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1 /*
2  * Algorithm testing framework and tests.
3  *
4  * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
5  * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
6  * Copyright (c) 2007 Nokia Siemens Networks
7  * Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
8  *
9  * This program is free software; you can redistribute it and/or modify it
10  * under the terms of the GNU General Public License as published by the Free
11  * Software Foundation; either version 2 of the License, or (at your option)
12  * any later version.
13  *
14  */
15 
16 #include <crypto/hash.h>
17 #include <linux/err.h>
18 #include <linux/module.h>
19 #include <linux/scatterlist.h>
20 #include <linux/slab.h>
21 #include <linux/string.h>
22 
23 #include "internal.h"
24 #include "testmgr.h"
25 
26 /*
27  * Need slab memory for testing (size in number of pages).
28  */
29 #define XBUFSIZE	8
30 
31 /*
32  * Indexes into the xbuf to simulate cross-page access.
33  */
34 #define IDX1		32
35 #define IDX2		32400
36 #define IDX3		1
37 #define IDX4		8193
38 #define IDX5		22222
39 #define IDX6		17101
40 #define IDX7		27333
41 #define IDX8		3000
42 
43 /*
44 * Used by test_cipher()
45 */
46 #define ENCRYPT 1
47 #define DECRYPT 0
48 
49 struct tcrypt_result {
50 	struct completion completion;
51 	int err;
52 };
53 
54 struct aead_test_suite {
55 	struct {
56 		struct aead_testvec *vecs;
57 		unsigned int count;
58 	} enc, dec;
59 };
60 
61 struct cipher_test_suite {
62 	struct {
63 		struct cipher_testvec *vecs;
64 		unsigned int count;
65 	} enc, dec;
66 };
67 
68 struct comp_test_suite {
69 	struct {
70 		struct comp_testvec *vecs;
71 		unsigned int count;
72 	} comp, decomp;
73 };
74 
75 struct hash_test_suite {
76 	struct hash_testvec *vecs;
77 	unsigned int count;
78 };
79 
80 struct alg_test_desc {
81 	const char *alg;
82 	int (*test)(const struct alg_test_desc *desc, const char *driver,
83 		    u32 type, u32 mask);
84 
85 	union {
86 		struct aead_test_suite aead;
87 		struct cipher_test_suite cipher;
88 		struct comp_test_suite comp;
89 		struct hash_test_suite hash;
90 	} suite;
91 };
92 
93 static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 };
94 
95 static char *xbuf[XBUFSIZE];
96 static char *axbuf[XBUFSIZE];
97 
hexdump(unsigned char * buf,unsigned int len)98 static void hexdump(unsigned char *buf, unsigned int len)
99 {
100 	print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
101 			16, 1,
102 			buf, len, false);
103 }
104 
tcrypt_complete(struct crypto_async_request * req,int err)105 static void tcrypt_complete(struct crypto_async_request *req, int err)
106 {
107 	struct tcrypt_result *res = req->data;
108 
109 	if (err == -EINPROGRESS)
110 		return;
111 
112 	res->err = err;
113 	complete(&res->completion);
114 }
115 
test_hash(struct crypto_ahash * tfm,struct hash_testvec * template,unsigned int tcount)116 static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
117 		     unsigned int tcount)
118 {
119 	const char *algo = crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm));
120 	unsigned int i, j, k, temp;
121 	struct scatterlist sg[8];
122 	char result[64];
123 	struct ahash_request *req;
124 	struct tcrypt_result tresult;
125 	int ret;
126 	void *hash_buff;
127 
128 	init_completion(&tresult.completion);
129 
130 	req = ahash_request_alloc(tfm, GFP_KERNEL);
131 	if (!req) {
132 		printk(KERN_ERR "alg: hash: Failed to allocate request for "
133 		       "%s\n", algo);
134 		ret = -ENOMEM;
135 		goto out_noreq;
136 	}
137 	ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
138 				   tcrypt_complete, &tresult);
139 
140 	for (i = 0; i < tcount; i++) {
141 		memset(result, 0, 64);
142 
143 		hash_buff = xbuf[0];
144 
145 		memcpy(hash_buff, template[i].plaintext, template[i].psize);
146 		sg_init_one(&sg[0], hash_buff, template[i].psize);
147 
148 		if (template[i].ksize) {
149 			crypto_ahash_clear_flags(tfm, ~0);
150 			ret = crypto_ahash_setkey(tfm, template[i].key,
151 						  template[i].ksize);
152 			if (ret) {
153 				printk(KERN_ERR "alg: hash: setkey failed on "
154 				       "test %d for %s: ret=%d\n", i + 1, algo,
155 				       -ret);
156 				goto out;
157 			}
158 		}
159 
160 		ahash_request_set_crypt(req, sg, result, template[i].psize);
161 		ret = crypto_ahash_digest(req);
162 		switch (ret) {
163 		case 0:
164 			break;
165 		case -EINPROGRESS:
166 		case -EBUSY:
167 			ret = wait_for_completion_interruptible(
168 				&tresult.completion);
169 			if (!ret && !(ret = tresult.err)) {
170 				INIT_COMPLETION(tresult.completion);
171 				break;
172 			}
173 			/* fall through */
174 		default:
175 			printk(KERN_ERR "alg: hash: digest failed on test %d "
176 			       "for %s: ret=%d\n", i + 1, algo, -ret);
177 			goto out;
178 		}
179 
180 		if (memcmp(result, template[i].digest,
181 			   crypto_ahash_digestsize(tfm))) {
182 			printk(KERN_ERR "alg: hash: Test %d failed for %s\n",
183 			       i + 1, algo);
184 			hexdump(result, crypto_ahash_digestsize(tfm));
185 			ret = -EINVAL;
186 			goto out;
187 		}
188 	}
189 
190 	j = 0;
191 	for (i = 0; i < tcount; i++) {
192 		if (template[i].np) {
193 			j++;
194 			memset(result, 0, 64);
195 
196 			temp = 0;
197 			sg_init_table(sg, template[i].np);
198 			for (k = 0; k < template[i].np; k++) {
199 				sg_set_buf(&sg[k],
200 					   memcpy(xbuf[IDX[k] >> PAGE_SHIFT] +
201 						  offset_in_page(IDX[k]),
202 						  template[i].plaintext + temp,
203 						  template[i].tap[k]),
204 					   template[i].tap[k]);
205 				temp += template[i].tap[k];
206 			}
207 
208 			if (template[i].ksize) {
209 				crypto_ahash_clear_flags(tfm, ~0);
210 				ret = crypto_ahash_setkey(tfm, template[i].key,
211 							  template[i].ksize);
212 
213 				if (ret) {
214 					printk(KERN_ERR "alg: hash: setkey "
215 					       "failed on chunking test %d "
216 					       "for %s: ret=%d\n", j, algo,
217 					       -ret);
218 					goto out;
219 				}
220 			}
221 
222 			ahash_request_set_crypt(req, sg, result,
223 						template[i].psize);
224 			ret = crypto_ahash_digest(req);
225 			switch (ret) {
226 			case 0:
227 				break;
228 			case -EINPROGRESS:
229 			case -EBUSY:
230 				ret = wait_for_completion_interruptible(
231 					&tresult.completion);
232 				if (!ret && !(ret = tresult.err)) {
233 					INIT_COMPLETION(tresult.completion);
234 					break;
235 				}
236 				/* fall through */
237 			default:
238 				printk(KERN_ERR "alg: hash: digest failed "
239 				       "on chunking test %d for %s: "
