xref: /openbmc/linux/crypto/tcrypt.c (revision 39b6f3aa)
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 		INIT_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 		INIT_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 100:
1178 		ret += tcrypt_test("hmac(md5)");
1179 		break;
1180 
1181 	case 101:
1182 		ret += tcrypt_test("hmac(sha1)");
1183 		break;
1184 
1185 	case 102:
1186 		ret += tcrypt_test("hmac(sha256)");
1187 		break;
1188 
1189 	case 103:
1190 		ret += tcrypt_test("hmac(sha384)");
1191 		break;
1192 
1193 	case 104:
1194 		ret += tcrypt_test("hmac(sha512)");
1195 		break;
1196 
1197 	case 105:
1198 		ret += tcrypt_test("hmac(sha224)");
1199 		break;
1200 
1201 	case 106:
1202 		ret += tcrypt_test("xcbc(aes)");
1203 		break;
1204 
1205 	case 107:
1206 		ret += tcrypt_test("hmac(rmd128)");
1207 		break;
1208 
1209 	case 108:
1210 		ret += tcrypt_test("hmac(rmd160)");
1211 		break;
1212 
1213 	case 109:
1214 		ret += tcrypt_test("vmac(aes)");
1215 		break;
1216 
1217 	case 110:
1218 		ret += tcrypt_test("hmac(crc32)");
1219 		break;
1220 
1221 	case 150:
1222 		ret += tcrypt_test("ansi_cprng");
1223 		break;
1224 
1225 	case 151:
1226 		ret += tcrypt_test("rfc4106(gcm(aes))");
1227 		break;
1228 
1229 	case 152:
1230 		ret += tcrypt_test("rfc4543(gcm(aes))");
1231 		break;
1232 
1233 	case 153:
1234 		ret += tcrypt_test("cmac(aes)");
1235 		break;
1236 
1237 	case 154:
1238 		ret += tcrypt_test("cmac(des3_ede)");
1239 		break;
1240 
1241 	case 200:
1242 		test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1243 				speed_template_16_24_32);
1244 		test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1245 				speed_template_16_24_32);
1246 		test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1247 				speed_template_16_24_32);
1248 		test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1249 				speed_template_16_24_32);
1250 		test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1251 				speed_template_32_40_48);
1252 		test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1253 				speed_template_32_40_48);
1254 		test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1255 				speed_template_32_48_64);
1256 		test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1257 				speed_template_32_48_64);
1258 		test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1259 				speed_template_16_24_32);
1260 		test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1261 				speed_template_16_24_32);
1262 		break;
1263 
1264 	case 201:
1265 		test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1266 				des3_speed_template, DES3_SPEED_VECTORS,
1267 				speed_template_24);
1268 		test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1269 				des3_speed_template, DES3_SPEED_VECTORS,
1270 				speed_template_24);
1271 		test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1272 				des3_speed_template, DES3_SPEED_VECTORS,
1273 				speed_template_24);
1274 		test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1275 				des3_speed_template, DES3_SPEED_VECTORS,
1276 				speed_template_24);
1277 		break;
1278 
1279 	case 202:
1280 		test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1281 				speed_template_16_24_32);
1282 		test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1283 				speed_template_16_24_32);
1284 		test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1285 				speed_template_16_24_32);
1286 		test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1287 				speed_template_16_24_32);
1288 		test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1289 				speed_template_16_24_32);
1290 		test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1291 				speed_template_16_24_32);
1292 		test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1293 				speed_template_32_40_48);
1294 		test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1295 				speed_template_32_40_48);
1296 		test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1297 				speed_template_32_48_64);
1298 		test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1299 				speed_template_32_48_64);
1300 		break;
1301 
1302 	case 203:
1303 		test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1304 				  speed_template_8_32);
1305 		test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1306 				  speed_template_8_32);
1307 		test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1308 				  speed_template_8_32);
1309 		test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1310 				  speed_template_8_32);
1311 		test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1312 				  speed_template_8_32);
1313 		test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1314 				  speed_template_8_32);
1315 		break;
1316 
1317 	case 204:
1318 		test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1319 				  speed_template_8);
1320 		test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1321 				  speed_template_8);
1322 		test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1323 				  speed_template_8);
