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_bh_disable(); |
101 | local_irq_disable(); |
102 | |
103 | /* Warm-up run. */ |
104 | for (i = 0; i < 4; i++) { |
105 | if (enc) |
106 | ret = crypto_blkcipher_encrypt(desc, sg, sg, blen); |
107 | else |
108 | ret = crypto_blkcipher_decrypt(desc, sg, sg, blen); |
109 | |
110 | if (ret) |
111 | goto out; |
112 | } |
113 | |
114 | /* The real thing. */ |
115 | for (i = 0; i < 8; i++) { |
116 | cycles_t start, end; |
117 | |
118 | start = get_cycles(); |
119 | if (enc) |
120 | ret = crypto_blkcipher_encrypt(desc, sg, sg, blen); |
121 | else |
122 | ret = crypto_blkcipher_decrypt(desc, sg, sg, blen); |
123 | end = get_cycles(); |
124 | |
125 | if (ret) |
126 | goto out; |
127 | |
128 | cycles += end - start; |
129 | } |
130 | |
131 | out: |
132 | local_irq_enable(); |
133 | local_bh_enable(); |
134 | |
135 | if (ret == 0) |
136 | printk("1 operation in %lu cycles (%d bytes)\n", |
137 | (cycles + 4) / 8, blen); |
138 | |
139 | return ret; |
140 | } |
141 | |
142 | static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 }; |
143 | |
144 | static void test_cipher_speed(const char *algo, int enc, unsigned int sec, |
145 | struct cipher_speed_template *template, |
146 | unsigned int tcount, u8 *keysize) |
147 | { |
148 | unsigned int ret, i, j, iv_len; |
149 | const char *key; |
150 | char iv[128]; |
151 | struct crypto_blkcipher *tfm; |
152 | struct blkcipher_desc desc; |
153 | const char *e; |
154 | u32 *b_size; |
155 | |
156 | if (enc == ENCRYPT) |
157 | e = "encryption"; |
158 | else |
159 | e = "decryption"; |
160 | |
161 | printk("\ntesting speed of %s %s\n", algo, e); |
162 | |
163 | tfm = crypto_alloc_blkcipher(algo, 0, CRYPTO_ALG_ASYNC); |
164 | |
165 | if (IS_ERR(tfm)) { |
166 | printk("failed to load transform for %s: %ld\n", algo, |
167 | PTR_ERR(tfm)); |
168 | return; |
169 | } |
170 | desc.tfm = tfm; |
171 | desc.flags = 0; |
172 | |
173 | i = 0; |
174 | do { |
175 | |
176 | b_size = block_sizes; |
177 | do { |
178 | struct scatterlist sg[TVMEMSIZE]; |
179 | |
180 | if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) { |
181 | printk("template (%u) too big for " |
182 | "tvmem (%lu)\n", *keysize + *b_size, |
183 | TVMEMSIZE * PAGE_SIZE); |
184 | goto out; |
185 | } |
186 | |
187 | printk("test %u (%d bit key, %d byte blocks): ", i, |
188 | *keysize * 8, *b_size); |
189 | |
190 | memset(tvmem[0], 0xff, PAGE_SIZE); |
191 | |
192 | /* set key, plain text and IV */ |
193 | key = tvmem[0]; |
194 | for (j = 0; j < tcount; j++) { |
195 | if (template[j].klen == *keysize) { |
196 | key = template[j].key; |
197 | break; |
198 | } |
199 | } |
200 | |
201 | ret = crypto_blkcipher_setkey(tfm, key, *keysize); |
202 | if (ret) { |
203 | printk("setkey() failed flags=%x\n", |
204 | crypto_blkcipher_get_flags(tfm)); |
205 | goto out; |
206 | } |
207 | |
208 | sg_init_table(sg, TVMEMSIZE); |
209 | sg_set_buf(sg, tvmem[0] + *keysize, |
210 | PAGE_SIZE - *keysize); |
211 | for (j = 1; j < TVMEMSIZE; j++) { |
212 | sg_set_buf(sg + j, tvmem[j], PAGE_SIZE); |
213 | memset (tvmem[j], 0xff, PAGE_SIZE); |
214 | } |
215 | |
216 | iv_len = crypto_blkcipher_ivsize(tfm); |
217 | if (iv_len) { |
218 | memset(&iv, 0xff, iv_len); |
219 | crypto_blkcipher_set_iv(tfm, iv, iv_len); |
220 | } |
221 | |
222 | if (sec) |
223 | ret = test_cipher_jiffies(&desc, enc, sg, |
224 | *b_size, sec); |
225 | else |
226 | ret = test_cipher_cycles(&desc, enc, sg, |
227 | *b_size); |
228 | |
229 | if (ret) { |
230 | printk("%s() failed flags=%x\n", e, desc.flags); |
231 | break; |
232 | } |
233 | b_size++; |
234 | i++; |
235 | } while (*b_size); |
236 | keysize++; |
237 | } while (*keysize); |
238 | |
239 | out: |
240 | crypto_free_blkcipher(tfm); |
241 | } |
242 | |
243 | static int test_hash_jiffies_digest(struct hash_desc *desc, |
244 | struct scatterlist *sg, int blen, |
245 | char *out, int sec) |
246 | { |
247 | unsigned long start, end; |
248 | int bcount; |
249 | int ret; |
250 | |
251 | for (start = jiffies, end = start + sec * HZ, bcount = 0; |
252 | time_before(jiffies, end); bcount++) { |
253 | ret = crypto_hash_digest(desc, sg, blen, out); |
254 | if (ret) |
255 | return ret; |
256 | } |
257 | |
258 | printk("%6u opers/sec, %9lu bytes/sec\n", |
259 | bcount / sec, ((long)bcount * blen) / sec); |
