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da7f033d HX |
1 | /* |
2 | * Algorithm testing framework and tests. | |
3 | * | |
4 | * Copyright (c) 2002 James Morris <[email protected]> | |
5 | * Copyright (c) 2002 Jean-Francois Dive <[email protected]> | |
6 | * Copyright (c) 2007 Nokia Siemens Networks | |
7 | * Copyright (c) 2008 Herbert Xu <[email protected]> | |
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 | ||
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 | ||
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 | ||
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 | ||
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 | ||
1aa4ecd9 | 544 | static int test_cipher(struct crypto_cipher *tfm, int enc, |
da7f033d | 545 | struct cipher_testvec *template, unsigned int tcount) |
1aa4ecd9 HX |
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 | ||
609 | static int test_skcipher(struct crypto_ablkcipher *tfm, int enc, | |
610 | struct cipher_testvec *template, unsigned int tcount) | |
da7f033d HX |
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) { | |
1aa4ecd9 HX |
633 | printk(KERN_ERR "alg: skcipher: Failed to allocate request " |
634 | "for %s\n", algo); | |
da7f033d HX |
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) { | |
1aa4ecd9 | 663 | printk(KERN_ERR "alg: skcipher: setkey failed " |
da7f033d HX |
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: | |
1aa4ecd9 | 691 | printk(KERN_ERR "alg: skcipher: %s failed on " |
da7f033d HX |
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)) { | |
1aa4ecd9 HX |
699 | printk(KERN_ERR "alg: skcipher: Test %d " |
700 | "failed on %s for %s\n", j, e, algo); | |
da7f033d HX |
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) { | |
1aa4ecd9 | 727 | printk(KERN_ERR "alg: skcipher: setkey failed " |
da7f033d HX |
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: | |
1aa4ecd9 | 778 | printk(KERN_ERR "alg: skcipher: %s failed on " |
da7f033d HX |
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])) { | |
1aa4ecd9 | 792 | printk(KERN_ERR "alg: skcipher: Chunk " |
da7f033d HX |
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) { | |
1aa4ecd9 | 803 | printk(KERN_ERR "alg: skcipher: " |
da7f033d HX |
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 | ||
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 (memcmp(result, ctemplate[i].output, dlen)) { | |
847 | printk(KERN_ERR "alg: comp: Compression test %d " | |
848 | "failed for %s\n", i + 1, algo); | |
849 | hexdump(result, dlen); | |
850 | ret = -EINVAL; | |
851 | goto out; | |
852 | } | |
853 | } | |
854 | ||
855 | for (i = 0; i < dtcount; i++) { | |
856 | int ilen, ret, dlen = COMP_BUF_SIZE; | |
857 | ||
858 | memset(result, 0, sizeof (result)); | |
859 | ||
860 | ilen = dtemplate[i].inlen; | |
861 | ret = crypto_comp_decompress(tfm, dtemplate[i].input, | |
862 | ilen, result, &dlen); | |
863 | if (ret) { | |
864 | printk(KERN_ERR "alg: comp: decompression failed " | |