1324 		test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1325 				  speed_template_8);
1326 		break;
1327 
1328 	case 205:
1329 		test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1330 				speed_template_16_24_32);
1331 		test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1332 				speed_template_16_24_32);
1333 		test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1334 				speed_template_16_24_32);
1335 		test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1336 				speed_template_16_24_32);
1337 		test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1338 				speed_template_16_24_32);
1339 		test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1340 				speed_template_16_24_32);
1341 		test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1342 				speed_template_32_40_48);
1343 		test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1344 				speed_template_32_40_48);
1345 		test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1346 				speed_template_32_48_64);
1347 		test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1348 				speed_template_32_48_64);
1349 		break;
1350 
1351 	case 206:
1352 		test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
1353 				  speed_template_16_32);
1354 		break;
1355 
1356 	case 207:
1357 		test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1358 				  speed_template_16_32);
1359 		test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1360 				  speed_template_16_32);
1361 		test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1362 				  speed_template_16_32);
1363 		test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1364 				  speed_template_16_32);
1365 		test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1366 				  speed_template_16_32);
1367 		test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1368 				  speed_template_16_32);
1369 		test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1370 				  speed_template_32_48);
1371 		test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1372 				  speed_template_32_48);
1373 		test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1374 				  speed_template_32_64);
1375 		test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1376 				  speed_template_32_64);
1377 		break;
1378 
1379 	case 208:
1380 		test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1381 				  speed_template_8);
1382 		break;
1383 
1384 	case 209:
1385 		test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1386 				  speed_template_8_16);
1387 		test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1388 				  speed_template_8_16);
1389 		test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1390 				  speed_template_8_16);
1391 		test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1392 				  speed_template_8_16);
1393 		test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1394 				  speed_template_8_16);
1395 		test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1396 				  speed_template_8_16);
1397 		break;
1398 
1399 	case 210:
1400 		test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1401 				  speed_template_16_32);
1402 		test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1403 				  speed_template_16_32);
1404 		test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1405 				  speed_template_16_32);
1406 		test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1407 				  speed_template_16_32);
1408 		test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1409 				  speed_template_16_32);
1410 		test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1411 				  speed_template_16_32);
1412 		test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1413 				  speed_template_32_48);
1414 		test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1415 				  speed_template_32_48);
1416 		test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1417 				  speed_template_32_64);
1418 		test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1419 				  speed_template_32_64);
1420 		break;
1421 
1422 	case 300:
1423 		/* fall through */
1424 
1425 	case 301:
1426 		test_hash_speed("md4", sec, generic_hash_speed_template);
1427 		if (mode > 300 && mode < 400) break;
1428 
1429 	case 302:
1430 		test_hash_speed("md5", sec, generic_hash_speed_template);
1431 		if (mode > 300 && mode < 400) break;
1432 
1433 	case 303:
1434 		test_hash_speed("sha1", sec, generic_hash_speed_template);
1435 		if (mode > 300 && mode < 400) break;
1436 
1437 	case 304:
1438 		test_hash_speed("sha256", sec, generic_hash_speed_template);
1439 		if (mode > 300 && mode < 400) break;
1440 
1441 	case 305:
1442 		test_hash_speed("sha384", sec, generic_hash_speed_template);
1443 		if (mode > 300 && mode < 400) break;
1444 
1445 	case 306:
1446 		test_hash_speed("sha512", sec, generic_hash_speed_template);
1447 		if (mode > 300 && mode < 400) break;
1448 
1449 	case 307:
1450 		test_hash_speed("wp256", sec, generic_hash_speed_template);
1451 		if (mode > 300 && mode < 400) break;
1452 
1453 	case 308:
1454 		test_hash_speed("wp384", sec, generic_hash_speed_template);