260 | |
261 | return 0; |
262 | } |
263 | |
264 | static int test_hash_jiffies(struct hash_desc *desc, struct scatterlist *sg, |
265 | int blen, int plen, char *out, int sec) |
266 | { |
267 | unsigned long start, end; |
268 | int bcount, pcount; |
269 | int ret; |
270 | |
271 | if (plen == blen) |
272 | return test_hash_jiffies_digest(desc, sg, blen, out, sec); |
273 | |
274 | for (start = jiffies, end = start + sec * HZ, bcount = 0; |
275 | time_before(jiffies, end); bcount++) { |
276 | ret = crypto_hash_init(desc); |
277 | if (ret) |
278 | return ret; |
279 | for (pcount = 0; pcount < blen; pcount += plen) { |
280 | ret = crypto_hash_update(desc, sg, plen); |
281 | if (ret) |
282 | return ret; |
283 | } |
284 | /* we assume there is enough space in 'out' for the result */ |
285 | ret = crypto_hash_final(desc, out); |
286 | if (ret) |
287 | return ret; |
288 | } |
289 | |
290 | printk("%6u opers/sec, %9lu bytes/sec\n", |
291 | bcount / sec, ((long)bcount * blen) / sec); |
292 | |
293 | return 0; |
294 | } |
295 | |
296 | static int test_hash_cycles_digest(struct hash_desc *desc, |
297 | struct scatterlist *sg, int blen, char *out) |
298 | { |
299 | unsigned long cycles = 0; |
300 | int i; |
301 | int ret; |
302 | |
303 | local_bh_disable(); |
304 | local_irq_disable(); |
305 | |
306 | /* Warm-up run. */ |
307 | for (i = 0; i < 4; i++) { |
308 | ret = crypto_hash_digest(desc, sg, blen, out); |
309 | if (ret) |
310 | goto out; |
311 | } |
312 | |
313 | /* The real thing. */ |
314 | for (i = 0; i < 8; i++) { |
315 | cycles_t start, end; |
316 | |
317 | start = get_cycles(); |
318 | |
319 | ret = crypto_hash_digest(desc, sg, blen, out); |
320 | if (ret) |
321 | goto out; |
322 | |
323 | end = get_cycles(); |
324 | |
325 | cycles += end - start; |
326 | } |
327 | |
328 | out: |
329 | local_irq_enable(); |
330 | local_bh_enable(); |
331 | |
332 | if (ret) |
333 | return ret; |
334 | |
335 | printk("%6lu cycles/operation, %4lu cycles/byte\n", |
336 | cycles / 8, cycles / (8 * blen)); |
337 | |
338 | return 0; |
339 | } |
340 | |
341 | static int test_hash_cycles(struct hash_desc *desc, struct scatterlist *sg, |
342 | int blen, int plen, char *out) |
343 | { |
344 | unsigned long cycles = 0; |
345 | int i, pcount; |
346 | int ret; |
347 | |
348 | if (plen == blen) |
349 | return test_hash_cycles_digest(desc, sg, blen, out); |
350 | |
351 | local_bh_disable(); |
352 | local_irq_disable(); |
353 | |
354 | /* Warm-up run. */ |
355 | for (i = 0; i < 4; i++) { |
356 | ret = crypto_hash_init(desc); |
357 | if (ret) |
358 | goto out; |
359 | for (pcount = 0; pcount < blen; pcount += plen) { |
360 | ret = crypto_hash_update(desc, sg, plen); |
361 | if (ret) |
362 | goto out; |
363 | } |
364 | ret = crypto_hash_final(desc, out); |
365 | if (ret) |
366 | goto out; |
367 | } |
368 | |
369 | /* The real thing. */ |
370 | for (i = 0; i < 8; i++) { |
371 | cycles_t start, end; |
372 | |
373 | start = get_cycles(); |
374 | |
375 | ret = crypto_hash_init(desc); |
376 | if (ret) |
377 | goto out; |
378 | for (pcount = 0; pcount < blen; pcount += plen) { |
379 | ret = crypto_hash_update(desc, sg, plen); |
380 | if (ret) |
381 | goto out; |
382 | } |
383 | ret = crypto_hash_final(desc, out); |
384 | if (ret) |
385 | goto out; |
386 | |
387 | end = get_cycles(); |
388 | |
389 | cycles += end - start; |
390 | } |
391 | |
392 | out: |
393 | local_irq_enable(); |
394 | local_bh_enable(); |
395 | |
396 | if (ret) |
397 | return ret; |
398 | |
399 | printk("%6lu cycles/operation, %4lu cycles/byte\n", |
400 | cycles / 8, cycles / (8 * blen)); |
401 | |
402 | return 0; |
403 | } |
404 | |
405 | static void test_hash_sg_init(struct scatterlist *sg) |
406 | { |
407 | int i; |
408 | |
409 | sg_init_table(sg, TVMEMSIZE); |
410 | for (i = 0; i < TVMEMSIZE; i++) { |
411 | sg_set_buf(sg + i, tvmem[i], PAGE_SIZE); |
412 | memset(tvmem[i], 0xff, PAGE_SIZE); |
413 | } |
414 | } |
415 | |
416 | static void test_hash_speed(const char *algo, unsigned int sec, |
417 | struct hash_speed *speed) |
418 | { |
419 | struct scatterlist sg[TVMEMSIZE]; |
420 | struct crypto_hash *tfm; |
421 | struct hash_desc desc; |
422 | static char output[1024]; |
423 | int i; |
424 | int ret; |
425 | |
426 | printk(KERN_INFO "\ntesting speed of %s\n", algo); |
