 | |
1093 | case 27: |
1094 | ret += tcrypt_test("tgr192"); |
1095 | break; |
1096 | |
1097 | case 28: |
1098 | ret += tcrypt_test("tgr160"); |
1099 | break; |
1100 | |
1101 | case 29: |
1102 | ret += tcrypt_test("tgr128"); |
1103 | break; |
1104 | |
1105 | case 30: |
1106 | ret += tcrypt_test("ecb(xeta)"); |
1107 | break; |
1108 | |
1109 | case 31: |
1110 | ret += tcrypt_test("pcbc(fcrypt)"); |
1111 | break; |
1112 | |
1113 | case 32: |
1114 | ret += tcrypt_test("ecb(camellia)"); |
1115 | ret += tcrypt_test("cbc(camellia)"); |
1116 | ret += tcrypt_test("ctr(camellia)"); |
1117 | ret += tcrypt_test("lrw(camellia)"); |
1118 | ret += tcrypt_test("xts(camellia)"); |
1119 | break; |
1120 | |
1121 | case 33: |
1122 | ret += tcrypt_test("sha224"); |
1123 | break; |
1124 | |
1125 | case 34: |
1126 | ret += tcrypt_test("salsa20"); |
1127 | break; |
1128 | |
1129 | case 35: |
1130 | ret += tcrypt_test("gcm(aes)"); |
1131 | break; |
1132 | |
1133 | case 36: |
1134 | ret += tcrypt_test("lzo"); |
1135 | break; |
1136 | |
1137 | case 37: |
1138 | ret += tcrypt_test("ccm(aes)"); |
1139 | break; |
1140 | |
1141 | case 38: |
1142 | ret += tcrypt_test("cts(cbc(aes))"); |
1143 | break; |
1144 | |
1145 | case 39: |
1146 | ret += tcrypt_test("rmd128"); |
1147 | break; |
1148 | |
1149 | case 40: |
1150 | ret += tcrypt_test("rmd160"); |
1151 | break; |
1152 | |
1153 | case 41: |
1154 | ret += tcrypt_test("rmd256"); |
1155 | break; |
1156 | |
1157 | case 42: |
1158 | ret += tcrypt_test("rmd320"); |
1159 | break; |
1160 | |
1161 | case 43: |
1162 | ret += tcrypt_test("ecb(seed)"); |
1163 | break; |
1164 | |
1165 | case 44: |
1166 | ret += tcrypt_test("zlib"); |
1167 | break; |
1168 | |
1169 | case 45: |
1170 | ret += tcrypt_test("rfc4309(ccm(aes))"); |
1171 | break; |
1172 | |
1173 | case 46: |
1174 | ret += tcrypt_test("ghash"); |
1175 | break; |
1176 | |
1177 | case 47: |
1178 | ret += tcrypt_test("crct10dif"); |
1179 | break; |
1180 | |
1181 | case 100: |
1182 | ret += tcrypt_test("hmac(md5)"); |
1183 | break; |
1184 | |
1185 | case 101: |
1186 | ret += tcrypt_test("hmac(sha1)"); |
1187 | break; |
1188 | |
1189 | case 102: |
1190 | ret += tcrypt_test("hmac(sha256)"); |
1191 | break; |
1192 | |
1193 | case 103: |
1194 | ret += tcrypt_test("hmac(sha384)"); |
1195 | break; |
1196 | |
1197 | case 104: |
1198 | ret += tcrypt_test("hmac(sha512)"); |
1199 | break; |
1200 | |
1201 | case 105: |
1202 | ret += tcrypt_test("hmac(sha224)"); |
1203 | break; |
1204 | |
1205 | case 106: |
1206 | ret += tcrypt_test("xcbc(aes)"); |
1207 | break; |
1208 | |
1209 | case 107: |
1210 | ret += tcrypt_test("hmac(rmd128)"); |
1211 | break; |
1212 | |
1213 | case 108: |
1214 | ret += tcrypt_test("hmac(rmd160)"); |
1215 | break; |
1216 | |
1217 | case 109: |
1218 | ret += tcrypt_test("vmac(aes)"); |
1219 | break; |
1220 | |
1221 | case 110: |
1222 | ret += tcrypt_test("hmac(crc32)"); |
1223 | break; |
1224 | |
1225 | case 150: |
1226 | ret += tcrypt_test("ansi_cprng"); |
1227 | break; |
1228 | |
1229 | case 151: |
1230 | ret += tcrypt_test("rfc4106(gcm(aes))"); |
1231 | break; |
1232 | |
1233 | case 152: |
1234 | ret += tcrypt_test("rfc4543(gcm(aes))"); |
1235 | break; |
1236 | |
1237 | case 153: |
1238 | ret += tcrypt_test("cmac(aes)"); |
1239 | break; |
1240 | |
1241 | case 154: |
1242 | ret += tcrypt_test("cmac(des3_ede)"); |
1243 | break; |
1244 | |
1245 | case 155: |
1246 | ret += tcrypt_test("authenc(hmac(sha1),cbc(aes))"); |
1247 | break; |
1248 | |
1249 | case 200: |
1250 | test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0, |
1251 | speed_template_16_24_32); |
1252 | test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0, |
1253 | speed_template_16_24_32); |
1254 | test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0, |
1255 | speed_template_16_24_32); |
1256 | test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0, |
1257 | speed_template_16_24_32); |
1258 | test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0, |
1259 | speed_template_32_40_48); |
1260 | test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0, |
1261 | speed_template_32_40_48); |