865 | "on test %d for %s: ret=%d\n", i + 1, algo, | |
866 | -ret); | |
867 | goto out; | |
868 | } | |
869 | ||
870 | if (memcmp(result, dtemplate[i].output, dlen)) { | |
871 | printk(KERN_ERR "alg: comp: Decompression test %d " | |
872 | "failed for %s\n", i + 1, algo); | |
873 | hexdump(result, dlen); | |
874 | ret = -EINVAL; | |
875 | goto out; | |
876 | } | |
877 | } | |
878 | ||
879 | ret = 0; | |
880 | ||
881 | out: | |
882 | return ret; | |
883 | } | |
884 | ||
885 | static int alg_test_aead(const struct alg_test_desc *desc, const char *driver, | |
886 | u32 type, u32 mask) | |
887 | { | |
888 | struct crypto_aead *tfm; | |
889 | int err = 0; | |
890 | ||
891 | tfm = crypto_alloc_aead(driver, type, mask); | |
892 | if (IS_ERR(tfm)) { | |
893 | printk(KERN_ERR "alg: aead: Failed to load transform for %s: " | |
894 | "%ld\n", driver, PTR_ERR(tfm)); | |
895 | return PTR_ERR(tfm); | |
896 | } | |
897 | ||
898 | if (desc->suite.aead.enc.vecs) { | |
899 | err = test_aead(tfm, ENCRYPT, desc->suite.aead.enc.vecs, | |
900 | desc->suite.aead.enc.count); | |
901 | if (err) | |
902 | goto out; | |
903 | } | |
904 | ||
905 | if (!err && desc->suite.aead.dec.vecs) | |
906 | err = test_aead(tfm, DECRYPT, desc->suite.aead.dec.vecs, | |
907 | desc->suite.aead.dec.count); | |
908 | ||
909 | out: | |
910 | crypto_free_aead(tfm); | |
911 | return err; | |
912 | } | |
913 | ||
914 | static int alg_test_cipher(const struct alg_test_desc *desc, | |
915 | const char *driver, u32 type, u32 mask) | |
916 | { | |
1aa4ecd9 | 917 | struct crypto_cipher *tfm; |
da7f033d HX |
918 | int err = 0; |
919 | ||
1aa4ecd9 | 920 | tfm = crypto_alloc_cipher(driver, type, mask); |
da7f033d HX |
921 | if (IS_ERR(tfm)) { |
922 | printk(KERN_ERR "alg: cipher: Failed to load transform for " | |
923 | "%s: %ld\n", driver, PTR_ERR(tfm)); | |
924 | return PTR_ERR(tfm); | |
925 | } | |
926 | ||
927 | if (desc->suite.cipher.enc.vecs) { | |
928 | err = test_cipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs, | |
929 | desc->suite.cipher.enc.count); | |
930 | if (err) | |
931 | goto out; | |
932 | } | |
933 | ||
934 | if (desc->suite.cipher.dec.vecs) | |
935 | err = test_cipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs, | |
936 | desc->suite.cipher.dec.count); | |
937 | ||
1aa4ecd9 HX |
938 | out: |
939 | crypto_free_cipher(tfm); | |
940 | return err; | |
941 | } | |
942 | ||
943 | static int alg_test_skcipher(const struct alg_test_desc *desc, | |
944 | const char *driver, u32 type, u32 mask) | |
945 | { | |
946 | struct crypto_ablkcipher *tfm; | |
947 | int err = 0; | |
948 | ||
949 | tfm = crypto_alloc_ablkcipher(driver, type, mask); | |
950 | if (IS_ERR(tfm)) { | |
951 | printk(KERN_ERR "alg: skcipher: Failed to load transform for " | |
952 | "%s: %ld\n", driver, PTR_ERR(tfm)); | |
953 | return PTR_ERR(tfm); | |
954 | } | |
955 | ||
956 | if (desc->suite.cipher.enc.vecs) { | |
957 | err = test_skcipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs, | |