427 | |
428 | tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC); |
429 | |
430 | if (IS_ERR(tfm)) { |
431 | printk(KERN_ERR "failed to load transform for %s: %ld\n", algo, |
432 | PTR_ERR(tfm)); |
433 | return; |
434 | } |
435 | |
436 | desc.tfm = tfm; |
437 | desc.flags = 0; |
438 | |
439 | if (crypto_hash_digestsize(tfm) > sizeof(output)) { |
440 | printk(KERN_ERR "digestsize(%u) > outputbuffer(%zu)\n", |
441 | crypto_hash_digestsize(tfm), sizeof(output)); |
442 | goto out; |
443 | } |
444 | |
445 | test_hash_sg_init(sg); |
446 | for (i = 0; speed[i].blen != 0; i++) { |
447 | if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) { |
448 | printk(KERN_ERR |
449 | "template (%u) too big for tvmem (%lu)\n", |
450 | speed[i].blen, TVMEMSIZE * PAGE_SIZE); |
451 | goto out; |
452 | } |
453 | |
454 | if (speed[i].klen) |
455 | crypto_hash_setkey(tfm, tvmem[0], speed[i].klen); |
456 | |
457 | printk(KERN_INFO "test%3u " |
458 | "(%5u byte blocks,%5u bytes per update,%4u updates): ", |
459 | i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen); |
460 | |
461 | if (sec) |
462 | ret = test_hash_jiffies(&desc, sg, speed[i].blen, |
463 | speed[i].plen, output, sec); |
464 | else |
465 | ret = test_hash_cycles(&desc, sg, speed[i].blen, |
466 | speed[i].plen, output); |
467 | |
468 | if (ret) { |
469 | printk(KERN_ERR "hashing failed ret=%d\n", ret); |
470 | break; |
471 | } |
472 | } |
473 | |
474 | out: |
475 | crypto_free_hash(tfm); |
476 | } |
477 | |
478 | struct tcrypt_result { |
479 | struct completion completion; |
480 | int err; |
481 | }; |
482 | |
483 | static void tcrypt_complete(struct crypto_async_request *req, int err) |
484 | { |
485 | struct tcrypt_result *res = req->data; |
486 | |
487 | if (err == -EINPROGRESS) |
488 | return; |
489 | |
490 | res->err = err; |
491 | complete(&res->completion); |
492 | } |
493 | |
494 | static inline int do_one_ahash_op(struct ahash_request *req, int ret) |
495 | { |
496 | if (ret == -EINPROGRESS || ret == -EBUSY) { |
497 | struct tcrypt_result *tr = req->base.data; |
498 | |
499 | ret = wait_for_completion_interruptible(&tr->completion); |
500 | if (!ret) |
501 | ret = tr->err; |
502 | INIT_COMPLETION(tr->completion); |
503 | } |
504 | return ret; |
505 | } |
506 | |
507 | static int test_ahash_jiffies_digest(struct ahash_request *req, int blen, |
508 | char *out, int sec) |
509 | { |
510 | unsigned long start, end; |
511 | int bcount; |
512 | int ret; |
513 | |
514 | for (start = jiffies, end = start + sec * HZ, bcount = 0; |
515 | time_before(jiffies, end); bcount++) { |
516 | ret = do_one_ahash_op(req, crypto_ahash_digest(req)); |
517 | if (ret) |
518 | return ret; |
519 | } |
520 | |
521 | printk("%6u opers/sec, %9lu bytes/sec\n", |
522 | bcount / sec, ((long)bcount * blen) / sec); |
523 | |
524 | return 0; |
525 | } |
526 | |
527 | static int test_ahash_jiffies(struct ahash_request *req, int blen, |
528 | int plen, char *out, int sec) |
529 | { |
530 | unsigned long start, end; |
531 | int bcount, pcount; |
532 | int ret; |
533 | |
534 | if (plen == blen) |
535 | return test_ahash_jiffies_digest(req, blen, out, sec); |
536 | |
537 | for (start = jiffies, end = start + sec * HZ, bcount = 0; |
538 | time_before(jiffies, end); bcount++) { |
539 | ret = crypto_ahash_init(req); |
540 | if (ret) |
541 | return ret; |
542 | for (pcount = 0; pcount < blen; pcount += plen) { |
543 | ret = do_one_ahash_op(req, crypto_ahash_update(req)); |
544 | if (ret) |
545 | return ret; |
546 | } |
547 | /* we assume there is enough space in 'out' for the result */ |
548 | ret = do_one_ahash_op(req, crypto_ahash_final(req)); |
549 | if (ret) |
550 | return ret; |
551 | } |
552 | |
553 | pr_cont("%6u opers/sec, %9lu bytes/sec\n", |
554 | bcount / sec, ((long)bcount * blen) / sec); |
555 | |
556 | return 0; |
557 | } |
558 | |
559 | static int test_ahash_cycles_digest(struct ahash_request *req, int blen, |
560 | char *out) |
561 | { |
562 | unsigned long cycles = 0; |
563 | int ret, i; |
564 | |
565 | /* Warm-up run. */ |
566 | for (i = 0; i < 4; i++) { |
567 | ret = do_one_ahash_op(req, crypto_ahash_digest(req)); |
568 | if (ret) |
569 | goto out; |
570 | } |
571 | |
572 | /* The real thing. */ |
573 | for (i = 0; i < 8; i++) { |
574 | cycles_t start, end; |
575 | |