1262 | test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0, |
1263 | speed_template_32_48_64); |
1264 | test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0, |
1265 | speed_template_32_48_64); |
1266 | test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0, |
1267 | speed_template_16_24_32); |
1268 | test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0, |
1269 | speed_template_16_24_32); |
1270 | break; |
1271 | |
1272 | case 201: |
1273 | test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec, |
1274 | des3_speed_template, DES3_SPEED_VECTORS, |
1275 | speed_template_24); |
1276 | test_cipher_speed("ecb(des3_ede)", DECRYPT, sec, |
1277 | des3_speed_template, DES3_SPEED_VECTORS, |
1278 | speed_template_24); |
1279 | test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec, |
1280 | des3_speed_template, DES3_SPEED_VECTORS, |
1281 | speed_template_24); |
1282 | test_cipher_speed("cbc(des3_ede)", DECRYPT, sec, |
1283 | des3_speed_template, DES3_SPEED_VECTORS, |
1284 | speed_template_24); |
1285 | break; |
1286 | |
1287 | case 202: |
1288 | test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0, |
1289 | speed_template_16_24_32); |
1290 | test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0, |
1291 | speed_template_16_24_32); |
1292 | test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0, |
1293 | speed_template_16_24_32); |
1294 | test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0, |
1295 | speed_template_16_24_32); |
1296 | test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0, |
1297 | speed_template_16_24_32); |
1298 | test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0, |
1299 | speed_template_16_24_32); |
1300 | test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0, |
1301 | speed_template_32_40_48); |
1302 | test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0, |
1303 | speed_template_32_40_48); |
1304 | test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0, |
1305 | speed_template_32_48_64); |
1306 | test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0, |
1307 | speed_template_32_48_64); |
1308 | break; |
1309 | |
1310 | case 203: |
1311 | test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0, |
1312 | speed_template_8_32); |
1313 | test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0, |
1314 | speed_template_8_32); |
1315 | test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0, |
1316 | speed_template_8_32); |
1317 | test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0, |
1318 | speed_template_8_32); |
1319 | test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0, |
1320 | speed_template_8_32); |
1321 | test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0, |
1322 | speed_template_8_32); |
1323 | break; |
1324 | |
1325 | case 204: |
1326 | test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0, |
1327 | speed_template_8); |
1328 | test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0, |
1329 | speed_template_8); |
1330 | test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0, |
1331 | speed_template_8); |
1332 | test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0, |
1333 | speed_template_8); |
1334 | break; |
1335 | |
1336 | case 205: |
1337 | test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0, |
1338 | speed_template_16_24_32); |
1339 | test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0, |
1340 | speed_template_16_24_32); |
1341 | test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0, |
1342 | speed_template_16_24_32); |
1343 | test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0, |
1344 | speed_template_16_24_32); |
1345 | test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0, |
1346 | speed_template_16_24_32); |
1347 | test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0, |
1348 | speed_template_16_24_32); |
1349 | test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0, |
1350 | speed_template_32_40_48); |
1351 | test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0, |
1352 | speed_template_32_40_48); |
1353 | test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0, |