958 | desc->suite.cipher.enc.count); | |
959 | if (err) | |
960 | goto out; | |
961 | } | |
962 | ||
963 | if (desc->suite.cipher.dec.vecs) | |
964 | err = test_skcipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs, | |
965 | desc->suite.cipher.dec.count); | |
966 | ||
da7f033d HX |
967 | out: |
968 | crypto_free_ablkcipher(tfm); | |
969 | return err; | |
970 | } | |
971 | ||
972 | static int alg_test_comp(const struct alg_test_desc *desc, const char *driver, | |
973 | u32 type, u32 mask) | |
974 | { | |
975 | struct crypto_comp *tfm; | |
976 | int err; | |
977 | ||
978 | tfm = crypto_alloc_comp(driver, type, mask); | |
979 | if (IS_ERR(tfm)) { | |
980 | printk(KERN_ERR "alg: comp: Failed to load transform for %s: " | |
981 | "%ld\n", driver, PTR_ERR(tfm)); | |
982 | return PTR_ERR(tfm); | |
983 | } | |
984 | ||
985 | err = test_comp(tfm, desc->suite.comp.comp.vecs, | |
986 | desc->suite.comp.decomp.vecs, | |
987 | desc->suite.comp.comp.count, | |
988 | desc->suite.comp.decomp.count); | |
989 | ||
990 | crypto_free_comp(tfm); | |
991 | return err; | |
992 | } | |
993 | ||
994 | static int alg_test_hash(const struct alg_test_desc *desc, const char *driver, | |
995 | u32 type, u32 mask) | |
996 | { | |
997 | struct crypto_ahash *tfm; | |
998 | int err; | |
999 | ||
1000 | tfm = crypto_alloc_ahash(driver, type, mask); | |
1001 | if (IS_ERR(tfm)) { | |
1002 | printk(KERN_ERR "alg: hash: Failed to load transform for %s: " | |
1003 | "%ld\n", driver, PTR_ERR(tfm)); | |
1004 | return PTR_ERR(tfm); | |
1005 | } | |
1006 | ||
1007 | err = test_hash(tfm, desc->suite.hash.vecs, desc->suite.hash.count); | |
1008 | ||
1009 | crypto_free_ahash(tfm); | |
1010 | return err; | |
1011 | } | |
1012 | ||
1013 | /* Please keep this list sorted by algorithm name. */ | |
1014 | static const struct alg_test_desc alg_test_descs[] = { | |
1015 | { | |
1016 | .alg = "cbc(aes)", | |
1aa4ecd9 | 1017 | .test = alg_test_skcipher, |
da7f033d HX |
1018 | .suite = { |
1019 | .cipher = { | |
1020 | .enc = { | |
1021 | .vecs = aes_cbc_enc_tv_template, | |
1022 | .count = AES_CBC_ENC_TEST_VECTORS | |
1023 | }, | |
1024 | .dec = { | |
1025 | .vecs = aes_cbc_dec_tv_template, | |
1026 | .count = AES_CBC_DEC_TEST_VECTORS | |
1027 | } | |
1028 | } | |
1029 | } | |
1030 | }, { | |
1031 | .alg = "cbc(anubis)", | |
1aa4ecd9 | 1032 | .test = alg_test_skcipher, |
da7f033d HX |
1033 | .suite = { |
1034 | .cipher = { | |
1035 | .enc = { | |
1036 | .vecs = anubis_cbc_enc_tv_template, | |
1037 | .count = ANUBIS_CBC_ENC_TEST_VECTORS | |
1038 | }, | |
1039 | .dec = { | |
1040 | .vecs = anubis_cbc_dec_tv_template, | |
1041 | .count = ANUBIS_CBC_DEC_TEST_VECTORS | |
1042 | } | |
1043 | } | |
1044 | } | |
1045 | }, { | |
1046 | .alg = "cbc(blowfish)", | |
1aa4ecd9 | 1047 | .test = alg_test_skcipher, |
da7f033d HX |
1048 | .suite = { |
1049 | .cipher = { | |
1050 | .enc = { | |
1051 | .vecs = bf_cbc_enc_tv_template, | |
1052 | .count = BF_CBC_ENC_TEST_VECTORS | |
1053 | }, | |
1054 | .dec = { | |