576 | start = get_cycles(); |
577 | |
578 | ret = do_one_ahash_op(req, crypto_ahash_digest(req)); |
579 | if (ret) |
580 | goto out; |
581 | |
582 | end = get_cycles(); |
583 | |
584 | cycles += end - start; |
585 | } |
586 | |
587 | out: |
588 | if (ret) |
589 | return ret; |
590 | |
591 | pr_cont("%6lu cycles/operation, %4lu cycles/byte\n", |
592 | cycles / 8, cycles / (8 * blen)); |
593 | |
594 | return 0; |
595 | } |
596 | |
597 | static int test_ahash_cycles(struct ahash_request *req, int blen, |
598 | int plen, char *out) |
599 | { |
600 | unsigned long cycles = 0; |
601 | int i, pcount, ret; |
602 | |
603 | if (plen == blen) |
604 | return test_ahash_cycles_digest(req, blen, out); |
605 | |
606 | /* Warm-up run. */ |
607 | for (i = 0; i < 4; i++) { |
608 | ret = crypto_ahash_init(req); |
609 | if (ret) |
610 | goto out; |
611 | for (pcount = 0; pcount < blen; pcount += plen) { |
612 | ret = do_one_ahash_op(req, crypto_ahash_update(req)); |
613 | if (ret) |
614 | goto out; |
615 | } |
616 | ret = do_one_ahash_op(req, crypto_ahash_final(req)); |
617 | if (ret) |
618 | goto out; |
619 | } |
620 | |
621 | /* The real thing. */ |
622 | for (i = 0; i < 8; i++) { |
623 | cycles_t start, end; |
624 | |
625 | start = get_cycles(); |
626 | |
627 | ret = crypto_ahash_init(req); |
628 | if (ret) |
629 | goto out; |
630 | for (pcount = 0; pcount < blen; pcount += plen) { |
631 | ret = do_one_ahash_op(req, crypto_ahash_update(req)); |
632 | if (ret) |
633 | goto out; |
634 | } |
635 | ret = do_one_ahash_op(req, crypto_ahash_final(req)); |
636 | if (ret) |
637 | goto out; |
638 | |
639 | end = get_cycles(); |
640 | |
641 | cycles += end - start; |
642 | } |
643 | |
644 | out: |
645 | if (ret) |
646 | return ret; |
647 | |
648 | pr_cont("%6lu cycles/operation, %4lu cycles/byte\n", |
649 | cycles / 8, cycles / (8 * blen)); |
650 | |
651 | return 0; |
652 | } |
653 | |
654 | static void test_ahash_speed(const char *algo, unsigned int sec, |
655 | struct hash_speed *speed) |
656 | { |
657 | struct scatterlist sg[TVMEMSIZE]; |
658 | struct tcrypt_result tresult; |
659 | struct ahash_request *req; |
660 | struct crypto_ahash *tfm; |
661 | static char output[1024]; |
662 | int i, ret; |
663 | |
664 | printk(KERN_INFO "\ntesting speed of async %s\n", algo); |
665 | |
666 | tfm = crypto_alloc_ahash(algo, 0, 0); |
667 | if (IS_ERR(tfm)) { |
668 | pr_err("failed to load transform for %s: %ld\n", |
669 | algo, PTR_ERR(tfm)); |
670 | return; |
671 | } |
672 | |
673 | if (crypto_ahash_digestsize(tfm) > sizeof(output)) { |
674 | pr_err("digestsize(%u) > outputbuffer(%zu)\n", |
675 | crypto_ahash_digestsize(tfm), sizeof(output)); |
676 | goto out; |
677 | } |
678 | |
679 | test_hash_sg_init(sg); |
680 | req = ahash_request_alloc(tfm, GFP_KERNEL); |
681 | if (!req) { |
682 | pr_err("ahash request allocation failure\n"); |
683 | goto out; |
684 | } |
685 | |
686 | init_completion(&tresult.completion); |
687 | ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, |
688 | tcrypt_complete, &tresult); |
689 | |
690 | for (i = 0; speed[i].blen != 0; i++) { |
691 | if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) { |
692 | pr_err("template (%u) too big for tvmem (%lu)\n", |
693 | speed[i].blen, TVMEMSIZE * PAGE_SIZE); |
694 | break; |
695 | } |
696 | |
697 | pr_info("test%3u " |
698 | "(%5u byte blocks,%5u bytes per update,%4u updates): ", |
699 | i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen); |
700 | |
701 | ahash_request_set_crypt(req, sg, output, speed[i].plen); |
702 | |
703 | if (sec) |
704 | ret = test_ahash_jiffies(req, speed[i].blen, |
705 | speed[i].plen, output, sec); |
706 | else |
707 | ret = test_ahash_cycles(req, speed[i].blen, |
708 | speed[i].plen, output); |
709 | |
710 | if (ret) { |
711 | pr_err("hashing failed ret=%d\n", ret); |
712 | break; |
713 | } |
714 | } |
715 | |
716 | ahash_request_free(req); |
717 | |
718 | out: |
719 | crypto_free_ahash(tfm); |
720 | } |
721 | |
722 | static void test_available(void) |
723 | { |
724 | char **name = check; |
725 | |
726 | while (*name) { |
727 | printk("alg %s ", *name); |
728 | printk(crypto_has_alg(*name, 0, 0) ? |
729 | "found\n" : "not found\n"); |
730 | name++; |
731 | } |
732 | } |
733 | |
734 | static inline int tcrypt_test(const char *alg) |
735 | { |
736 | int ret; |