1455 		if (mode > 300 && mode < 400) break;
1456 
1457 	case 309:
1458 		test_hash_speed("wp512", sec, generic_hash_speed_template);
1459 		if (mode > 300 && mode < 400) break;
1460 
1461 	case 310:
1462 		test_hash_speed("tgr128", sec, generic_hash_speed_template);
1463 		if (mode > 300 && mode < 400) break;
1464 
1465 	case 311:
1466 		test_hash_speed("tgr160", sec, generic_hash_speed_template);
1467 		if (mode > 300 && mode < 400) break;
1468 
1469 	case 312:
1470 		test_hash_speed("tgr192", sec, generic_hash_speed_template);
1471 		if (mode > 300 && mode < 400) break;
1472 
1473 	case 313:
1474 		test_hash_speed("sha224", sec, generic_hash_speed_template);
1475 		if (mode > 300 && mode < 400) break;
1476 
1477 	case 314:
1478 		test_hash_speed("rmd128", sec, generic_hash_speed_template);
1479 		if (mode > 300 && mode < 400) break;
1480 
1481 	case 315:
1482 		test_hash_speed("rmd160", sec, generic_hash_speed_template);
1483 		if (mode > 300 && mode < 400) break;
1484 
1485 	case 316:
1486 		test_hash_speed("rmd256", sec, generic_hash_speed_template);
1487 		if (mode > 300 && mode < 400) break;
1488 
1489 	case 317:
1490 		test_hash_speed("rmd320", sec, generic_hash_speed_template);
1491 		if (mode > 300 && mode < 400) break;
1492 
1493 	case 318:
1494 		test_hash_speed("ghash-generic", sec, hash_speed_template_16);
1495 		if (mode > 300 && mode < 400) break;
1496 
1497 	case 319:
1498 		test_hash_speed("crc32c", sec, generic_hash_speed_template);
1499 		if (mode > 300 && mode < 400) break;
1500 
1501 	case 399:
1502 		break;
1503 
1504 	case 400:
1505 		/* fall through */
1506 
1507 	case 401:
1508 		test_ahash_speed("md4", sec, generic_hash_speed_template);
1509 		if (mode > 400 && mode < 500) break;
1510 
1511 	case 402:
1512 		test_ahash_speed("md5", sec, generic_hash_speed_template);
1513 		if (mode > 400 && mode < 500) break;
1514 
1515 	case 403:
1516 		test_ahash_speed("sha1", sec, generic_hash_speed_template);
1517 		if (mode > 400 && mode < 500) break;
1518 
1519 	case 404:
1520 		test_ahash_speed("sha256", sec, generic_hash_speed_template);
1521 		if (mode > 400 && mode < 500) break;
1522 
1523 	case 405:
1524 		test_ahash_speed("sha384", sec, generic_hash_speed_template);
1525 		if (mode > 400 && mode < 500) break;
1526 
1527 	case 406:
1528 		test_ahash_speed("sha512", sec, generic_hash_speed_template);
1529 		if (mode > 400 && mode < 500) break;
1530 
1531 	case 407:
1532 		test_ahash_speed("wp256", sec, generic_hash_speed_template);
1533 		if (mode > 400 && mode < 500) break;
1534 
1535 	case 408:
1536 		test_ahash_speed("wp384", sec, generic_hash_speed_template);
1537 		if (mode > 400 && mode < 500) break;
1538 
1539 	case 409:
1540 		test_ahash_speed("wp512", sec, generic_hash_speed_template);
1541 		if (mode > 400 && mode < 500) break;
1542 
1543 	case 410:
1544 		test_ahash_speed("tgr128", sec, generic_hash_speed_template);
1545 		if (mode > 400 && mode < 500) break;
1546 
1547 	case 411:
1548 		test_ahash_speed("tgr160", sec, generic_hash_speed_template);
1549 		if (mode > 400 && mode < 500) break;
1550 
1551 	case 412:
1552 		test_ahash_speed("tgr192", sec, generic_hash_speed_template);
1553 		if (mode > 400 && mode < 500) break;
1554 
1555 	case 413:
1556 		test_ahash_speed("sha224", sec, generic_hash_speed_template);
1557 		if (mode > 400 && mode < 500) break;
1558 
1559 	case 414:
1560 		test_ahash_speed("rmd128", sec, generic_hash_speed_template);
1561 		if (mode > 400 && mode < 500) break;
1562 
1563 	case 415:
1564 		test_ahash_speed("rmd160", sec, generic_hash_speed_template);
1565 		if (mode > 400 && mode < 500) break;
1566 
1567 	case 416:
1568 		test_ahash_speed("rmd256", sec, generic_hash_speed_template);
1569 		if (mode > 400 && mode < 500) break;
1570 
1571 	case 417:
1572 		test_ahash_speed("rmd320", sec, generic_hash_speed_template);
1573 		if (mode > 400 && mode < 500) break;
1574 
1575 	case 499:
1576 		break;
1577 
1578 	case 500:
1579 		test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1580 				   speed_template_16_24_32);
1581 		test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1582 				   speed_template_16_24_32);
1583 		test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1584 				   speed_template_16_24_32);
1585 		test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1586 				   speed_template_16_24_32);
1587 		test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1588 				   speed_template_32_40_48);
1589 		test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1590 				   speed_template_32_40_48);
1591 		test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1592 				   speed_template_32_48_64);
1593 		test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1594 				   speed_template_32_48_64);
1595 		test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1596 				   speed_template_16_24_32);
1597 		test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1598 				   speed_template_16_24_32);
1599 		test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
1600 				   speed_template_16_24_32);
1601 		test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