240 				       "ret=%d\n", j, algo, -ret);
241 				goto out;
242 			}
243 
244 			if (memcmp(result, template[i].digest,
245 				   crypto_ahash_digestsize(tfm))) {
246 				printk(KERN_ERR "alg: hash: Chunking test %d "
247 				       "failed for %s\n", j, algo);
248 				hexdump(result, crypto_ahash_digestsize(tfm));
249 				ret = -EINVAL;
250 				goto out;
251 			}
252 		}
253 	}
254 
255 	ret = 0;
256 
257 out:
258 	ahash_request_free(req);
259 out_noreq:
260 	return ret;
261 }
262 
test_aead(struct crypto_aead * tfm,int enc,struct aead_testvec * template,unsigned int tcount)263 static int test_aead(struct crypto_aead *tfm, int enc,
264 		     struct aead_testvec *template, unsigned int tcount)
265 {
266 	const char *algo = crypto_tfm_alg_driver_name(crypto_aead_tfm(tfm));
267 	unsigned int i, j, k, n, temp;
268 	int ret = 0;
269 	char *q;
270 	char *key;
271 	struct aead_request *req;
272 	struct scatterlist sg[8];
273 	struct scatterlist asg[8];
274 	const char *e;
275 	struct tcrypt_result result;
276 	unsigned int authsize;
277 	void *input;
278 	void *assoc;
279 	char iv[MAX_IVLEN];
280 
281 	if (enc == ENCRYPT)
282 		e = "encryption";
283 	else
284 		e = "decryption";
285 
286 	init_completion(&result.completion);
287 
288 	req = aead_request_alloc(tfm, GFP_KERNEL);
289 	if (!req) {
290 		printk(KERN_ERR "alg: aead: Failed to allocate request for "
291 		       "%s\n", algo);
292 		ret = -ENOMEM;
293 		goto out;
294 	}
295 
296 	aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
297 				  tcrypt_complete, &result);
298 
299 	for (i = 0, j = 0; i < tcount; i++) {
300 		if (!template[i].np) {
301 			j++;
302 
303 			/* some tepmplates have no input data but they will
304 			 * touch input
305 			 */
306 			input = xbuf[0];
307 			assoc = axbuf[0];
308 
309 			memcpy(input, template[i].input, template[i].ilen);
310 			memcpy(assoc, template[i].assoc, template[i].alen);
311 			if (template[i].iv)
312 				memcpy(iv, template[i].iv, MAX_IVLEN);
313 			else
314 				memset(iv, 0, MAX_IVLEN);
315 
316 			crypto_aead_clear_flags(tfm, ~0);
317 			if (template[i].wk)
318 				crypto_aead_set_flags(
319 					tfm, CRYPTO_TFM_REQ_WEAK_KEY);
320 
321 			key = template[i].key;
322 
323 			ret = crypto_aead_setkey(tfm, key,
324 						 template[i].klen);
325 			if (!ret == template[i].fail) {
326 				printk(KERN_ERR "alg: aead: setkey failed on "
327 				       "test %d for %s: flags=%x\n", j, algo,
328 				       crypto_aead_get_flags(tfm));
329 				goto out;
330 			} else if (ret)
331 				continue;
332 
333 			authsize = abs(template[i].rlen - template[i].ilen);
334 			ret = crypto_aead_setauthsize(tfm, authsize);
335 			if (ret) {
336 				printk(KERN_ERR "alg: aead: Failed to set "
337 				       "authsize to %u on test %d for %s\n",
338 				       authsize, j, algo);
339 				goto out;
340 			}
341 
342 			sg_init_one(&sg[0], input,
343 				    template[i].ilen + (enc ? authsize : 0));
344 
345 			sg_init_one(&asg[0], assoc, template[i].alen);
346 
347 			aead_request_set_crypt(req, sg, sg,
348 					       template[i].ilen, iv);
349 
350 			aead_request_set_assoc(req, asg, template[i].alen);
351 
352 			ret = enc ?
353 				crypto_aead_encrypt(req) :
354 				crypto_aead_decrypt(req);
355 
356 			switch (ret) {
357 			case 0:
358 				break;
359 			case -EINPROGRESS:
360 			case -EBUSY:
361 				ret = wait_for_completion_interruptible(
362 					&result.completion);
363 				if (!ret && !(ret = result.err)) {
364 					INIT_COMPLETION(result.completion);
365 					break;
366 				}
367 				/* fall through */
368 			default:
369 				printk(KERN_ERR "alg: aead: %s failed on test "
370 				       "%d for %s: ret=%d\n", e, j, algo, -ret);
371 				goto out;
372 			}
373 
374 			q = input;
375 			if (memcmp(q, template[i].result, template[i].rlen)) {
376 				printk(KERN_ERR "alg: aead: Test %d failed on "
377 				       "%s for %s\n", j, e, algo);
378 				hexdump(q, template[i].rlen);
379 				ret = -EINVAL;
380 				goto out;
381 			}
382 		}
383 	}
384 
385 	for (i = 0, j = 0; i < tcount; i++) {
386 		if (template[i].np) {
387 			j++;
388 
389 			if (template[i].iv)
390 				memcpy(iv, template[i].iv, MAX_IVLEN);
391 			else
392 				memset(iv, 0, MAX_IVLEN);
393 
394 			crypto_aead_clear_flags(tfm, ~0);
395 			if (template[i].wk)
396 				crypto_aead_set_flags(
397 					tfm, CRYPTO_TFM_REQ_WEAK_KEY);
398 			key = template[i].key;
399 
400 			ret = crypto_aead_setkey(tfm, key, template[i].klen);
401 			if (!ret == template[i].fail) {
402 				printk(KERN_ERR "alg: aead: setkey failed on "
403 				       "chunk test %d for %s: flags=%x\n", j,
404 				       algo, crypto_aead_get_flags(tfm));
405 				goto out;
406 			} else if (ret)
407 				continue;
408 
409 			authsize = abs(template[i].rlen - template[i].ilen);
410 
411 			ret = -EINVAL;
412 			sg_init_table(sg, template[i].np);
413 			for (k = 0, temp = 0; k < template[i].np; k++) {
414 				if (WARN_ON(offset_in_page(IDX[k]) +
415 					    template[i].tap[k] > PAGE_SIZE))
416 					goto out;
417 
418 				q = xbuf[IDX[k] >> PAGE_SHIFT] +
419 				    offset_in_page(IDX[k]);
420 
421 				memcpy(q, template[i].input + temp,
422 				       template[i].tap[k]);
423 
424 				n = template[i].tap[k];
425 				if (k == template[i].np - 1 && enc)
426 					n += authsize;
427 				if (offset_in_page(q) + n < PAGE_SIZE)
428 					q[n] = 0;
429 
430 				sg_set_buf(&sg[k], q, template[i].tap[k]);
431 				temp += template[i].tap[k];
432 			}
433 
434 			ret = crypto_aead_setauthsize(tfm, authsize);
435 			if (ret) {
436 				printk(KERN_ERR "alg: aead: Failed to set "
437 				       "authsize to %u on chunk test %d for "
438 				       "%s\n", authsize, j, algo);
439 				goto out;
440 			}
441 
442 			if (enc) {
443 				if (WARN_ON(sg[k - 1].offset +
444 					    sg[k - 1].length + authsize >
445 					    PAGE_SIZE)) {
446 					ret = -EINVAL;
447 					goto out;
448 				}
449 
450 				sg[k - 1].length += authsize;
451 			}
452 
453 			sg_init_table(asg, template[i].anp);
454 			for (k = 0, temp = 0; k < template[i].anp; k++) {
455 				sg_set_buf(&asg[k],
456 					   memcpy(axbuf[IDX[k] >> PAGE_SHIFT] +
457 						  offset_in_page(IDX[k]),
458 						  template[i].assoc + temp,
459 						  template[i].atap[k]),
460 					   template[i].atap[k]);
461 				temp += template[i].atap[k];
462 			}
463 
464 			aead_request_set_crypt(req, sg, sg,
465 					       template[i].ilen,
466 					       iv);
467 
468 			aead_request_set_assoc(req, asg, template[i].alen);
469 
470 			ret = enc ?