737 | |
738 | ret = alg_test(alg, alg, 0, 0); |
739 | /* non-fips algs return -EINVAL in fips mode */ |
740 | if (fips_enabled && ret == -EINVAL) |
741 | ret = 0; |
742 | return ret; |
743 | } |
744 | |
745 | static int do_test(int m) |
746 | { |
747 | int i; |
748 | int ret = 0; |
749 | |
750 | switch (m) { |
751 | case 0: |
752 | for (i = 1; i < 200; i++) |
753 | ret += do_test(i); |
754 | break; |
755 | |
756 | case 1: |
757 | ret += tcrypt_test("md5"); |
758 | break; |
759 | |
760 | case 2: |
761 | ret += tcrypt_test("sha1"); |
762 | break; |
763 | |
764 | case 3: |
765 | ret += tcrypt_test("ecb(des)"); |
766 | ret += tcrypt_test("cbc(des)"); |
767 | break; |
768 | |
769 | case 4: |
770 | ret += tcrypt_test("ecb(des3_ede)"); |
771 | ret += tcrypt_test("cbc(des3_ede)"); |
772 | break; |
773 | |
774 | case 5: |
775 | ret += tcrypt_test("md4"); |
776 | break; |
777 | |
778 | case 6: |
779 | ret += tcrypt_test("sha256"); |
780 | break; |
781 | |
782 | case 7: |
783 | ret += tcrypt_test("ecb(blowfish)"); |
784 | ret += tcrypt_test("cbc(blowfish)"); |
785 | ret += tcrypt_test("ctr(blowfish)"); |
786 | break; |
787 | |
788 | case 8: |
789 | ret += tcrypt_test("ecb(twofish)"); |
790 | ret += tcrypt_test("cbc(twofish)"); |
791 | ret += tcrypt_test("ctr(twofish)"); |
792 | break; |
793 | |
794 | case 9: |
795 | ret += tcrypt_test("ecb(serpent)"); |
796 | break; |
797 | |
798 | case 10: |
799 | ret += tcrypt_test("ecb(aes)"); |
800 | ret += tcrypt_test("cbc(aes)"); |
801 | ret += tcrypt_test("lrw(aes)"); |
802 | ret += tcrypt_test("xts(aes)"); |
803 | ret += tcrypt_test("ctr(aes)"); |
804 | ret += tcrypt_test("rfc3686(ctr(aes))"); |
805 | break; |
806 | |
807 | case 11: |
808 | ret += tcrypt_test("sha384"); |
809 | break; |
810 | |
811 | case 12: |
812 | ret += tcrypt_test("sha512"); |
813 | break; |
814 | |
815 | case 13: |
816 | ret += tcrypt_test("deflate"); |
817 | break; |
818 | |
819 | case 14: |
820 | ret += tcrypt_test("ecb(cast5)"); |
821 | break; |
822 | |
823 | case 15: |
824 | ret += tcrypt_test("ecb(cast6)"); |
825 | break; |
826 | |
827 | case 16: |
828 | ret += tcrypt_test("ecb(arc4)"); |
829 | break; |
830 | |
831 | case 17: |
832 | ret += tcrypt_test("michael_mic"); |
833 | break; |
834 | |
835 | case 18: |
836 | ret += tcrypt_test("crc32c"); |
837 | break; |
838 | |
839 | case 19: |
840 | ret += tcrypt_test("ecb(tea)"); |
841 | break; |
842 | |
843 | case 20: |
844 | ret += tcrypt_test("ecb(xtea)"); |
845 | break; |
846 | |
847 | case 21: |
848 | ret += tcrypt_test("ecb(khazad)"); |
849 | break; |
850 | |
851 | case 22: |
852 | ret += tcrypt_test("wp512"); |
853 | break; |
854 | |
855 | case 23: |
856 | ret += tcrypt_test("wp384"); |
857 | break; |
858 | |
859 | case 24: |
860 | ret += tcrypt_test("wp256"); |
861 | break; |
862 | |
863 | case 25: |
864 | ret += tcrypt_test("ecb(tnepres)"); |
865 | break; |
866 | |
867 | case 26: |
868 | ret += tcrypt_test("ecb(anubis)"); |
869 | ret += tcrypt_test("cbc(anubis)"); |
870 | break; |
871 | |
872 | case 27: |
873 | ret += tcrypt_test("tgr192"); |
874 | break; |
875 | |
876 | case 28: |
877 | |
878 | ret += tcrypt_test("tgr160"); |
879 | break; |
880 | |
881 | case 29: |
882 | ret += tcrypt_test("tgr128"); |
883 | break; |
884 | |
885 | case 30: |
886 | ret += tcrypt_test("ecb(xeta)"); |
887 | break; |
888 | |
889 | case 31: |
890 | ret += tcrypt_test("pcbc(fcrypt)"); |
891 | break; |
892 | |
893 | case 32: |
894 | ret += tcrypt_test("ecb(camellia)"); |
895 | ret += tcrypt_test("cbc(camellia)"); |
896 | break; |
897 | case 33: |
898 | ret += tcrypt_test("sha224"); |
899 | break; |
900 | |
901 | case 34: |
902 | ret += tcrypt_test("salsa20"); |
903 | break; |
904 | |
905 | case 35: |
906 | ret += tcrypt_test("gcm(aes)"); |
907 | break; |
908 | |
909 | case 36: |
910 | ret += tcrypt_test("lzo"); |
911 | break; |
912 | |
913 | case 37: |
914 | ret += tcrypt_test("ccm(aes)"); |
915 | break; |
916 | |
917 | case 38: |
918 | ret += tcrypt_test("cts(cbc(aes))"); |
919 | break; |
920 | |
921 | case 39: |
922 | ret += tcrypt_test("rmd128"); |
923 | break; |
924 | |
925 | case 40: |
926 | ret += tcrypt_test("rmd160"); |
927 | break; |
928 | |
929 | case 41: |
930 | ret += tcrypt_test("rmd256"); |
931 | break; |
932 | |
933 | case 42: |
934 | ret += tcrypt_test("rmd320"); |