1354 | speed_template_32_48_64); |
1355 | test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0, |
1356 | speed_template_32_48_64); |
1357 | break; |
1358 | |
1359 | case 206: |
1360 | test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0, |
1361 | speed_template_16_32); |
1362 | break; |
1363 | |
1364 | case 207: |
1365 | test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0, |
1366 | speed_template_16_32); |
1367 | test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0, |
1368 | speed_template_16_32); |
1369 | test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0, |
1370 | speed_template_16_32); |
1371 | test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0, |
1372 | speed_template_16_32); |
1373 | test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0, |
1374 | speed_template_16_32); |
1375 | test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0, |
1376 | speed_template_16_32); |
1377 | test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0, |
1378 | speed_template_32_48); |
1379 | test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0, |
1380 | speed_template_32_48); |
1381 | test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0, |
1382 | speed_template_32_64); |
1383 | test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0, |
1384 | speed_template_32_64); |
1385 | break; |
1386 | |
1387 | case 208: |
1388 | test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0, |
1389 | speed_template_8); |
1390 | break; |
1391 | |
1392 | case 209: |
1393 | test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0, |
1394 | speed_template_8_16); |
1395 | test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0, |
1396 | speed_template_8_16); |
1397 | test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0, |
1398 | speed_template_8_16); |
1399 | test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0, |
1400 | speed_template_8_16); |
1401 | test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0, |
1402 | speed_template_8_16); |
1403 | test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0, |
1404 | speed_template_8_16); |
1405 | break; |
1406 | |
1407 | case 210: |
1408 | test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0, |
1409 | speed_template_16_32); |
1410 | test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0, |
1411 | speed_template_16_32); |
1412 | test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0, |
1413 | speed_template_16_32); |
1414 | test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0, |
1415 | speed_template_16_32); |
1416 | test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0, |
1417 | speed_template_16_32); |
1418 | test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0, |
1419 | speed_template_16_32); |
1420 | test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0, |
1421 | speed_template_32_48); |
1422 | test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0, |
1423 | speed_template_32_48); |
1424 | test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0, |
1425 | speed_template_32_64); |
1426 | test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0, |
1427 | speed_template_32_64); |
1428 | break; |
1429 | |
1430 | case 300: |
1431 | /* fall through */ |
1432 | |
1433 | case 301: |
1434 | test_hash_speed("md4", sec, generic_hash_speed_template); |
1435 | if (mode > 300 && mode < 400) break; |
1436 | |
1437 | case 302: |
1438 | test_hash_speed("md5", sec, generic_hash_speed_template); |
1439 | if (mode > 300 && mode < 400) break; |
1440 | |
1441 | case 303: |
1442 | test_hash_speed("sha1", sec, generic_hash_speed_template); |
1443 | if (mode > 300 && mode < 400) break; |
1444 | |
1445 | case 304: |
1446 | test_hash_speed("sha256", sec, generic_hash_speed_template); |
1447 | if (mode > 300 && mode < 400) break; |
1448 | |
1449 | case 305: |
1450 | test_hash_speed("sha384", sec, generic_hash_speed_template); |
1451 | if (mode > 300 && mode < 400) break; |
1452 | |
1453 | case 306: |
1454 | test_hash_speed("sha512", sec, generic_hash_speed_template); |
1455 | if (mode > 300 && mode < 400) break; |
1456 | |
1457 | case 307: |