471 				crypto_aead_encrypt(req) :
472 				crypto_aead_decrypt(req);
473 
474 			switch (ret) {
475 			case 0:
476 				break;
477 			case -EINPROGRESS:
478 			case -EBUSY:
479 				ret = wait_for_completion_interruptible(
480 					&result.completion);
481 				if (!ret && !(ret = result.err)) {
482 					INIT_COMPLETION(result.completion);
483 					break;
484 				}
485 				/* fall through */
486 			default:
487 				printk(KERN_ERR "alg: aead: %s failed on "
488 				       "chunk test %d for %s: ret=%d\n", e, j,
489 				       algo, -ret);
490 				goto out;
491 			}
492 
493 			ret = -EINVAL;
494 			for (k = 0, temp = 0; k < template[i].np; k++) {
495 				q = xbuf[IDX[k] >> PAGE_SHIFT] +
496 				    offset_in_page(IDX[k]);
497 
498 				n = template[i].tap[k];
499 				if (k == template[i].np - 1)
500 					n += enc ? authsize : -authsize;
501 
502 				if (memcmp(q, template[i].result + temp, n)) {
503 					printk(KERN_ERR "alg: aead: Chunk "
504 					       "test %d failed on %s at page "
505 					       "%u for %s\n", j, e, k, algo);
506 					hexdump(q, n);
507 					goto out;
508 				}
509 
510 				q += n;
511 				if (k == template[i].np - 1 && !enc) {
512 					if (memcmp(q, template[i].input +
513 						      temp + n, authsize))
514 						n = authsize;
515 					else
516 						n = 0;
517 				} else {
518 					for (n = 0; offset_in_page(q + n) &&
519 						    q[n]; n++)
520 						;
521 				}
522 				if (n) {
523 					printk(KERN_ERR "alg: aead: Result "
524 					       "buffer corruption in chunk "
525 					       "test %d on %s at page %u for "
526 					       "%s: %u bytes:\n", j, e, k,
527 					       algo, n);
528 					hexdump(q, n);
529 					goto out;
530 				}
531 
532 				temp += template[i].tap[k];
533 			}
534 		}
535 	}
536 
537 	ret = 0;
538 
539 out:
540 	aead_request_free(req);
541 	return ret;
542 }
543 
test_cipher(struct crypto_cipher * tfm,int enc,struct cipher_testvec * template,unsigned int tcount)544 static int test_cipher(struct crypto_cipher *tfm, int enc,
545 		       struct cipher_testvec *template, unsigned int tcount)
546 {
547 	const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
548 	unsigned int i, j, k;
549 	int ret;
550 	char *q;
551 	const char *e;
552 	void *data;
553 
554 	if (enc == ENCRYPT)
555 	        e = "encryption";
556 	else
557 		e = "decryption";
558 
559 	j = 0;
560 	for (i = 0; i < tcount; i++) {
561 		if (template[i].np)
562 			continue;
563 
564 		j++;
565 
566 		data = xbuf[0];
567 		memcpy(data, template[i].input, template[i].ilen);
568 
569 		crypto_cipher_clear_flags(tfm, ~0);
570 		if (template[i].wk)
571 			crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
572 
573 		ret = crypto_cipher_setkey(tfm, template[i].key,
574 					   template[i].klen);
575 		if (!ret == template[i].fail) {
576 			printk(KERN_ERR "alg: cipher: setkey failed "
577 			       "on test %d for %s: flags=%x\n", j,
578 			       algo, crypto_cipher_get_flags(tfm));
579 			goto out;
580 		} else if (ret)
581 			continue;
582 
583 		for (k = 0; k < template[i].ilen;
584 		     k += crypto_cipher_blocksize(tfm)) {
585 			if (enc)
586 				crypto_cipher_encrypt_one(tfm, data + k,
587 							  data + k);
588 			else
589 				crypto_cipher_decrypt_one(tfm, data + k,
590 							  data + k);
591 		}
592 
593 		q = data;
594 		if (memcmp(q, template[i].result, template[i].rlen)) {
595 			printk(KERN_ERR "alg: cipher: Test %d failed "
596 			       "on %s for %s\n", j, e, algo);
597 			hexdump(q, template[i].rlen);
598 			ret = -EINVAL;
599 			goto out;
600 		}
601 	}
602 
603 	ret = 0;
604 
605 out:
606 	return ret;
607 }
608 
test_skcipher(struct crypto_ablkcipher * tfm,int enc,struct cipher_testvec * template,unsigned int tcount)609 static int test_skcipher(struct crypto_ablkcipher *tfm, int enc,
610 			 struct cipher_testvec *template, unsigned int tcount)
611 {
612 	const char *algo =
613 		crypto_tfm_alg_driver_name(crypto_ablkcipher_tfm(tfm));
614 	unsigned int i, j, k, n, temp;
615 	int ret;
616 	char *q;
617 	struct ablkcipher_request *req;
618 	struct scatterlist sg[8];
619 	const char *e;
620 	struct tcrypt_result result;
621 	void *data;
622 	char iv[MAX_IVLEN];
623 
624 	if (enc == ENCRYPT)
625 	        e = "encryption";
626 	else
627 		e = "decryption";
628 
629 	init_completion(&result.completion);
630 
631 	req = ablkcipher_request_alloc(tfm, GFP_KERNEL);
632 	if (!req) {
633 		printk(KERN_ERR "alg: skcipher: Failed to allocate request "
634 		       "for %s\n", algo);
635 		ret = -ENOMEM;
636 		goto out;
637 	}
638 
639 	ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
640 					tcrypt_complete, &result);
641 
642 	j = 0;
643 	for (i = 0; i < tcount; i++) {
644 		if (template[i].iv)
645 			memcpy(iv, template[i].iv, MAX_IVLEN);
646 		else
647 			memset(iv, 0, MAX_IVLEN);
648 
649 		if (!(template[i].np)) {
650 			j++;
651 
652 			data = xbuf[0];
653 			memcpy(data, template[i].input, template[i].ilen);
654 
655 			crypto_ablkcipher_clear_flags(tfm, ~0);
656 			if (template[i].wk)
657 				crypto_ablkcipher_set_flags(
658 					tfm, CRYPTO_TFM_REQ_WEAK_KEY);
659 
660 			ret = crypto_ablkcipher_setkey(tfm, template[i].key,
661 						       template[i].klen);
662 			if (!ret == template[i].fail) {
663 				printk(KERN_ERR "alg: skcipher: setkey failed "
664 				       "on test %d for %s: flags=%x\n", j,
665 				       algo, crypto_ablkcipher_get_flags(tfm));
666 				goto out;
667 			} else if (ret)
668 				continue;
669 
670 			sg_init_one(&sg[0], data, template[i].ilen);
671 
672 			ablkcipher_request_set_crypt(req, sg, sg,
673 						     template[i].ilen, iv);
674 			ret = enc ?
675 				crypto_ablkcipher_encrypt(req) :
676 				crypto_ablkcipher_decrypt(req);
677 
678 			switch (ret) {
679 			case 0:
680 				break;
681 			case -EINPROGRESS:
682 			case -EBUSY:
683 				ret = wait_for_completion_interruptible(
684 					&result.completion);
685 				if (!ret && !((ret = result.err))) {
686 					INIT_COMPLETION(result.completion);
687 					break;
688 				}
689 				/* fall through */
690 			default:
691 				printk(KERN_ERR "alg: skcipher: %s failed on "
692 				       "test %d for %s: ret=%d\n", e, j, algo,
693 				       -ret);
694 				goto out;
695 			}
696 
697 			q = data;
698 			if (memcmp(q, template[i].result, template[i].rlen)) {
699 				printk(KERN_ERR "alg: skcipher: Test %d "
700 				       "failed on %s for %s\n", j, e, algo);
701 				hexdump(q, template[i].rlen);
702 				ret = -EINVAL;
703 				goto out;
704 			}
705 		}
706 	}
707 
708 	j = 0;
709 	for (i = 0; i < tcount; i++) {
710 
711 		if (template[i].iv)
712 			memcpy(iv, template[i].iv, MAX_IVLEN);
713 		else
714 			memset(iv, 0, MAX_IVLEN);
715 
716 		if (template[i].np) {
717 			j++;
718 
719 			crypto_ablkcipher_clear_flags(tfm, ~0);
720 			if (template[i].wk)
721 				crypto_ablkcipher_set_flags(
722 					tfm, CRYPTO_TFM_REQ_WEAK_KEY);
723 
724 			ret = crypto_ablkcipher_setkey(tfm, template[i].key,
725 						       template[i].klen);
726 			if (!ret == template[i].fail) {
727 				printk(KERN_ERR "alg: skcipher: setkey failed "
728 				       "on chunk test %d for %s: flags=%x\n",
729 				       j, algo,
730 				       crypto_ablkcipher_get_flags(tfm));
731 				goto out;
732 			} else if (ret)
733 				continue;
734 
735 			temp = 0;
736 			ret = -EINVAL;
737 			sg_init_table(sg, template[i].np);
738 			for (k = 0; k < template[i].np; k++) {
739 				if (WARN_ON(offset_in_page(IDX[k]) +
740 					    template[i].tap[k] > PAGE_SIZE))
741 					goto out;
742 
743 				q = xbuf[IDX[k] >> PAGE_SHIFT] +
744 				    offset_in_page(IDX[k]);
745 
746 				memcpy(q, template[i].input + temp,
747 				       template[i].tap[k]);
748 
749 				if (offset_in_page(q) + template[i].tap[k] <
750 				    PAGE_SIZE)
751 					q[template[i].tap[k]] = 0;
752 
753 				sg_set_buf(&sg[k], q, template[i].tap[k]);
754 
755 				temp += template[i].tap[k];
756 			}
757 
758 			ablkcipher_request_set_crypt(req, sg, sg,
759 					template[i].ilen, iv);
760 
761 			ret = enc ?