1055 | .vecs = bf_cbc_dec_tv_template, | |
1056 | .count = BF_CBC_DEC_TEST_VECTORS | |
1057 | } | |
1058 | } | |
1059 | } | |
1060 | }, { | |
1061 | .alg = "cbc(camellia)", | |
1aa4ecd9 | 1062 | .test = alg_test_skcipher, |
da7f033d HX |
1063 | .suite = { |
1064 | .cipher = { | |
1065 | .enc = { | |
1066 | .vecs = camellia_cbc_enc_tv_template, | |
1067 | .count = CAMELLIA_CBC_ENC_TEST_VECTORS | |
1068 | }, | |
1069 | .dec = { | |
1070 | .vecs = camellia_cbc_dec_tv_template, | |
1071 | .count = CAMELLIA_CBC_DEC_TEST_VECTORS | |
1072 | } | |
1073 | } | |
1074 | } | |
1075 | }, { | |
1076 | .alg = "cbc(des)", | |
1aa4ecd9 | 1077 | .test = alg_test_skcipher, |
da7f033d HX |
1078 | .suite = { |
1079 | .cipher = { | |
1080 | .enc = { | |
1081 | .vecs = des_cbc_enc_tv_template, | |
1082 | .count = DES_CBC_ENC_TEST_VECTORS | |
1083 | }, | |
1084 | .dec = { | |
1085 | .vecs = des_cbc_dec_tv_template, | |
1086 | .count = DES_CBC_DEC_TEST_VECTORS | |
1087 | } | |
1088 | } | |
1089 | } | |
1090 | }, { | |
1091 | .alg = "cbc(des3_ede)", | |
1aa4ecd9 | 1092 | .test = alg_test_skcipher, |
da7f033d HX |
1093 | .suite = { |
1094 | .cipher = { | |
1095 | .enc = { | |
1096 | .vecs = des3_ede_cbc_enc_tv_template, | |
1097 | .count = DES3_EDE_CBC_ENC_TEST_VECTORS | |
1098 | }, | |
1099 | .dec = { | |
1100 | .vecs = des3_ede_cbc_dec_tv_template, | |
1101 | .count = DES3_EDE_CBC_DEC_TEST_VECTORS | |
1102 | } | |
1103 | } | |
1104 | } | |
1105 | }, { | |
1106 | .alg = "cbc(twofish)", | |
1aa4ecd9 | 1107 | .test = alg_test_skcipher, |
da7f033d HX |
1108 | .suite = { |
1109 | .cipher = { | |
1110 | .enc = { | |
1111 | .vecs = tf_cbc_enc_tv_template, | |
1112 | .count = TF_CBC_ENC_TEST_VECTORS | |
1113 | }, | |
1114 | .dec = { | |
1115 | .vecs = tf_cbc_dec_tv_template, | |
1116 | .count = TF_CBC_DEC_TEST_VECTORS | |
1117 | } | |
1118 | } | |
1119 | } | |
1120 | }, { | |
1121 | .alg = "ccm(aes)", | |
1122 | .test = alg_test_aead, | |
1123 | .suite = { | |
1124 | .aead = { | |
1125 | .enc = { | |
1126 | .vecs = aes_ccm_enc_tv_template, | |
1127 | .count = AES_CCM_ENC_TEST_VECTORS | |
1128 | }, | |
1129 | .dec = { | |
1130 | .vecs = aes_ccm_dec_tv_template, | |
1131 | .count = AES_CCM_DEC_TEST_VECTORS | |
1132 | } | |
1133 | } | |
1134 | } | |
1135 | }, { | |
1136 | .alg = "crc32c", | |
1137 | .test = alg_test_hash, | |
1138 | .suite = { | |
1139 | .hash = { | |
1140 | .vecs = crc32c_tv_template, | |
1141 | .count = CRC32C_TEST_VECTORS | |
1142 | } | |
1143 | } | |
1144 | }, { | |
1145 | .alg = "cts(cbc(aes))", | |
1aa4ecd9 | 1146 | .test = alg_test_skcipher, |
da7f033d HX |
1147 | .suite = { |
1148 | .cipher = { | |
1149 | .enc = { | |
1150 | .vecs = cts_mode_enc_tv_template, | |
1151 | .count = CTS_MODE_ENC_TEST_VECTORS | |
1152 | }, | |
1153 | .dec = { | |
1154 | .vecs = cts_mode_dec_tv_template, | |
1155 | .count = CTS_MODE_DEC_TEST_VECTORS | |
1156 | } | |
1157 | } | |
1158 | } | |
1159 | }, { | |
1160 | .alg = "deflate", | |
1161 | .test = alg_test_comp, | |
1162 | .suite = { | |