1458 | test_hash_speed("wp256", sec, generic_hash_speed_template); |
1459 | if (mode > 300 && mode < 400) break; |
1460 | |
1461 | case 308: |
1462 | test_hash_speed("wp384", sec, generic_hash_speed_template); |
1463 | if (mode > 300 && mode < 400) break; |
1464 | |
1465 | case 309: |
1466 | test_hash_speed("wp512", sec, generic_hash_speed_template); |
1467 | if (mode > 300 && mode < 400) break; |
1468 | |
1469 | case 310: |
1470 | test_hash_speed("tgr128", sec, generic_hash_speed_template); |
1471 | if (mode > 300 && mode < 400) break; |
1472 | |
1473 | case 311: |
1474 | test_hash_speed("tgr160", sec, generic_hash_speed_template); |
1475 | if (mode > 300 && mode < 400) break; |
1476 | |
1477 | case 312: |
1478 | test_hash_speed("tgr192", sec, generic_hash_speed_template); |
1479 | if (mode > 300 && mode < 400) break; |
1480 | |
1481 | case 313: |
1482 | test_hash_speed("sha224", sec, generic_hash_speed_template); |
1483 | if (mode > 300 && mode < 400) break; |
1484 | |
1485 | case 314: |
1486 | test_hash_speed("rmd128", sec, generic_hash_speed_template); |
1487 | if (mode > 300 && mode < 400) break; |
1488 | |
1489 | case 315: |
1490 | test_hash_speed("rmd160", sec, generic_hash_speed_template); |
1491 | if (mode > 300 && mode < 400) break; |
1492 | |
1493 | case 316: |
1494 | test_hash_speed("rmd256", sec, generic_hash_speed_template); |
1495 | if (mode > 300 && mode < 400) break; |
1496 | |
1497 | case 317: |
1498 | test_hash_speed("rmd320", sec, generic_hash_speed_template); |
1499 | if (mode > 300 && mode < 400) break; |
1500 | |
1501 | case 318: |
1502 | test_hash_speed("ghash-generic", sec, hash_speed_template_16); |
1503 | if (mode > 300 && mode < 400) break; |
1504 | |
1505 | case 319: |
1506 | test_hash_speed("crc32c", sec, generic_hash_speed_template); |
1507 | if (mode > 300 && mode < 400) break; |
1508 | |
1509 | case 320: |
1510 | test_hash_speed("crct10dif", sec, generic_hash_speed_template); |
1511 | if (mode > 300 && mode < 400) break; |
1512 | |
1513 | case 399: |
1514 | break; |
1515 | |
1516 | case 400: |
1517 | /* fall through */ |
1518 | |
1519 | case 401: |
1520 | test_ahash_speed("md4", sec, generic_hash_speed_template); |
1521 | if (mode > 400 && mode < 500) break; |
1522 | |
1523 | case 402: |
1524 | test_ahash_speed("md5", sec, generic_hash_speed_template); |
1525 | if (mode > 400 && mode < 500) break; |
1526 | |
1527 | case 403: |
1528 | test_ahash_speed("sha1", sec, generic_hash_speed_template); |
1529 | if (mode > 400 && mode < 500) break; |
1530 | |
1531 | case 404: |
1532 | test_ahash_speed("sha256", sec, generic_hash_speed_template); |
1533 | if (mode > 400 && mode < 500) break; |
1534 | |
1535 | case 405: |
1536 | test_ahash_speed("sha384", sec, generic_hash_speed_template); |
1537 | if (mode > 400 && mode < 500) break; |
1538 | |
1539 | case 406: |
1540 | test_ahash_speed("sha512", sec, generic_hash_speed_template); |
1541 | if (mode > 400 && mode < 500) break; |
1542 | |
1543 | case 407: |
1544 | test_ahash_speed("wp256", sec, generic_hash_speed_template); |
1545 | if (mode > 400 && mode < 500) break; |
1546 | |
1547 | case 408: |
1548 | test_ahash_speed("wp384", sec, generic_hash_speed_template); |
1549 | if (mode > 400 && mode < 500) break; |
1550 | |
1551 | case 409: |
1552 | test_ahash_speed("wp512", sec, generic_hash_speed_template); |
1553 | if (mode > 400 && mode < 500) break; |
1554 | |
1555 | case 410: |
1556 | test_ahash_speed("tgr128", sec, generic_hash_speed_template); |
1557 | if (mode > 400 && mode < 500) break; |
1558 | |
1559 | case 411: |
1560 | test_ahash_speed("tgr160", sec, generic_hash_speed_template); |
1561 | if (mode > 400 && mode < 500) break; |
1562 | |
1563 | case 412: |
1564 | test_ahash_speed("tgr192", sec, generic_hash_speed_template); |
1565 | if (mode > 400 && mode < 500) break; |
1566 | |
1567 | case 413: |
1568 | test_ahash_speed("sha224", sec, generic_hash_speed_template); |
1569 | if (mode > 400 && mode < 500) break; |
1570 | |
1571 | case 414: |
1572 | test_ahash_speed("rmd128", sec, generic_hash_speed_template); |
1573 | if (mode > 400 && mode < 500) break; |
1574 | |
1575 | case 415: |