762 				crypto_ablkcipher_encrypt(req) :
763 				crypto_ablkcipher_decrypt(req);
764 
765 			switch (ret) {
766 			case 0:
767 				break;
768 			case -EINPROGRESS:
769 			case -EBUSY:
770 				ret = wait_for_completion_interruptible(
771 					&result.completion);
772 				if (!ret && !((ret = result.err))) {
773 					INIT_COMPLETION(result.completion);
774 					break;
775 				}
776 				/* fall through */
777 			default:
778 				printk(KERN_ERR "alg: skcipher: %s failed on "
779 				       "chunk test %d for %s: ret=%d\n", e, j,
780 				       algo, -ret);
781 				goto out;
782 			}
783 
784 			temp = 0;
785 			ret = -EINVAL;
786 			for (k = 0; k < template[i].np; k++) {
787 				q = xbuf[IDX[k] >> PAGE_SHIFT] +
788 				    offset_in_page(IDX[k]);
789 
790 				if (memcmp(q, template[i].result + temp,
791 					   template[i].tap[k])) {
792 					printk(KERN_ERR "alg: skcipher: Chunk "
793 					       "test %d failed on %s at page "
794 					       "%u for %s\n", j, e, k, algo);
795 					hexdump(q, template[i].tap[k]);
796 					goto out;
797 				}
798 
799 				q += template[i].tap[k];
800 				for (n = 0; offset_in_page(q + n) && q[n]; n++)
801 					;
802 				if (n) {
803 					printk(KERN_ERR "alg: skcipher: "
804 					       "Result buffer corruption in "
805 					       "chunk test %d on %s at page "
806 					       "%u for %s: %u bytes:\n", j, e,
807 					       k, algo, n);
808 					hexdump(q, n);
809 					goto out;
810 				}
811 				temp += template[i].tap[k];
812 			}
813 		}
814 	}
815 
816 	ret = 0;
817 
818 out:
819 	ablkcipher_request_free(req);
820 	return ret;
821 }
822 
test_comp(struct crypto_comp * tfm,struct comp_testvec * ctemplate,struct comp_testvec * dtemplate,int ctcount,int dtcount)823 static int test_comp(struct crypto_comp *tfm, struct comp_testvec *ctemplate,
824 		     struct comp_testvec *dtemplate, int ctcount, int dtcount)
825 {
826 	const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
827 	unsigned int i;
828 	char result[COMP_BUF_SIZE];
829 	int ret;
830 
831 	for (i = 0; i < ctcount; i++) {
832 		int ilen, dlen = COMP_BUF_SIZE;
833 
834 		memset(result, 0, sizeof (result));
835 
836 		ilen = ctemplate[i].inlen;
837 		ret = crypto_comp_compress(tfm, ctemplate[i].input,
838 		                           ilen, result, &dlen);
839 		if (ret) {
840 			printk(KERN_ERR "alg: comp: compression failed "
841 			       "on test %d for %s: ret=%d\n", i + 1, algo,
842 			       -ret);
843 			goto out;
844 		}
845 
846 		if (dlen != ctemplate[i].outlen) {
847 			printk(KERN_ERR "alg: comp: Compression test %d "
848 			       "failed for %s: output len = %d\n", i + 1, algo,
849 			       dlen);
850 			ret = -EINVAL;
851 			goto out;
852 		}
853 
854 		if (memcmp(result, ctemplate[i].output, dlen)) {
855 			printk(KERN_ERR "alg: comp: Compression test %d "
856 			       "failed for %s\n", i + 1, algo);
857 			hexdump(result, dlen);
858 			ret = -EINVAL;
859 			goto out;
860 		}
861 	}
862 
863 	for (i = 0; i < dtcount; i++) {
864 		int ilen, dlen = COMP_BUF_SIZE;
865 
866 		memset(result, 0, sizeof (result));
867 
868 		ilen = dtemplate[i].inlen;
869 		ret = crypto_comp_decompress(tfm, dtemplate[i].input,
870 		                             ilen, result, &dlen);
871 		if (ret) {
872 			printk(KERN_ERR "alg: comp: decompression failed "
873 			       "on test %d for %s: ret=%d\n", i + 1, algo,
874 			       -ret);
875 			goto out;
876 		}
877 
878 		if (dlen != dtemplate[i].outlen) {
879 			printk(KERN_ERR "alg: comp: Decompression test %d "
880 			       "failed for %s: output len = %d\n", i + 1, algo,
881 			       dlen);
882 			ret = -EINVAL;
883 			goto out;
884 		}
885 
886 		if (memcmp(result, dtemplate[i].output, dlen)) {
887 			printk(KERN_ERR "alg: comp: Decompression test %d "
888 			       "failed for %s\n", i + 1, algo);
889 			hexdump(result, dlen);
890 			ret = -EINVAL;
891 			goto out;
892 		}
893 	}
894 
895 	ret = 0;
896 
897 out:
898 	return ret;
899 }
900 
alg_test_aead(const struct alg_test_desc * desc,const char * driver,u32 type,u32 mask)901 static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
902 			 u32 type, u32 mask)
903 {
904 	struct crypto_aead *tfm;
905 	int err = 0;
906 
907 	tfm = crypto_alloc_aead(driver, type, mask);
908 	if (IS_ERR(tfm)) {
909 		printk(KERN_ERR "alg: aead: Failed to load transform for %s: "
910 		       "%ld\n", driver, PTR_ERR(tfm));
911 		return PTR_ERR(tfm);
912 	}
913 
914 	if (desc->suite.aead.enc.vecs) {
915 		err = test_aead(tfm, ENCRYPT, desc->suite.aead.enc.vecs,
916 				desc->suite.aead.enc.count);
917 		if (err)
918 			goto out;
919 	}
920 
921 	if (!err && desc->suite.aead.dec.vecs)
922 		err = test_aead(tfm, DECRYPT, desc->suite.aead.dec.vecs,
923 				desc->suite.aead.dec.count);
924 
925 out:
926 	crypto_free_aead(tfm);
927 	return err;
928 }
929 
alg_test_cipher(const struct alg_test_desc * desc,const char * driver,u32 type,u32 mask)930 static int alg_test_cipher(const struct alg_test_desc *desc,
931 			   const char *driver, u32 type, u32 mask)
932 {
933 	struct crypto_cipher *tfm;
934 	int err = 0;
935 
936 	tfm = crypto_alloc_cipher(driver, type, mask);
937 	if (IS_ERR(tfm)) {
938 		printk(KERN_ERR "alg: cipher: Failed to load transform for "
939 		       "%s: %ld\n", driver, PTR_ERR(tfm));
940 		return PTR_ERR(tfm);
941 	}
942 
943 	if (desc->suite.cipher.enc.vecs) {
944 		err = test_cipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
945 				  desc->suite.cipher.enc.count);
946 		if (err)
947 			goto out;
948 	}
949 
950 	if (desc->suite.cipher.dec.vecs)
951 		err = test_cipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
952 				  desc->suite.cipher.dec.count);
953 
954 out:
955 	crypto_free_cipher(tfm);
956 	return err;
957 }
958 
alg_test_skcipher(const struct alg_test_desc * desc,const char * driver,u32 type,u32 mask)959 static int alg_test_skcipher(const struct alg_test_desc *desc,