1163 | .comp = { | |
1164 | .comp = { | |
1165 | .vecs = deflate_comp_tv_template, | |
1166 | .count = DEFLATE_COMP_TEST_VECTORS | |
1167 | }, | |
1168 | .decomp = { | |
1169 | .vecs = deflate_decomp_tv_template, | |
1170 | .count = DEFLATE_DECOMP_TEST_VECTORS | |
1171 | } | |
1172 | } | |
1173 | } | |
1174 | }, { | |
1175 | .alg = "ecb(aes)", | |
1aa4ecd9 | 1176 | .test = alg_test_skcipher, |
da7f033d HX |
1177 | .suite = { |
1178 | .cipher = { | |
1179 | .enc = { | |
1180 | .vecs = aes_enc_tv_template, | |
1181 | .count = AES_ENC_TEST_VECTORS | |
1182 | }, | |
1183 | .dec = { | |
1184 | .vecs = aes_dec_tv_template, | |
1185 | .count = AES_DEC_TEST_VECTORS | |
1186 | } | |
1187 | } | |
1188 | } | |
1189 | }, { | |
1190 | .alg = "ecb(anubis)", | |
1aa4ecd9 | 1191 | .test = alg_test_skcipher, |
da7f033d HX |
1192 | .suite = { |
1193 | .cipher = { | |
1194 | .enc = { | |
1195 | .vecs = anubis_enc_tv_template, | |
1196 | .count = ANUBIS_ENC_TEST_VECTORS | |
1197 | }, | |
1198 | .dec = { | |
1199 | .vecs = anubis_dec_tv_template, | |
1200 | .count = ANUBIS_DEC_TEST_VECTORS | |
1201 | } | |
1202 | } | |
1203 | } | |
1204 | }, { | |
1205 | .alg = "ecb(arc4)", | |
1aa4ecd9 | 1206 | .test = alg_test_skcipher, |
da7f033d HX |
1207 | .suite = { |
1208 | .cipher = { | |
1209 | .enc = { | |
1210 | .vecs = arc4_enc_tv_template, | |
1211 | .count = ARC4_ENC_TEST_VECTORS | |
1212 | }, | |
1213 | .dec = { | |
1214 | .vecs = arc4_dec_tv_template, | |
1215 | .count = ARC4_DEC_TEST_VECTORS | |
1216 | } | |
1217 | } | |
1218 | } | |
1219 | }, { | |
1220 | .alg = "ecb(blowfish)", | |
1aa4ecd9 | 1221 | .test = alg_test_skcipher, |
da7f033d HX |
1222 | .suite = { |
1223 | .cipher = { | |
1224 | .enc = { | |
1225 | .vecs = bf_enc_tv_template, | |
1226 | .count = BF_ENC_TEST_VECTORS | |
1227 | }, | |
1228 | .dec = { | |
1229 | .vecs = bf_dec_tv_template, | |
1230 | .count = BF_DEC_TEST_VECTORS | |
1231 | } | |
1232 | } | |
1233 | } | |
1234 | }, { | |
1235 | .alg = "ecb(camellia)", | |
1aa4ecd9 | 1236 | .test = alg_test_skcipher, |
da7f033d HX |
1237 | .suite = { |
1238 | .cipher = { | |
1239 | .enc = { | |
1240 | .vecs = camellia_enc_tv_template, | |
1241 | .count = CAMELLIA_ENC_TEST_VECTORS | |
1242 | }, | |
1243 | .dec = { | |
1244 | .vecs = camellia_dec_tv_template, | |
1245 | .count = CAMELLIA_DEC_TEST_VECTORS | |
1246 | } | |
1247 | } | |
1248 | } | |
1249 | }, { | |
1250 | .alg = "ecb(cast5)", | |
1aa4ecd9 | 1251 | .test = alg_test_skcipher, |
da7f033d HX |
1252 | .suite = { |
1253 | .cipher = { | |
1254 | .enc = { | |
1255 | .vecs = cast5_enc_tv_template, | |
1256 | .count = CAST5_ENC_TEST_VECTORS | |
1257 | }, | |
1258 | .dec = { | |
1259 | .vecs = cast5_dec_tv_template, | |
1260 | .count = CAST5_DEC_TEST_VECTORS | |
1261 | } | |
1262 | } | |
1263 | } | |
1264 | }, { | |
1265 | .alg = "ecb(cast6)", | |
1aa4ecd9 | 1266 | .test = alg_test_skcipher, |
da7f033d HX |
1267 | .suite = { |
1268 | .cipher = { | |
1269 | .enc = { | |
1270 | .vecs = cast6_enc_tv_template, | |