1602 				   speed_template_16_24_32);
1603 		test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0,
1604 				   speed_template_16_24_32);
1605 		test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0,
1606 				   speed_template_16_24_32);
1607 		test_acipher_speed("rfc3686(ctr(aes))", ENCRYPT, sec, NULL, 0,
1608 				   speed_template_20_28_36);
1609 		test_acipher_speed("rfc3686(ctr(aes))", DECRYPT, sec, NULL, 0,
1610 				   speed_template_20_28_36);
1611 		break;
1612 
1613 	case 501:
1614 		test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1615 				   des3_speed_template, DES3_SPEED_VECTORS,
1616 				   speed_template_24);
1617 		test_acipher_speed("ecb(des3_ede)", DECRYPT, sec,
1618 				   des3_speed_template, DES3_SPEED_VECTORS,
1619 				   speed_template_24);
1620 		test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1621 				   des3_speed_template, DES3_SPEED_VECTORS,
1622 				   speed_template_24);
1623 		test_acipher_speed("cbc(des3_ede)", DECRYPT, sec,
1624 				   des3_speed_template, DES3_SPEED_VECTORS,
1625 				   speed_template_24);
1626 		test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec,
1627 				   des3_speed_template, DES3_SPEED_VECTORS,
1628 				   speed_template_24);
1629 		test_acipher_speed("cfb(des3_ede)", DECRYPT, sec,
1630 				   des3_speed_template, DES3_SPEED_VECTORS,
1631 				   speed_template_24);
1632 		test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec,
1633 				   des3_speed_template, DES3_SPEED_VECTORS,
1634 				   speed_template_24);
1635 		test_acipher_speed("ofb(des3_ede)", DECRYPT, sec,
1636 				   des3_speed_template, DES3_SPEED_VECTORS,
1637 				   speed_template_24);
1638 		break;
1639 
1640 	case 502:
1641 		test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1642 				   speed_template_8);
1643 		test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1644 				   speed_template_8);
1645 		test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1646 				   speed_template_8);
1647 		test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1648 				   speed_template_8);
1649 		test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0,
1650 				   speed_template_8);
1651 		test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0,
1652 				   speed_template_8);
1653 		test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0,
1654 				   speed_template_8);
1655 		test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0,
1656 				   speed_template_8);
1657 		break;
1658 
1659 	case 503:
1660 		test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1661 				   speed_template_16_32);
1662 		test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1663 				   speed_template_16_32);
1664 		test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1665 				   speed_template_16_32);
1666 		test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1667 				   speed_template_16_32);
1668 		test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1669 				   speed_template_16_32);
1670 		test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1671 				   speed_template_16_32);
1672 		test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1673 				   speed_template_32_48);
1674 		test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1675 				   speed_template_32_48);
1676 		test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1677 				   speed_template_32_64);
1678 		test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1679 				   speed_template_32_64);
1680 		break;
1681 
1682 	case 504:
1683 		test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1684 				   speed_template_16_24_32);
1685 		test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1686 				   speed_template_16_24_32);
1687 		test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1688 				   speed_template_16_24_32);
1689 		test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1690 				   speed_template_16_24_32);
1691 		test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1692 				   speed_template_16_24_32);
1693 		test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1694 				   speed_template_16_24_32);
1695 		test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1696 				   speed_template_32_40_48);
1697 		test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1698 				   speed_template_32_40_48);
1699 		test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1700 				   speed_template_32_48_64);
1701 		test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1702 				   speed_template_32_48_64);
1703 		break;
1704 
1705 	case 505:
1706 		test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1707 				   speed_template_8);
1708 		break;
1709 
1710 	case 506:
1711 		test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1712 				   speed_template_8_16);
1713 		test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1714 				   speed_template_8_16);
1715 		test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1716 				   speed_template_8_16);
1717 		test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1718 				   speed_template_8_16);