1576 | test_ahash_speed("rmd160", sec, generic_hash_speed_template); |
1577 | if (mode > 400 && mode < 500) break; |
1578 | |
1579 | case 416: |
1580 | test_ahash_speed("rmd256", sec, generic_hash_speed_template); |
1581 | if (mode > 400 && mode < 500) break; |
1582 | |
1583 | case 417: |
1584 | test_ahash_speed("rmd320", sec, generic_hash_speed_template); |
1585 | if (mode > 400 && mode < 500) break; |
1586 | |
1587 | case 499: |
1588 | break; |
1589 | |
1590 | case 500: |
1591 | test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0, |
1592 | speed_template_16_24_32); |
1593 | test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0, |
1594 | speed_template_16_24_32); |
1595 | test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0, |
1596 | speed_template_16_24_32); |
1597 | test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0, |
1598 | speed_template_16_24_32); |
1599 | test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0, |
1600 | speed_template_32_40_48); |
1601 | test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0, |
1602 | speed_template_32_40_48); |
1603 | test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0, |
1604 | speed_template_32_48_64); |
1605 | test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0, |
1606 | speed_template_32_48_64); |
1607 | test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0, |
1608 | speed_template_16_24_32); |
1609 | test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0, |
1610 | speed_template_16_24_32); |
1611 | test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0, |
1612 | speed_template_16_24_32); |
1613 | test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0, |
1614 | speed_template_16_24_32); |
1615 | test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0, |
1616 | speed_template_16_24_32); |
1617 | test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0, |
1618 | speed_template_16_24_32); |
1619 | test_acipher_speed("rfc3686(ctr(aes))", ENCRYPT, sec, NULL, 0, |
1620 | speed_template_20_28_36); |
1621 | test_acipher_speed("rfc3686(ctr(aes))", DECRYPT, sec, NULL, 0, |
1622 | speed_template_20_28_36); |
1623 | break; |
1624 | |
1625 | case 501: |
1626 | test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec, |
1627 | des3_speed_template, DES3_SPEED_VECTORS, |
1628 | speed_template_24); |
1629 | test_acipher_speed("ecb(des3_ede)", DECRYPT, sec, |
1630 | des3_speed_template, DES3_SPEED_VECTORS, |
1631 | speed_template_24); |
1632 | test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec, |
1633 | des3_speed_template, DES3_SPEED_VECTORS, |
1634 | speed_template_24); |
1635 | test_acipher_speed("cbc(des3_ede)", DECRYPT, sec, |
1636 | des3_speed_template, DES3_SPEED_VECTORS, |
1637 | speed_template_24); |
1638 | test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec, |
1639 | des3_speed_template, DES3_SPEED_VECTORS, |
1640 | speed_template_24); |
1641 | test_acipher_speed("cfb(des3_ede)", DECRYPT, sec, |
1642 | des3_speed_template, DES3_SPEED_VECTORS, |
1643 | speed_template_24); |
1644 | test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec, |
1645 | des3_speed_template, DES3_SPEED_VECTORS, |
1646 | speed_template_24); |
1647 | test_acipher_speed("ofb(des3_ede)", DECRYPT, sec, |
1648 | des3_speed_template, DES3_SPEED_VECTORS, |
1649 | speed_template_24); |
1650 | break; |
1651 | |
1652 | case 502: |
1653 | test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0, |
1654 | speed_template_8); |
1655 | test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0, |
1656 | speed_template_8); |
1657 | test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0, |
1658 | speed_template_8); |
1659 | test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0, |
1660 | speed_template_8); |
1661 | test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0, |
1662 | speed_template_8); |
1663 | test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0, |
1664 | speed_template_8); |
1665 | test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0, |
1666 | speed_template_8); |
1667 | test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0, |