1271 | .count = CAST6_ENC_TEST_VECTORS | |
1272 | }, | |
1273 | .dec = { | |
1274 | .vecs = cast6_dec_tv_template, | |
1275 | .count = CAST6_DEC_TEST_VECTORS | |
1276 | } | |
1277 | } | |
1278 | } | |
1279 | }, { | |
1280 | .alg = "ecb(des)", | |
1aa4ecd9 | 1281 | .test = alg_test_skcipher, |
da7f033d HX |
1282 | .suite = { |
1283 | .cipher = { | |
1284 | .enc = { | |
1285 | .vecs = des_enc_tv_template, | |
1286 | .count = DES_ENC_TEST_VECTORS | |
1287 | }, | |
1288 | .dec = { | |
1289 | .vecs = des_dec_tv_template, | |
1290 | .count = DES_DEC_TEST_VECTORS | |
1291 | } | |
1292 | } | |
1293 | } | |
1294 | }, { | |
1295 | .alg = "ecb(des3_ede)", | |
1aa4ecd9 | 1296 | .test = alg_test_skcipher, |
da7f033d HX |
1297 | .suite = { |
1298 | .cipher = { | |
1299 | .enc = { | |
1300 | .vecs = des3_ede_enc_tv_template, | |
1301 | .count = DES3_EDE_ENC_TEST_VECTORS | |
1302 | }, | |
1303 | .dec = { | |
1304 | .vecs = des3_ede_dec_tv_template, | |
1305 | .count = DES3_EDE_DEC_TEST_VECTORS | |
1306 | } | |
1307 | } | |
1308 | } | |
1309 | }, { | |
1310 | .alg = "ecb(khazad)", | |
1aa4ecd9 | 1311 | .test = alg_test_skcipher, |
da7f033d HX |
1312 | .suite = { |
1313 | .cipher = { | |
1314 | .enc = { | |
1315 | .vecs = khazad_enc_tv_template, | |
1316 | .count = KHAZAD_ENC_TEST_VECTORS | |
1317 | }, | |
1318 | .dec = { | |
1319 | .vecs = khazad_dec_tv_template, | |
1320 | .count = KHAZAD_DEC_TEST_VECTORS | |
1321 | } | |
1322 | } | |
1323 | } | |
1324 | }, { | |
1325 | .alg = "ecb(seed)", | |
1aa4ecd9 | 1326 | .test = alg_test_skcipher, |
da7f033d HX |
1327 | .suite = { |
1328 | .cipher = { | |
1329 | .enc = { | |
1330 | .vecs = seed_enc_tv_template, | |
1331 | .count = SEED_ENC_TEST_VECTORS | |
1332 | }, | |
1333 | .dec = { | |
1334 | .vecs = seed_dec_tv_template, | |
1335 | .count = SEED_DEC_TEST_VECTORS | |
1336 | } | |
1337 | } | |
1338 | } | |
1339 | }, { | |
1340 | .alg = "ecb(serpent)", | |
1aa4ecd9 | 1341 | .test = alg_test_skcipher, |
da7f033d HX |
1342 | .suite = { |
1343 | .cipher = { | |
1344 | .enc = { | |
1345 | .vecs = serpent_enc_tv_template, | |
1346 | .count = SERPENT_ENC_TEST_VECTORS | |
1347 | }, | |
1348 | .dec = { | |
1349 | .vecs = serpent_dec_tv_template, | |
1350 | .count = SERPENT_DEC_TEST_VECTORS | |
1351 | } | |
1352 | } | |
1353 | } | |
1354 | }, { | |
1355 | .alg = "ecb(tea)", | |
1aa4ecd9 | 1356 | .test = alg_test_skcipher, |
da7f033d HX |
1357 | .suite = { |
1358 | .cipher = { | |
1359 | .enc = { | |
1360 | .vecs = tea_enc_tv_template, | |
1361 | .count = TEA_ENC_TEST_VECTORS | |
1362 | }, | |
1363 | .dec = { | |
1364 | .vecs = tea_dec_tv_template, | |
1365 | .count = TEA_DEC_TEST_VECTORS | |
1366 | } | |
1367 | } | |
1368 | } | |
1369 | }, { | |
1370 | .alg = "ecb(tnepres)", | |
1aa4ecd9 | 1371 | .test = alg_test_skcipher, |
da7f033d HX |
1372 | .suite = { |
1373 | .cipher = { | |
1374 | .enc = { | |
1375 | .vecs = tnepres_enc_tv_template, | |
1376 | .count = TNEPRES_ENC_TEST_VECTORS | |
1377 | }, | |
1378 | .dec = { | |