935 | break; |
936 | |
937 | case 43: |
938 | ret += tcrypt_test("ecb(seed)"); |
939 | break; |
940 | |
941 | case 44: |
942 | ret += tcrypt_test("zlib"); |
943 | break; |
944 | |
945 | case 45: |
946 | ret += tcrypt_test("rfc4309(ccm(aes))"); |
947 | break; |
948 | |
949 | case 100: |
950 | ret += tcrypt_test("hmac(md5)"); |
951 | break; |
952 | |
953 | case 101: |
954 | ret += tcrypt_test("hmac(sha1)"); |
955 | break; |
956 | |
957 | case 102: |
958 | ret += tcrypt_test("hmac(sha256)"); |
959 | break; |
960 | |
961 | case 103: |
962 | ret += tcrypt_test("hmac(sha384)"); |
963 | break; |
964 | |
965 | case 104: |
966 | ret += tcrypt_test("hmac(sha512)"); |
967 | break; |
968 | |
969 | case 105: |
970 | ret += tcrypt_test("hmac(sha224)"); |
971 | break; |
972 | |
973 | case 106: |
974 | ret += tcrypt_test("xcbc(aes)"); |
975 | break; |
976 | |
977 | case 107: |
978 | ret += tcrypt_test("hmac(rmd128)"); |
979 | break; |
980 | |
981 | case 108: |
982 | ret += tcrypt_test("hmac(rmd160)"); |
983 | break; |
984 | |
985 | case 109: |
986 | ret += tcrypt_test("vmac(aes)"); |
987 | break; |
988 | |
989 | case 150: |
990 | ret += tcrypt_test("ansi_cprng"); |
991 | break; |
992 | |
993 | case 151: |
994 | ret += tcrypt_test("rfc4106(gcm(aes))"); |
995 | break; |
996 | |
997 | case 200: |
998 | test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0, |
999 | speed_template_16_24_32); |
1000 | test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0, |
1001 | speed_template_16_24_32); |
1002 | test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0, |
1003 | speed_template_16_24_32); |
1004 | test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0, |
1005 | speed_template_16_24_32); |
1006 | test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0, |
1007 | speed_template_32_40_48); |
1008 | test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0, |
1009 | speed_template_32_40_48); |
1010 | test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0, |
1011 | speed_template_32_48_64); |
1012 | test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0, |
1013 | speed_template_32_48_64); |
1014 | test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0, |
1015 | speed_template_16_24_32); |
1016 | test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0, |
1017 | speed_template_16_24_32); |
1018 | break; |
1019 | |
1020 | case 201: |
1021 | test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec, |
1022 | des3_speed_template, DES3_SPEED_VECTORS, |
1023 | speed_template_24); |
1024 | test_cipher_speed("ecb(des3_ede)", DECRYPT, sec, |
1025 | des3_speed_template, DES3_SPEED_VECTORS, |
1026 | speed_template_24); |
1027 | test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec, |
1028 | des3_speed_template, DES3_SPEED_VECTORS, |
1029 | speed_template_24); |
1030 | test_cipher_speed("cbc(des3_ede)", DECRYPT, sec, |
1031 | des3_speed_template, DES3_SPEED_VECTORS, |
1032 | speed_template_24); |
1033 | break; |
1034 | |
1035 | case 202: |
1036 | test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0, |
1037 | speed_template_16_24_32); |
1038 | test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0, |
1039 | speed_template_16_24_32); |
1040 | test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0, |
1041 | speed_template_16_24_32); |
1042 | test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0, |
1043 | speed_template_16_24_32); |
1044 | test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0, |
1045 | speed_template_16_24_32); |
1046 | test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0, |
1047 | speed_template_16_24_32); |
1048 | break; |
1049 | |
1050 | case 203: |
1051 | test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0, |
1052 | speed_template_8_32); |
1053 | test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0, |
1054 | speed_template_8_32); |
1055 | test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0, |
1056 | speed_template_8_32); |
1057 | test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0, |
1058 | speed_template_8_32); |
1059 | test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0, |
1060 | speed_template_8_32); |
1061 | test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0, |
1062 | speed_template_8_32); |
1063 | break; |