1719 		test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1720 				   speed_template_8_16);
1721 		test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1722 				   speed_template_8_16);
1723 		break;
1724 
1725 	case 507:
1726 		test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1727 				   speed_template_16_32);
1728 		test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1729 				   speed_template_16_32);
1730 		test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1731 				   speed_template_16_32);
1732 		test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1733 				   speed_template_16_32);
1734 		test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1735 				   speed_template_16_32);
1736 		test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1737 				   speed_template_16_32);
1738 		test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1739 				   speed_template_32_48);
1740 		test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1741 				   speed_template_32_48);
1742 		test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1743 				   speed_template_32_64);
1744 		test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1745 				   speed_template_32_64);
1746 		break;
1747 
1748 	case 508:
1749 		test_acipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1750 				   speed_template_16_32);
1751 		test_acipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1752 				   speed_template_16_32);
1753 		test_acipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1754 				   speed_template_16_32);
1755 		test_acipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1756 				   speed_template_16_32);
1757 		test_acipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1758 				   speed_template_16_32);
1759 		test_acipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1760 				   speed_template_16_32);
1761 		test_acipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1762 				   speed_template_32_48);
1763 		test_acipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1764 				   speed_template_32_48);
1765 		test_acipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1766 				   speed_template_32_64);
1767 		test_acipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1768 				   speed_template_32_64);
1769 		break;
1770 
1771 	case 509:
1772 		test_acipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1773 				   speed_template_8_32);
1774 		test_acipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1775 				   speed_template_8_32);
1776 		test_acipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1777 				   speed_template_8_32);
1778 		test_acipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1779 				   speed_template_8_32);
1780 		test_acipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1781 				   speed_template_8_32);
1782 		test_acipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1783 				   speed_template_8_32);
1784 		break;
1785 
1786 	case 1000:
1787 		test_available();
1788 		break;
1789 	}
1790 
1791 	return ret;
1792 }
1793 
1794 static int do_alg_test(const char *alg, u32 type, u32 mask)
1795 {
1796 	return crypto_has_alg(alg, type, mask ?: CRYPTO_ALG_TYPE_MASK) ?
1797 	       0 : -ENOENT;
1798 }
1799 
1800 static int __init tcrypt_mod_init(void)
1801 {
1802 	int err = -ENOMEM;
1803 	int i;
1804 
1805 	for (i = 0; i < TVMEMSIZE; i++) {
1806 		tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
1807 		if (!tvmem[i])
1808 			goto err_free_tv;
1809 	}
1810 
1811 	if (alg)
1812 		err = do_alg_test(alg, type, mask);
1813 	else
1814 		err = do_test(mode);
1815 
1816 	if (err) {
1817 		printk(KERN_ERR "tcrypt: one or more tests failed!\n");
1818 		goto err_free_tv;
1819 	}
1820 
1821 	/* We intentionaly return -EAGAIN to prevent keeping the module,
1822 	 * unless we're running in fips mode. It does all its work from
1823 	 * init() and doesn't offer any runtime functionality, but in
1824 	 * the fips case, checking for a successful load is helpful.
1825 	 * => we don't need it in the memory, do we?
1826 	 *                                        -- mludvig
1827 	 */
1828 	if (!fips_enabled)
1829 		err = -EAGAIN;
1830 
1831 err_free_tv:
1832 	for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
1833 		free_page((unsigned long)tvmem[i]);
1834 
1835 	return err;
1836 }
1837 
1838 /*
1839  * If an init function is provided, an exit function must also be provided
1840  * to allow module unload.
1841  */
1842 static void __exit tcrypt_mod_fini(void) { }
1843 
1844 module_init(tcrypt_mod_init);
1845 module_exit(tcrypt_mod_fini);
1846 
1847 module_param(alg, charp, 0);
1848 module_param(type, uint, 0);
1849 module_param(mask, uint, 0);
1850 module_param(mode, int, 0);
1851 module_param(sec, uint, 0);
1852 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
1853 		      "(defaults to zero which uses CPU cycles instead)");
1854 
1855 MODULE_LICENSE("GPL");
1856 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
1857 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
1858