1379 | .vecs = tnepres_dec_tv_template, | |
1380 | .count = TNEPRES_DEC_TEST_VECTORS | |
1381 | } | |
1382 | } | |
1383 | } | |
1384 | }, { | |
1385 | .alg = "ecb(twofish)", | |
1aa4ecd9 | 1386 | .test = alg_test_skcipher, |
da7f033d HX |
1387 | .suite = { |
1388 | .cipher = { | |
1389 | .enc = { | |
1390 | .vecs = tf_enc_tv_template, | |
1391 | .count = TF_ENC_TEST_VECTORS | |
1392 | }, | |
1393 | .dec = { | |
1394 | .vecs = tf_dec_tv_template, | |
1395 | .count = TF_DEC_TEST_VECTORS | |
1396 | } | |
1397 | } | |
1398 | } | |
1399 | }, { | |
1400 | .alg = "ecb(xeta)", | |
1aa4ecd9 | 1401 | .test = alg_test_skcipher, |
da7f033d HX |
1402 | .suite = { |
1403 | .cipher = { | |
1404 | .enc = { | |
1405 | .vecs = xeta_enc_tv_template, | |
1406 | .count = XETA_ENC_TEST_VECTORS | |
1407 | }, | |
1408 | .dec = { | |
1409 | .vecs = xeta_dec_tv_template, | |
1410 | .count = XETA_DEC_TEST_VECTORS | |
1411 | } | |
1412 | } | |
1413 | } | |
1414 | }, { | |
1415 | .alg = "ecb(xtea)", | |
1aa4ecd9 | 1416 | .test = alg_test_skcipher, |
da7f033d HX |
1417 | .suite = { |
1418 | .cipher = { | |
1419 | .enc = { | |
1420 | .vecs = xtea_enc_tv_template, | |
1421 | .count = XTEA_ENC_TEST_VECTORS | |
1422 | }, | |
1423 | .dec = { | |
1424 | .vecs = xtea_dec_tv_template, | |
1425 | .count = XTEA_DEC_TEST_VECTORS | |
1426 | } | |
1427 | } | |
1428 | } | |
1429 | }, { | |
1430 | .alg = "gcm(aes)", | |
1431 | .test = alg_test_aead, | |
1432 | .suite = { | |
1433 | .aead = { | |
1434 | .enc = { | |
1435 | .vecs = aes_gcm_enc_tv_template, | |
1436 | .count = AES_GCM_ENC_TEST_VECTORS | |
1437 | }, | |
1438 | .dec = { | |
1439 | .vecs = aes_gcm_dec_tv_template, | |
1440 | .count = AES_GCM_DEC_TEST_VECTORS | |
1441 | } | |
1442 | } | |
1443 | } | |
1444 | }, { | |
1445 | .alg = "hmac(md5)", | |
1446 | .test = alg_test_hash, | |
1447 | .suite = { | |
1448 | .hash = { | |
1449 | .vecs = hmac_md5_tv_template, | |
1450 | .count = HMAC_MD5_TEST_VECTORS | |
1451 | } | |
1452 | } | |
1453 | }, { | |
1454 | .alg = "hmac(rmd128)", | |
1455 | .test = alg_test_hash, | |
1456 | .suite = { | |
1457 | .hash = { | |
1458 | .vecs = hmac_rmd128_tv_template, | |
1459 | .count = HMAC_RMD128_TEST_VECTORS | |
1460 | } | |
1461 | } | |
1462 | }, { | |
1463 | .alg = "hmac(rmd160)", | |
1464 | .test = alg_test_hash, | |
1465 | .suite = { | |
1466 | .hash = { | |
1467 | .vecs = hmac_rmd160_tv_template, | |
1468 | .count = HMAC_RMD160_TEST_VECTORS | |
1469 | } | |
1470 | } | |
1471 | }, { | |
1472 | .alg = "hmac(sha1)", | |
1473 | .test = alg_test_hash, | |
1474 | .suite = { | |
1475 | .hash = { | |
1476 | .vecs = hmac_sha1_tv_template, | |
1477 | .count = HMAC_SHA1_TEST_VECTORS | |
1478 | } | |
1479 | } | |
1480 | }, { | |
1481 | .alg = "hmac(sha224)", | |
1482 | .test = alg_test_hash, | |
1483 | .suite = { | |
1484 | .hash = { | |
1485 | .vecs = hmac_sha224_tv_template, | |
1486 | .count = HMAC_SHA224_TEST_VECTORS | |
1487 | } | |
1488 | } | |
1489 | }, { | |
1490 | .alg = "hmac(sha256)", | |