1064 | |
1065 | case 204: |
1066 | test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0, |
1067 | speed_template_8); |
1068 | test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0, |
1069 | speed_template_8); |
1070 | test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0, |
1071 | speed_template_8); |
1072 | test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0, |
1073 | speed_template_8); |
1074 | break; |
1075 | |
1076 | case 205: |
1077 | test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0, |
1078 | speed_template_16_24_32); |
1079 | test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0, |
1080 | speed_template_16_24_32); |
1081 | test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0, |
1082 | speed_template_16_24_32); |
1083 | test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0, |
1084 | speed_template_16_24_32); |
1085 | break; |
1086 | |
1087 | case 206: |
1088 | test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0, |
1089 | speed_template_16_32); |
1090 | break; |
1091 | |
1092 | case 300: |
1093 | /* fall through */ |
1094 | |
1095 | case 301: |
1096 | test_hash_speed("md4", sec, generic_hash_speed_template); |
1097 | if (mode > 300 && mode < 400) break; |
1098 | |
1099 | case 302: |
1100 | test_hash_speed("md5", sec, generic_hash_speed_template); |
1101 | if (mode > 300 && mode < 400) break; |
1102 | |
1103 | case 303: |
1104 | test_hash_speed("sha1", sec, generic_hash_speed_template); |
1105 | if (mode > 300 && mode < 400) break; |
1106 | |
1107 | case 304: |
1108 | test_hash_speed("sha256", sec, generic_hash_speed_template); |
1109 | if (mode > 300 && mode < 400) break; |
1110 | |
1111 | case 305: |
1112 | test_hash_speed("sha384", sec, generic_hash_speed_template); |
1113 | if (mode > 300 && mode < 400) break; |
1114 | |
1115 | case 306: |
1116 | test_hash_speed("sha512", sec, generic_hash_speed_template); |
1117 | if (mode > 300 && mode < 400) break; |
1118 | |
1119 | case 307: |
1120 | test_hash_speed("wp256", sec, generic_hash_speed_template); |
1121 | if (mode > 300 && mode < 400) break; |
1122 | |
1123 | case 308: |
1124 | test_hash_speed("wp384", sec, generic_hash_speed_template); |
1125 | if (mode > 300 && mode < 400) break; |
1126 | |
1127 | case 309: |
1128 | test_hash_speed("wp512", sec, generic_hash_speed_template); |
1129 | if (mode > 300 && mode < 400) break; |
1130 | |
1131 | case 310: |
1132 | test_hash_speed("tgr128", sec, generic_hash_speed_template); |
1133 | if (mode > 300 && mode < 400) break; |
1134 | |
1135 | case 311: |
1136 | test_hash_speed("tgr160", sec, generic_hash_speed_template); |
1137 | if (mode > 300 && mode < 400) break; |
1138 | |
1139 | case 312: |
1140 | test_hash_speed("tgr192", sec, generic_hash_speed_template); |
1141 | if (mode > 300 && mode < 400) break; |
1142 | |
1143 | case 313: |
1144 | test_hash_speed("sha224", sec, generic_hash_speed_template); |
1145 | if (mode > 300 && mode < 400) break; |
1146 | |
1147 | case 314: |
1148 | test_hash_speed("rmd128", sec, generic_hash_speed_template); |
1149 | if (mode > 300 && mode < 400) break; |
1150 | |
1151 | case 315: |
1152 | test_hash_speed("rmd160", sec, generic_hash_speed_template); |
1153 | if (mode > 300 && mode < 400) break; |
1154 | |
1155 | case 316: |
1156 | test_hash_speed("rmd256", sec, generic_hash_speed_template); |
1157 | if (mode > 300 && mode < 400) break; |
1158 | |
1159 | case 317: |
1160 | test_hash_speed("rmd320", sec, generic_hash_speed_template); |
1161 | if (mode > 300 && mode < 400) break; |
1162 | |
1163 | case 318: |
1164 | test_hash_speed("ghash-generic", sec, hash_speed_template_16); |
1165 | if (mode > 300 && mode < 400) break; |
1166 | |
1167 | case 399: |
1168 | break; |
1169 | |
1170 | case 400: |
1171 | /* fall through */ |
1172 | |
1173 | case 401: |
1174 | test_ahash_speed("md4", sec, generic_hash_speed_template); |
1175 | if (mode > 400 && mode < 500) break; |
1176 | |
1177 | case 402: |
1178 | test_ahash_speed("md5", sec, generic_hash_speed_template); |
1179 | if (mode > 400 && mode < 500) break; |
1180 | |
1181 | case 403: |
1182 | test_ahash_speed("sha1", sec, generic_hash_speed_template); |
1183 | if (mode > 400 && mode < 500) break; |
1184 | |
1185 | case 404: |
1186 | test_ahash_speed("sha256", sec, generic_hash_speed_template); |