1668 | speed_template_8); |
1669 | break; |
1670 | |
1671 | case 503: |
1672 | test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0, |
1673 | speed_template_16_32); |
1674 | test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0, |
1675 | speed_template_16_32); |
1676 | test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0, |
1677 | speed_template_16_32); |
1678 | test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0, |
1679 | speed_template_16_32); |
1680 | test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0, |
1681 | speed_template_16_32); |
1682 | test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0, |
1683 | speed_template_16_32); |
1684 | test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0, |
1685 | speed_template_32_48); |
1686 | test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0, |
1687 | speed_template_32_48); |
1688 | test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0, |
1689 | speed_template_32_64); |
1690 | test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0, |
1691 | speed_template_32_64); |
1692 | break; |
1693 | |
1694 | case 504: |
1695 | test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0, |
1696 | speed_template_16_24_32); |
1697 | test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0, |
1698 | speed_template_16_24_32); |
1699 | test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0, |
1700 | speed_template_16_24_32); |
1701 | test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0, |
1702 | speed_template_16_24_32); |
1703 | test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0, |
1704 | speed_template_16_24_32); |
1705 | test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0, |
1706 | speed_template_16_24_32); |
1707 | test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0, |
1708 | speed_template_32_40_48); |
1709 | test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0, |
1710 | speed_template_32_40_48); |
1711 | test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0, |
1712 | speed_template_32_48_64); |
1713 | test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0, |
1714 | speed_template_32_48_64); |
1715 | break; |
1716 | |
1717 | case 505: |
1718 | test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0, |
1719 | speed_template_8); |
1720 | break; |
1721 | |
1722 | case 506: |
1723 | test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0, |
1724 | speed_template_8_16); |
1725 | test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0, |
1726 | speed_template_8_16); |
1727 | test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0, |
1728 | speed_template_8_16); |
1729 | test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0, |
1730 | speed_template_8_16); |
1731 | test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0, |
1732 | speed_template_8_16); |
1733 | test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0, |
1734 | speed_template_8_16); |
1735 | break; |
1736 | |
1737 | case 507: |
1738 | test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0, |
1739 | speed_template_16_32); |
1740 | test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0, |
1741 | speed_template_16_32); |
1742 | test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0, |
1743 | speed_template_16_32); |
1744 | test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0, |
1745 | speed_template_16_32); |
1746 | test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0, |
1747 | speed_template_16_32); |
1748 | test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0, |
1749 | speed_template_16_32); |
1750 | test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0, |
1751 | speed_template_32_48); |
1752 | test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0, |
1753 | speed_template_32_48); |
1754 | test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0, |
1755 | speed_template_32_64); |
1756 | test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0, |
1757 | speed_template_32_64); |
1758 | break; |
1759 | |
1760 | case 508: |
1761 | test_acipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0, |