960 			     const char *driver, u32 type, u32 mask)
961 {
962 	struct crypto_ablkcipher *tfm;
963 	int err = 0;
964 
965 	tfm = crypto_alloc_ablkcipher(driver, type, mask);
966 	if (IS_ERR(tfm)) {
967 		printk(KERN_ERR "alg: skcipher: Failed to load transform for "
968 		       "%s: %ld\n", driver, PTR_ERR(tfm));
969 		return PTR_ERR(tfm);
970 	}
971 
972 	if (desc->suite.cipher.enc.vecs) {
973 		err = test_skcipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
974 				    desc->suite.cipher.enc.count);
975 		if (err)
976 			goto out;
977 	}
978 
979 	if (desc->suite.cipher.dec.vecs)
980 		err = test_skcipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
981 				    desc->suite.cipher.dec.count);
982 
983 out:
984 	crypto_free_ablkcipher(tfm);
985 	return err;
986 }
987 
alg_test_comp(const struct alg_test_desc * desc,const char * driver,u32 type,u32 mask)988 static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
989 			 u32 type, u32 mask)
990 {
991 	struct crypto_comp *tfm;
992 	int err;
993 
994 	tfm = crypto_alloc_comp(driver, type, mask);
995 	if (IS_ERR(tfm)) {
996 		printk(KERN_ERR "alg: comp: Failed to load transform for %s: "
997 		       "%ld\n", driver, PTR_ERR(tfm));
998 		return PTR_ERR(tfm);
999 	}
1000 
1001 	err = test_comp(tfm, desc->suite.comp.comp.vecs,
1002 			desc->suite.comp.decomp.vecs,
1003 			desc->suite.comp.comp.count,
1004 			desc->suite.comp.decomp.count);
1005 
1006 	crypto_free_comp(tfm);
1007 	return err;
1008 }
1009 
alg_test_hash(const struct alg_test_desc * desc,const char * driver,u32 type,u32 mask)1010 static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
1011 			 u32 type, u32 mask)
1012 {
1013 	struct crypto_ahash *tfm;
1014 	int err;
1015 
1016 	tfm = crypto_alloc_ahash(driver, type, mask);
1017 	if (IS_ERR(tfm)) {
1018 		printk(KERN_ERR "alg: hash: Failed to load transform for %s: "
1019 		       "%ld\n", driver, PTR_ERR(tfm));
1020 		return PTR_ERR(tfm);
1021 	}
1022 
1023 	err = test_hash(tfm, desc->suite.hash.vecs, desc->suite.hash.count);
1024 
1025 	crypto_free_ahash(tfm);
1026 	return err;
1027 }
1028 
alg_test_crc32c(const struct alg_test_desc * desc,const char * driver,u32 type,u32 mask)1029 static int alg_test_crc32c(const struct alg_test_desc *desc,
1030 			   const char *driver, u32 type, u32 mask)
1031 {
1032 	struct crypto_shash *tfm;
1033 	u32 val;
1034 	int err;
1035 
1036 	err = alg_test_hash(desc, driver, type, mask);
1037 	if (err)
1038 		goto out;
1039 
1040 	tfm = crypto_alloc_shash(driver, type, mask);
1041 	if (IS_ERR(tfm)) {
1042 		printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
1043 		       "%ld\n", driver, PTR_ERR(tfm));
1044 		err = PTR_ERR(tfm);
1045 		goto out;
1046 	}
1047 
1048 	do {
1049 		struct {
1050 			struct shash_desc shash;
1051 			char ctx[crypto_shash_descsize(tfm)];
1052 		} sdesc;
1053 
1054 		sdesc.shash.tfm = tfm;
1055 		sdesc.shash.flags = 0;
1056 
1057 		*(u32 *)sdesc.ctx = le32_to_cpu(420553207);
1058 		err = crypto_shash_final(&sdesc.shash, (u8 *)&val);
1059 		if (err) {
1060 			printk(KERN_ERR "alg: crc32c: Operation failed for "
1061 			       "%s: %d\n", driver, err);
1062 			break;
1063 		}
1064 
1065 		if (val != ~420553207) {
1066 			printk(KERN_ERR "alg: crc32c: Test failed for %s: "
1067 			       "%d\n", driver, val);
1068 			err = -EINVAL;
1069 		}
1070 	} while (0);
1071 
1072 	crypto_free_shash(tfm);
1073 
1074 out:
1075 	return err;
1076 }
1077 
1078 /* Please keep this list sorted by algorithm name. */
1079 static const struct alg_test_desc alg_test_descs[] = {
1080 	{
1081 		.alg = "cbc(aes)",
1082 		.test = alg_test_skcipher,
1083 		.suite = {
1084 			.cipher = {
1085 				.enc = {
1086 					.vecs = aes_cbc_enc_tv_template,
1087 					.count = AES_CBC_ENC_TEST_VECTORS
1088 				},
1089 				.dec = {
1090 					.vecs = aes_cbc_dec_tv_template,
1091 					.count = AES_CBC_DEC_TEST_VECTORS
1092 				}
1093 			}
1094 		}
1095 	}, {
1096 		.alg = "cbc(anubis)",
1097 		.test = alg_test_skcipher,
1098 		.suite = {
1099 			.cipher = {
1100 				.enc = {
1101 					.vecs = anubis_cbc_enc_tv_template,
1102 					.count = ANUBIS_CBC_ENC_TEST_VECTORS
1103 				},
1104 				.dec = {
1105 					.vecs = anubis_cbc_dec_tv_template,
1106 					.count = ANUBIS_CBC_DEC_TEST_VECTORS
1107 				}
1108 			}
1109 		}
1110 	}, {
1111 		.alg = "cbc(blowfish)",
1112 		.test = alg_test_skcipher,
1113 		.suite = {
1114 			.cipher = {
1115 				.enc = {
1116 					.vecs = bf_cbc_enc_tv_template,
1117 					.count = BF_CBC_ENC_TEST_VECTORS
1118 				},
1119 				.dec = {
1120 					.vecs = bf_cbc_dec_tv_template,
1121 					.count = BF_CBC_DEC_TEST_VECTORS
1122 				}
1123 			}
1124 		}
1125 	}, {
1126 		.alg = "cbc(camellia)",
1127 		.test = alg_test_skcipher,
1128 		.suite = {
1129 			.cipher = {
1130 				.enc = {
1131 					.vecs = camellia_cbc_enc_tv_template,
1132 					.count = CAMELLIA_CBC_ENC_TEST_VECTORS
1133 				},
1134 				.dec = {
1135 					.vecs = camellia_cbc_dec_tv_template,
1136 					.count = CAMELLIA_CBC_DEC_TEST_VECTORS
1137 				}
1138 			}
1139 		}
1140 	}, {
1141 		.alg = "cbc(des)",
1142 		.test = alg_test_skcipher,
1143 		.suite = {
1144 			.cipher = {
1145 				.enc = {
1146 					.vecs = des_cbc_enc_tv_template,
1147 					.count = DES_CBC_ENC_TEST_VECTORS
1148 				},
1149 				.dec = {
1150 					.vecs = des_cbc_dec_tv_template,
1151 					.count = DES_CBC_DEC_TEST_VECTORS
1152 				}
1153 			}
1154 		}
1155 	}, {
1156 		.alg = "cbc(des3_ede)",
1157 		.test = alg_test_skcipher,
1158 		.suite = {
1159 			.cipher = {
1160 				.enc = {
1161 					.vecs = des3_ede_cbc_enc_tv_template,
1162 					.count = DES3_EDE_CBC_ENC_TEST_VECTORS
1163 				},
1164 				.dec = {
1165 					.vecs = des3_ede_cbc_dec_tv_template,
1166 					.count = DES3_EDE_CBC_DEC_TEST_VECTORS
1167 				}
1168 			}
1169 		}
1170 	}, {
1171 		.alg = "cbc(twofish)",
1172 		.test = alg_test_skcipher,
1173 		.suite = {
1174 			.cipher = {
1175 				.enc = {