1187 | if (mode > 400 && mode < 500) break; |
1188 | |
1189 | case 405: |
1190 | test_ahash_speed("sha384", sec, generic_hash_speed_template); |
1191 | if (mode > 400 && mode < 500) break; |
1192 | |
1193 | case 406: |
1194 | test_ahash_speed("sha512", sec, generic_hash_speed_template); |
1195 | if (mode > 400 && mode < 500) break; |
1196 | |
1197 | case 407: |
1198 | test_ahash_speed("wp256", sec, generic_hash_speed_template); |
1199 | if (mode > 400 && mode < 500) break; |
1200 | |
1201 | case 408: |
1202 | test_ahash_speed("wp384", sec, generic_hash_speed_template); |
1203 | if (mode > 400 && mode < 500) break; |
1204 | |
1205 | case 409: |
1206 | test_ahash_speed("wp512", sec, generic_hash_speed_template); |
1207 | if (mode > 400 && mode < 500) break; |
1208 | |
1209 | case 410: |
1210 | test_ahash_speed("tgr128", sec, generic_hash_speed_template); |
1211 | if (mode > 400 && mode < 500) break; |
1212 | |
1213 | case 411: |
1214 | test_ahash_speed("tgr160", sec, generic_hash_speed_template); |
1215 | if (mode > 400 && mode < 500) break; |
1216 | |
1217 | case 412: |
1218 | test_ahash_speed("tgr192", sec, generic_hash_speed_template); |
1219 | if (mode > 400 && mode < 500) break; |
1220 | |
1221 | case 413: |
1222 | test_ahash_speed("sha224", sec, generic_hash_speed_template); |
1223 | if (mode > 400 && mode < 500) break; |
1224 | |
1225 | case 414: |
1226 | test_ahash_speed("rmd128", sec, generic_hash_speed_template); |
1227 | if (mode > 400 && mode < 500) break; |
1228 | |
1229 | case 415: |
1230 | test_ahash_speed("rmd160", sec, generic_hash_speed_template); |
1231 | if (mode > 400 && mode < 500) break; |
1232 | |
1233 | case 416: |
1234 | test_ahash_speed("rmd256", sec, generic_hash_speed_template); |
1235 | if (mode > 400 && mode < 500) break; |
1236 | |
1237 | case 417: |
1238 | test_ahash_speed("rmd320", sec, generic_hash_speed_template); |
1239 | if (mode > 400 && mode < 500) break; |
1240 | |
1241 | case 499: |
1242 | break; |
1243 | |
1244 | case 1000: |
1245 | test_available(); |
1246 | break; |
1247 | } |
1248 | |
1249 | return ret; |
1250 | } |
1251 | |
1252 | static int do_alg_test(const char *alg, u32 type, u32 mask) |
1253 | { |
1254 | return crypto_has_alg(alg, type, mask ?: CRYPTO_ALG_TYPE_MASK) ? |
1255 | 0 : -ENOENT; |
1256 | } |
1257 | |
1258 | static int __init tcrypt_mod_init(void) |
1259 | { |
1260 | int err = -ENOMEM; |
1261 | int i; |
1262 | |
1263 | for (i = 0; i < TVMEMSIZE; i++) { |
1264 | tvmem[i] = (void *)__get_free_page(GFP_KERNEL); |
1265 | if (!tvmem[i]) |
1266 | goto err_free_tv; |
1267 | } |
1268 | |
1269 | if (alg) |
1270 | err = do_alg_test(alg, type, mask); |
1271 | else |
1272 | err = do_test(mode); |
1273 | |
1274 | if (err) { |
1275 | printk(KERN_ERR "tcrypt: one or more tests failed!\n"); |
1276 | goto err_free_tv; |
1277 | } |
1278 | |
1279 | /* We intentionaly return -EAGAIN to prevent keeping the module, |
1280 | * unless we're running in fips mode. It does all its work from |
1281 | * init() and doesn't offer any runtime functionality, but in |
1282 | * the fips case, checking for a successful load is helpful. |
1283 | * => we don't need it in the memory, do we? |
1284 | * -- mludvig |
1285 | */ |
1286 | if (!fips_enabled) |
1287 | err = -EAGAIN; |
1288 | |
1289 | err_free_tv: |
1290 | for (i = 0; i < TVMEMSIZE && tvmem[i]; i++) |
1291 | free_page((unsigned long)tvmem[i]); |
1292 | |
1293 | return err; |
1294 | } |
1295 | |
1296 | /* |
1297 | * If an init function is provided, an exit function must also be provided |
1298 | * to allow module unload. |
1299 | */ |
1300 | static void __exit tcrypt_mod_fini(void) { } |
1301 | |
1302 | module_init(tcrypt_mod_init); |
1303 | module_exit(tcrypt_mod_fini); |
1304 | |
1305 | module_param(alg, charp, 0); |
1306 | module_param(type, uint, 0); |
1307 | module_param(mask, uint, 0); |
1308 | module_param(mode, int, 0); |
1309 | module_param(sec, uint, 0); |
1310 | MODULE_PARM_DESC(sec, "Length in seconds of speed tests " |
1311 | "(defaults to zero which uses CPU cycles instead)"); |
1312 | |
1313 | MODULE_LICENSE("GPL"); |
1314 | MODULE_DESCRIPTION("Quick & dirty crypto testing module"); |
1315 | MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>"); |
1316 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9