1762 | speed_template_16_32); |
1763 | test_acipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0, |
1764 | speed_template_16_32); |
1765 | test_acipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0, |
1766 | speed_template_16_32); |
1767 | test_acipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0, |
1768 | speed_template_16_32); |
1769 | test_acipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0, |
1770 | speed_template_16_32); |
1771 | test_acipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0, |
1772 | speed_template_16_32); |
1773 | test_acipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0, |
1774 | speed_template_32_48); |
1775 | test_acipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0, |
1776 | speed_template_32_48); |
1777 | test_acipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0, |
1778 | speed_template_32_64); |
1779 | test_acipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0, |
1780 | speed_template_32_64); |
1781 | break; |
1782 | |
1783 | case 509: |
1784 | test_acipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0, |
1785 | speed_template_8_32); |
1786 | test_acipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0, |
1787 | speed_template_8_32); |
1788 | test_acipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0, |
1789 | speed_template_8_32); |
1790 | test_acipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0, |
1791 | speed_template_8_32); |
1792 | test_acipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0, |
1793 | speed_template_8_32); |
1794 | test_acipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0, |
1795 | speed_template_8_32); |
1796 | break; |
1797 | |
1798 | case 1000: |
1799 | test_available(); |
1800 | break; |
1801 | } |
1802 | |
1803 | return ret; |
1804 | } |
1805 | |
1806 | static int do_alg_test(const char *alg, u32 type, u32 mask) |
1807 | { |
1808 | return crypto_has_alg(alg, type, mask ?: CRYPTO_ALG_TYPE_MASK) ? |
1809 | 0 : -ENOENT; |
1810 | } |
1811 | |
1812 | static int __init tcrypt_mod_init(void) |
1813 | { |
1814 | int err = -ENOMEM; |
1815 | int i; |
1816 | |
1817 | for (i = 0; i < TVMEMSIZE; i++) { |
1818 | tvmem[i] = (void *)__get_free_page(GFP_KERNEL); |
1819 | if (!tvmem[i]) |
1820 | goto err_free_tv; |
1821 | } |
1822 | |
1823 | if (alg) |
1824 | err = do_alg_test(alg, type, mask); |
1825 | else |
1826 | err = do_test(mode); |
1827 | |
1828 | if (err) { |
1829 | printk(KERN_ERR "tcrypt: one or more tests failed!\n"); |
1830 | goto err_free_tv; |
1831 | } |
1832 | |
1833 | /* We intentionaly return -EAGAIN to prevent keeping the module, |
1834 | * unless we're running in fips mode. It does all its work from |
1835 | * init() and doesn't offer any runtime functionality, but in |
1836 | * the fips case, checking for a successful load is helpful. |
1837 | * => we don't need it in the memory, do we? |
1838 | * -- mludvig |
1839 | */ |
1840 | if (!fips_enabled) |
1841 | err = -EAGAIN; |
1842 | |
1843 | err_free_tv: |
1844 | for (i = 0; i < TVMEMSIZE && tvmem[i]; i++) |
1845 | free_page((unsigned long)tvmem[i]); |
1846 | |
1847 | return err; |
1848 | } |
1849 | |
1850 | /* |
1851 | * If an init function is provided, an exit function must also be provided |
1852 | * to allow module unload. |
1853 | */ |
1854 | static void __exit tcrypt_mod_fini(void) { } |
1855 | |
1856 | module_init(tcrypt_mod_init); |
1857 | module_exit(tcrypt_mod_fini); |
1858 | |
1859 | module_param(alg, charp, 0); |
1860 | module_param(type, uint, 0); |
1861 | module_param(mask, uint, 0); |
1862 | module_param(mode, int, 0); |
1863 | module_param(sec, uint, 0); |
1864 | MODULE_PARM_DESC(sec, "Length in seconds of speed tests " |
1865 | "(defaults to zero which uses CPU cycles instead)"); |
1866 | |
1867 | MODULE_LICENSE("GPL"); |
1868 | MODULE_DESCRIPTION("Quick & dirty crypto testing module"); |
1869 | MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>"); |
1870 |
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Tags:
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od-2011-09-18
v2.6.34-rc5
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