1176 					.vecs = tf_cbc_enc_tv_template,
1177 					.count = TF_CBC_ENC_TEST_VECTORS
1178 				},
1179 				.dec = {
1180 					.vecs = tf_cbc_dec_tv_template,
1181 					.count = TF_CBC_DEC_TEST_VECTORS
1182 				}
1183 			}
1184 		}
1185 	}, {
1186 		.alg = "ccm(aes)",
1187 		.test = alg_test_aead,
1188 		.suite = {
1189 			.aead = {
1190 				.enc = {
1191 					.vecs = aes_ccm_enc_tv_template,
1192 					.count = AES_CCM_ENC_TEST_VECTORS
1193 				},
1194 				.dec = {
1195 					.vecs = aes_ccm_dec_tv_template,
1196 					.count = AES_CCM_DEC_TEST_VECTORS
1197 				}
1198 			}
1199 		}
1200 	}, {
1201 		.alg = "crc32c",
1202 		.test = alg_test_crc32c,
1203 		.suite = {
1204 			.hash = {
1205 				.vecs = crc32c_tv_template,
1206 				.count = CRC32C_TEST_VECTORS
1207 			}
1208 		}
1209 	}, {
1210 		.alg = "cts(cbc(aes))",
1211 		.test = alg_test_skcipher,
1212 		.suite = {
1213 			.cipher = {
1214 				.enc = {
1215 					.vecs = cts_mode_enc_tv_template,
1216 					.count = CTS_MODE_ENC_TEST_VECTORS
1217 				},
1218 				.dec = {
1219 					.vecs = cts_mode_dec_tv_template,
1220 					.count = CTS_MODE_DEC_TEST_VECTORS
1221 				}
1222 			}
1223 		}
1224 	}, {
1225 		.alg = "deflate",
1226 		.test = alg_test_comp,
1227 		.suite = {
1228 			.comp = {
1229 				.comp = {
1230 					.vecs = deflate_comp_tv_template,
1231 					.count = DEFLATE_COMP_TEST_VECTORS
1232 				},
1233 				.decomp = {
1234 					.vecs = deflate_decomp_tv_template,
1235 					.count = DEFLATE_DECOMP_TEST_VECTORS
1236 				}
1237 			}
1238 		}
1239 	}, {
1240 		.alg = "ecb(aes)",
1241 		.test = alg_test_skcipher,
1242 		.suite = {
1243 			.cipher = {
1244 				.enc = {
1245 					.vecs = aes_enc_tv_template,
1246 					.count = AES_ENC_TEST_VECTORS
1247 				},
1248 				.dec = {
1249 					.vecs = aes_dec_tv_template,
1250 					.count = AES_DEC_TEST_VECTORS
1251 				}
1252 			}
1253 		}
1254 	}, {
1255 		.alg = "ecb(anubis)",
1256 		.test = alg_test_skcipher,
1257 		.suite = {
1258 			.cipher = {
1259 				.enc = {
1260 					.vecs = anubis_enc_tv_template,
1261 					.count = ANUBIS_ENC_TEST_VECTORS
1262 				},
1263 				.dec = {
1264 					.vecs = anubis_dec_tv_template,
1265 					.count = ANUBIS_DEC_TEST_VECTORS
1266 				}
1267 			}
1268 		}
1269 	}, {
1270 		.alg = "ecb(arc4)",
1271 		.test = alg_test_skcipher,
1272 		.suite = {
1273 			.cipher = {
1274 				.enc = {
1275 					.vecs = arc4_enc_tv_template,
1276 					.count = ARC4_ENC_TEST_VECTORS
1277 				},
1278 				.dec = {
1279 					.vecs = arc4_dec_tv_template,
1280 					.count = ARC4_DEC_TEST_VECTORS
1281 				}
1282 			}
1283 		}
1284 	}, {
1285 		.alg = "ecb(blowfish)",
1286 		.test = alg_test_skcipher,
1287 		.suite = {
1288 			.cipher = {
1289 				.enc = {
1290 					.vecs = bf_enc_tv_template,
1291 					.count = BF_ENC_TEST_VECTORS
1292 				},
1293 				.dec = {
1294 					.vecs = bf_dec_tv_template,
1295 					.count = BF_DEC_TEST_VECTORS
1296 				}
1297 			}
1298 		}
1299 	}, {
1300 		.alg = "ecb(camellia)",
1301 		.test = alg_test_skcipher,
1302 		.suite = {
1303 			.cipher = {
1304 				.enc = {
1305 					.vecs = camellia_enc_tv_template,
1306 					.count = CAMELLIA_ENC_TEST_VECTORS
1307 				},
1308 				.dec = {
1309 					.vecs = camellia_dec_tv_template,
1310 					.count = CAMELLIA_DEC_TEST_VECTORS
1311 				}
1312 			}
1313 		}
1314 	}, {
1315 		.alg = "ecb(cast5)",
1316 		.test = alg_test_skcipher,
1317 		.suite = {
1318 			.cipher = {
1319 				.enc = {
1320 					.vecs = cast5_enc_tv_template,
1321 					.count = CAST5_ENC_TEST_VECTORS
1322 				},
1323 				.dec = {
1324 					.vecs = cast5_dec_tv_template,
1325 					.count = CAST5_DEC_TEST_VECTORS
1326 				}
1327 			}
1328 		}
1329 	}, {
1330 		.alg = "ecb(cast6)",
1331 		.test = alg_test_skcipher,
1332 		.suite = {
1333 			.cipher = {
1334 				.enc = {
1335 					.vecs = cast6_enc_tv_template,
1336 					.count = CAST6_ENC_TEST_VECTORS
1337 				},
1338 				.dec = {
1339 					.vecs = cast6_dec_tv_template,
1340 					.count = CAST6_DEC_TEST_VECTORS
1341 				}
1342 			}
1343 		}
1344 	}, {
1345 		.alg = "ecb(des)",
1346 		.test = alg_test_skcipher,
1347 		.suite = {
1348 			.cipher = {
1349 				.enc = {
1350 					.vecs = des_enc_tv_template,
1351 					.count = DES_ENC_TEST_VECTORS
1352 				},
1353 				.dec = {
1354 					.vecs = des_dec_tv_template,
1355 					.count = DES_DEC_TEST_VECTORS
1356 				}
1357 			}
1358 		}
1359 	}, {
1360 		.alg = "ecb(des3_ede)",
1361 		.test = alg_test_skcipher,
1362 		.suite = {
1363 			.cipher = {
1364 				.enc = {
1365 					.vecs = des3_ede_enc_tv_template,
1366 					.count = DES3_EDE_ENC_TEST_VECTORS
1367 				},
1368 				.dec = {
1369 					.vecs = des3_ede_dec_tv_template,
1370 					.count = DES3_EDE_DEC_TEST_VECTORS
1371 				}
1372 			}
1373 		}
1374 	}, {
1375 		.alg = "ecb(khazad)",
1376 		.test = alg_test_skcipher,
1377 		.suite = {
1378 			.cipher = {
1379 				.enc = {
1380 					.vecs = khazad_enc_tv_template,
1381 					.count = KHAZAD_ENC_TEST_VECTORS
1382 				},
1383 				.dec = {
1384 					.vecs = khazad_dec_tv_template,
1385 					.count = KHAZAD_DEC_TEST_VECTORS
1386 				}
1387 			}
1388 		}
1389 	}, {
1390 		.alg = "ecb(seed)",
1391 		.test = alg_test_skcipher,
1392 		.suite = {
1393 			.cipher = {
1394 				.enc = {
1395 					.vecs = seed_enc_tv_template,
1396 					.count = SEED_ENC_TEST_VECTORS
1397 				},
1398 				.dec = {
1399 					.vecs = seed_dec_tv_template,
1400 					.count = SEED_DEC_TEST_VECTORS
1401 				}
1402 			}
1403 		}
1404 	}, {
1405 		.alg = "ecb(serpent)",
1406 		.test = alg_test_skcipher,
1407 		.suite = {
1408 			.cipher = {
1409 				.enc = {
1410 					.vecs = serpent_enc_tv_template,
1411 					.count = SERPENT_ENC_TEST_VECTORS
1412 				},
1413 				.dec = {
1414 					.vecs = serpent_dec_tv_template,
1415 					.count = SERPENT_DEC_TEST_VECTORS
1416 				}
1417 			}
1418 		}
1419 	}, {
1420 		.alg = "ecb(tea)",
1421 		.test = alg_test_skcipher,
1422 		.suite = {
1423 			.cipher = {
1424 				.enc = {
1425 					.vecs = tea_enc_tv_template,
1426 					.count = TEA_ENC_TEST_VECTORS
1427 				},
1428 				.dec = {
1429 					.vecs = tea_dec_tv_template,
1430 					.count = TEA_DEC_TEST_VECTORS
1431 				}
1432 			}
1433 		}
1434 	}, {
1435 		.alg = "ecb(tnepres)",
1436 		.test = alg_test_skcipher,
1437 		.suite = {
1438 			.cipher = {
1439 				.enc = {
1440 					.vecs = tnepres_enc_tv_template,
1441 					.count = TNEPRES_ENC_TEST_VECTORS
1442 				},
1443 				.dec = {
1444 					.vecs = tnepres_dec_tv_template,
1445 					.count = TNEPRES_DEC_TEST_VECTORS
1446 				}
1447 			}
1448 		}
1449 	}, {
1450 		.alg = "ecb(twofish)",
1451 		.test = alg_test_skcipher,
1452 		.suite = {
1453 			.cipher = {
1454 				.enc = {
1455 					.vecs = tf_enc_tv_template,
1456 					.count = TF_ENC_TEST_VECTORS
1457 				},
1458 				.dec = {
1459 					.vecs = tf_dec_tv_template,
1460 					.count = TF_DEC_TEST_VECTORS
1461 				}
1462 			}
1463 		}
1464 	}, {
1465 		.alg = "ecb(xeta)",
1466 		.test = alg_test_skcipher,
1467 		.suite = {
1468 			.cipher = {
1469 				.enc = {
1470 					.vecs = xeta_enc_tv_template,
1471 					.count = XETA_ENC_TEST_VECTORS
1472 				},
1473 				.dec = {
1474 					.vecs = xeta_dec_tv_template,
1475 					.count = XETA_DEC_TEST_VECTORS
1476 				}
1477 			}
1478 		}
1479 	}, {
1480 		.alg = "ecb(xtea)",
1481 		.test = alg_test_skcipher,
1482 		.suite = {
1483 			.cipher = {
1484 				.enc = {
1485 					.vecs = xtea_enc_tv_template,
1486 					.count = XTEA_ENC_TEST_VECTORS
1487 				},
1488 				.dec = {
1489 					.vecs = xtea_dec_tv_template,
1490 					.count = XTEA_DEC_TEST_VECTORS
1491 				}
1492 			}
1493 		}
1494 	}, {
1495 		.alg = "gcm(aes)",
1496 		.test = alg_test_aead,
1497 		.suite = {
1498 			.aead = {
1499 				.enc = {
1500 					.vecs = aes_gcm_enc_tv_template,
1501 					.count = AES_GCM_ENC_TEST_VECTORS
1502 				},
1503 				.dec = {
1504 					.vecs = aes_gcm_dec_tv_template,
1505 					.count = AES_GCM_DEC_TEST_VECTORS
1506 				}
1507 			}
1508 		}
1509 	}, {
1510 		.alg = "hmac(md5)",
1511 		.test = alg_test_hash,
1512 		.suite = {
1513 			.hash = {
1514 				.vecs = hmac_md5_tv_template,
1515 				.count = HMAC_MD5_TEST_VECTORS
1516 			}
1517 		}
1518 	}, {
1519 		.alg = "hmac(rmd128)",
1520 		.test = alg_test_hash,
1521 		.suite = {
1522 			.hash = {
1523 				.vecs = hmac_rmd128_tv_template,
1524 				.count = HMAC_RMD128_TEST_VECTORS
1525 			}
1526 		}
1527 	}, {
1528 		.alg = "hmac(rmd160)",
1529 		.test = alg_test_hash,
1530 		.suite = {
1531 			.hash = {
1532 				.vecs = hmac_rmd160_tv_template,
1533 				.count = HMAC_RMD160_TEST_VECTORS
1534 			}
1535 		}
1536 	}, {
1537 		.alg = "hmac(sha1)",
1538 		.test = alg_test_hash,
1539 		.suite = {
1540 			.hash = {
1541 				.vecs = hmac_sha1_tv_template,
1542 				.count = HMAC_SHA1_TEST_VECTORS
1543 			}
1544 		}
1545 	}, {
1546 		.alg = "hmac(sha224)",
1547 		.test = alg_test_hash,
1548 		.suite = {
1549 			.hash = {
1550 				.vecs = hmac_sha224_tv_template,
1551 				.count = HMAC_SHA224_TEST_VECTORS
1552 			}
1553 		}
1554 	}, {
1555 		.alg = "hmac(sha256)",
1556 		.test = alg_test_hash,
1557 		.suite = {
1558 			.hash = {
1559 				.vecs = hmac_sha256_tv_template,
1560 				.count = HMAC_SHA256_TEST_VECTORS
1561 			}
1562 		}
1563 	}, {
1564 		.alg = "hmac(sha384)",
1565 		.test = alg_test_hash,
1566 		.suite = {
1567 			.hash = {
1568 				.vecs = hmac_sha384_tv_template,
1569 				.count = HMAC_SHA384_TEST_VECTORS
1570 			}
1571 		}
1572 	}, {
1573 		.alg = "hmac(sha512)",
1574 		.test = alg_test_hash,
1575 		.suite = {
1576 			.hash = {
1577 				.vecs = hmac_sha512_tv_template,
1578 				.count = HMAC_SHA512_TEST_VECTORS
1579 			}
1580 		}
1581 	}, {
1582 		.alg = "lrw(aes)",
1583 		.test = alg_test_skcipher,
1584 		.suite = {
1585 			.cipher = {
1586 				.enc = {
1587 					.vecs = aes_lrw_enc_tv_template,
1588 					.count = AES_LRW_ENC_TEST_VECTORS
1589 				},
1590 				.dec = {
1591 					.vecs = aes_lrw_dec_tv_template,
1592 					.count = AES_LRW_DEC_TEST_VECTORS
1593 				}
1594 			}
1595 		}
1596 	}, {
1597 		.alg = "lzo",
1598 		.test = alg_test_comp,
1599 		.suite = {
1600 			.comp = {
1601 				.comp = {
1602 					.vecs = lzo_comp_tv_template,
1603 					.count = LZO_COMP_TEST_VECTORS
1604 				},
1605 				.decomp = {
1606 					.vecs = lzo_decomp_tv_template,
1607 					.count = LZO_DECOMP_TEST_VECTORS
1608 				}
1609 			}
1610 		}
1611 	}, {
1612 		.alg = "md4",
1613 		.test = alg_test_hash,
1614 		.suite = {
1615 			.hash = {
1616 				.vecs = md4_tv_template,
1617 				.count = MD4_TEST_VECTORS
1618 			}
1619 		}
1620 	}, {
1621 		.alg = "md5",
1622 		.test = alg_test_hash,
1623 		.suite = {
1624 			.hash = {
1625 				.vecs = md5_tv_template,
1626 				.count = MD5_TEST_VECTORS
1627 			}
1628 		}
1629 	}, {
1630 		.alg = "michael_mic",
1631 		.test = alg_test_hash,
1632 		.suite = {
1633 			.hash = {
1634 				.vecs = michael_mic_tv_template,
1635 				.count = MICHAEL_MIC_TEST_VECTORS
1636 			}
1637 		}
1638 	}, {
1639 		.alg = "pcbc(fcrypt)",
1640 		.test = alg_test_skcipher,
1641 		.suite = {
1642 			.cipher = {
1643 				.enc = {
1644 					.vecs = fcrypt_pcbc_enc_tv_template,
1645 					.count = FCRYPT_ENC_TEST_VECTORS
1646 				},
1647 				.dec = {
1648 					.vecs = fcrypt_pcbc_dec_tv_template,
1649 					.count = FCRYPT_DEC_TEST_VECTORS
1650 				}
1651 			}
1652 		}
1653 	}, {
1654 		.alg = "rfc3686(ctr(aes))",
1655 		.test = alg_test_skcipher,
1656 		.suite = {
1657 			.cipher = {
1658 				.enc = {
1659 					.vecs = aes_ctr_enc_tv_template,
1660 					.count = AES_CTR_ENC_TEST_VECTORS
1661 				},
1662 				.dec = {
1663 					.vecs = aes_ctr_dec_tv_template,
1664 					.count = AES_CTR_DEC_TEST_VECTORS
1665 				}
1666 			}
1667 		}
1668 	}, {
1669 		.alg = "rmd128",
1670 		.test = alg_test_hash,
1671 		.suite = {
1672 			.hash = {
1673 				.vecs = rmd128_tv_template,
1674 				.count = RMD128_TEST_VECTORS
1675 			}
1676 		}
1677 	}, {
1678 		.alg = "rmd160",
1679 		.test = alg_test_hash,
1680 		.suite = {
1681 			.hash = {
1682 				.vecs = rmd160_tv_template,
1683 				.count = RMD160_TEST_VECTORS
1684 			}
1685 		}
1686 	}, {
1687 		.alg = "rmd256",
1688 		.test = alg_test_hash,
1689 		.suite = {
1690 			.hash = {
1691 				.vecs = rmd256_tv_template,
1692 				.count = RMD256_TEST_VECTORS
1693 			}
1694 		}
1695 	}, {
1696 		.alg = "rmd320",
1697 		.test = alg_test_hash,
1698 		.suite = {
1699 			.hash = {
1700 				.vecs = rmd320_tv_template,
1701 				.count = RMD320_TEST_VECTORS
1702 			}
1703 		}
1704 	}, {
1705 		.alg = "salsa20",
1706 		.test = alg_test_skcipher,
1707 		.suite = {
1708 			.cipher = {
1709 				.enc = {
1710 					.vecs = salsa20_stream_enc_tv_template,
1711 					.count = SALSA20_STREAM_ENC_TEST_VECTORS
1712 				}
1713 			}
1714 		}
1715 	}, {
1716 		.alg = "sha1",
1717 		.test = alg_test_hash,
1718 		.suite = {
1719 			.hash = {
1720 				.vecs = sha1_tv_template,
1721 				.count = SHA1_TEST_VECTORS
1722 			}
1723 		}
1724 	}, {
1725 		.alg = "sha224",
1726 		.test = alg_test_hash,
1727 		.suite = {
1728 			.hash = {
1729 				.vecs = sha224_tv_template,
1730 				.count = SHA224_TEST_VECTORS
1731 			}
1732 		}
1733 	}, {
1734 		.alg = "sha256",
1735 		.test = alg_test_hash,
1736 		.suite = {
1737 			.hash = {
1738 				.vecs = sha256_tv_template,
1739 				.count = SHA256_TEST_VECTORS
1740 			}
1741 		}
1742 	}, {
1743 		.alg = "sha384",
1744 		.test = alg_test_hash,
1745 		.suite = {
1746 			.hash = {
1747 				.vecs = sha384_tv_template,
1748 				.count = SHA384_TEST_VECTORS
1749 			}
1750 		}
1751 	}, {
1752 		.alg = "sha512",
1753 		.test = alg_test_hash,
1754 		.suite = {
1755 			.hash = {
1756 				.vecs = sha512_tv_template,
1757 				.count = SHA512_TEST_VECTORS
1758 			}
1759 		}
1760 	}, {
1761 		.alg = "tgr128",
1762 		.test = alg_test_hash,
1763 		.suite = {
1764 			.hash = {
1765 				.vecs = tgr128_tv_template,
1766 				.count = TGR128_TEST_VECTORS
1767 			}
1768 		}
1769 	}, {
1770 		.alg = "tgr160",
1771 		.test = alg_test_hash,
1772 		.suite = {
1773 			.hash = {
1774 				.vecs = tgr160_tv_template,
1775 				.count = TGR160_TEST_VECTORS
1776 			}
1777 		}
1778 	}, {
1779 		.alg = "tgr192",
1780 		.test = alg_test_hash,
1781 		.suite = {
1782 			.hash = {
1783 				.vecs = tgr192_tv_template,
1784 				.count = TGR192_TEST_VECTORS
1785 			}
1786 		}
1787 	}, {
1788 		.alg = "wp256",
1789 		.test = alg_test_hash,
1790 		.suite = {
1791 			.hash = {
1792 				.vecs = wp256_tv_template,
1793 				.count = WP256_TEST_VECTORS
1794 			}
1795 		}
1796 	}, {
1797 		.alg = "wp384",
1798 		.test = alg_test_hash,
1799 		.suite = {
1800 			.hash = {
1801 				.vecs = wp384_tv_template,
1802 				.count = WP384_TEST_VECTORS
1803 			}
1804 		}
1805 	}, {
1806 		.alg = "wp512",
1807 		.test = alg_test_hash,
1808 		.suite = {
1809 			.hash = {
1810 				.vecs = wp512_tv_template,
1811 				.count = WP512_TEST_VECTORS
1812 			}
1813 		}
1814 	}, {
1815 		.alg = "xcbc(aes)",
1816 		.test = alg_test_hash,
1817 		.suite = {
1818 			.hash = {
1819 				.vecs = aes_xcbc128_tv_template,
1820 				.count = XCBC_AES_TEST_VECTORS
1821 			}
1822 		}
1823 	}, {
1824 		.alg = "xts(aes)",
1825 		.test = alg_test_skcipher,
1826 		.suite = {
1827 			.cipher = {
1828 				.enc = {
1829 					.vecs = aes_xts_enc_tv_template,
1830 					.count = AES_XTS_ENC_TEST_VECTORS
1831 				},
1832 				.dec = {
1833 					.vecs = aes_xts_dec_tv_template,
1834 					.count = AES_XTS_DEC_TEST_VECTORS
1835 				}
1836 			}
1837 		}
1838 	}
1839 };
1840 
alg_find_test(const char * alg)1841 static int alg_find_test(const char *alg)
1842 {
1843 	int start = 0;
1844 	int end = ARRAY_SIZE(alg_test_descs);
1845 
1846 	while (start < end) {
1847 		int i = (start + end) / 2;
1848 		int diff = strcmp(alg_test_descs[i].alg, alg);
1849 
1850 		if (diff > 0) {
1851 			end = i;
1852 			continue;
1853 		}
1854 
1855 		if (diff < 0) {
1856 			start = i + 1;
1857 			continue;
1858 		}
1859 
1860 		return i;
1861 	}
1862 
1863 	return -1;
1864 }
1865 
alg_test(const char * driver,const char * alg,u32 type,u32 mask)1866 int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
1867 {
1868 	int i;
1869 	int rc;
1870 
1871 	if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
1872 		char nalg[CRYPTO_MAX_ALG_NAME];
1873 
1874 		if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
1875 		    sizeof(nalg))
1876 			return -ENAMETOOLONG;
1877 
1878 		i = alg_find_test(nalg);
1879 		if (i < 0)
1880 			goto notest;
1881 
1882 		return alg_test_cipher(alg_test_descs + i, driver, type, mask);
1883 	}
1884 
1885 	i = alg_find_test(alg);
1886 	if (i < 0)
1887 		goto notest;
1888 
1889 	rc = alg_test_descs[i].test(alg_test_descs + i, driver,
1890 				      type, mask);
1891 	if (fips_enabled && rc)
1892 		panic("%s: %s alg self test failed in fips mode!\n", driver, alg);
1893 
1894 	return rc;
1895 
1896 notest:
1897 	printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
1898 	return 0;
1899 }
1900 EXPORT_SYMBOL_GPL(alg_test);
1901 
testmgr_init(void)1902 int __init testmgr_init(void)
1903 {
1904 	int i;
1905 
1906 	for (i = 0; i < XBUFSIZE; i++) {
1907 		xbuf[i] = (void *)__get_free_page(GFP_KERNEL);
1908 		if (!xbuf[i])
1909 			goto err_free_xbuf;
1910 	}
1911 
1912 	for (i = 0; i < XBUFSIZE; i++) {
1913 		axbuf[i] = (void *)__get_free_page(GFP_KERNEL);
1914 		if (!axbuf[i])
1915 			goto err_free_axbuf;
1916 	}
1917 
1918 	return 0;
1919 
1920 err_free_axbuf:
1921 	for (i = 0; i < XBUFSIZE && axbuf[i]; i++)
1922 		free_page((unsigned long)axbuf[i]);
1923 err_free_xbuf:
1924 	for (i = 0; i < XBUFSIZE && xbuf[i]; i++)
1925 		free_page((unsigned long)xbuf[i]);
1926 
1927 	return -ENOMEM;
1928 }
1929 
testmgr_exit(void)1930 void testmgr_exit(void)
1931 {
1932 	int i;
1933 
1934 	for (i = 0; i < XBUFSIZE; i++)
1935 		free_page((unsigned long)axbuf[i]);
1936 	for (i = 0; i < XBUFSIZE; i++)
1937 		free_page((unsigned long)xbuf[i]);
1938 }
1939