1491 | .test = alg_test_hash, | |
1492 | .suite = { | |
1493 | .hash = { | |
1494 | .vecs = hmac_sha256_tv_template, | |
1495 | .count = HMAC_SHA256_TEST_VECTORS | |
1496 | } | |
1497 | } | |
1498 | }, { | |
1499 | .alg = "hmac(sha384)", | |
1500 | .test = alg_test_hash, | |
1501 | .suite = { | |
1502 | .hash = { | |
1503 | .vecs = hmac_sha384_tv_template, | |
1504 | .count = HMAC_SHA384_TEST_VECTORS | |
1505 | } | |
1506 | } | |
1507 | }, { | |
1508 | .alg = "hmac(sha512)", | |
1509 | .test = alg_test_hash, | |
1510 | .suite = { | |
1511 | .hash = { | |
1512 | .vecs = hmac_sha512_tv_template, | |
1513 | .count = HMAC_SHA512_TEST_VECTORS | |
1514 | } | |
1515 | } | |
1516 | }, { | |
1517 | .alg = "lrw(aes)", | |
1aa4ecd9 | 1518 | .test = alg_test_skcipher, |
da7f033d HX |
1519 | .suite = { |
1520 | .cipher = { | |
1521 | .enc = { | |
1522 | .vecs = aes_lrw_enc_tv_template, | |
1523 | .count = AES_LRW_ENC_TEST_VECTORS | |
1524 | }, | |
1525 | .dec = { | |
1526 | .vecs = aes_lrw_dec_tv_template, | |
1527 | .count = AES_LRW_DEC_TEST_VECTORS | |
1528 | } | |
1529 | } | |
1530 | } | |
1531 | }, { | |
1532 | .alg = "lzo", | |
1533 | .test = alg_test_comp, | |
1534 | .suite = { | |
1535 | .comp = { | |
1536 | .comp = { | |
1537 | .vecs = lzo_comp_tv_template, | |
1538 | .count = LZO_COMP_TEST_VECTORS | |
1539 | }, | |
1540 | .decomp = { | |
1541 | .vecs = lzo_decomp_tv_template, | |
1542 | .count = LZO_DECOMP_TEST_VECTORS | |
1543 | } | |
1544 | } | |
1545 | } | |
1546 | }, { | |
1547 | .alg = "md4", | |
1548 | .test = alg_test_hash, | |
1549 | .suite = { | |
1550 | .hash = { | |
1551 | .vecs = md4_tv_template, | |
1552 | .count = MD4_TEST_VECTORS | |
1553 | } | |
1554 | } | |
1555 | }, { | |
1556 | .alg = "md5", | |
1557 | .test = alg_test_hash, | |
1558 | .suite = { | |
1559 | .hash = { | |
1560 | .vecs = md5_tv_template, | |
1561 | .count = MD5_TEST_VECTORS | |
1562 | } | |
1563 | } | |
1564 | }, { | |
1565 | .alg = "michael_mic", | |
1566 | .test = alg_test_hash, | |
1567 | .suite = { | |
1568 | .hash = { | |
1569 | .vecs = michael_mic_tv_template, | |
1570 | .count = MICHAEL_MIC_TEST_VECTORS | |
1571 | } | |
1572 | } | |
1573 | }, { | |
1574 | .alg = "pcbc(fcrypt)", | |
1aa4ecd9 | 1575 | .test = alg_test_skcipher, |
da7f033d HX |
1576 | .suite = { |
1577 | .cipher = { | |
1578 | .enc = { | |
1579 | .vecs = fcrypt_pcbc_enc_tv_template, | |
1580 | .count = FCRYPT_ENC_TEST_VECTORS | |
1581 | }, | |
1582 | .dec = { | |
1583 | .vecs = fcrypt_pcbc_dec_tv_template, | |
1584 | .count = FCRYPT_DEC_TEST_VECTORS | |
1585 | } | |
1586 | } | |
1587 | } | |
1588 | }, { | |
1589 | .alg = "rfc3686(ctr(aes))", | |
1aa4ecd9 | 1590 | .test = alg_test_skcipher, |
da7f033d HX |
1591 | .suite = { |
1592 | .cipher = { | |
1593 | .enc = { | |
1594 | .vecs = aes_ctr_enc_tv_template, | |
1595 | .count = AES_CTR_ENC_TEST_VECTORS | |
1596 | }, | |
1597 | .dec = { | |
1598 | .vecs = aes_ctr_dec_tv_template, | |
1599 | .count = AES_CTR_DEC_TEST_VECTORS | |
1600 | } | |
1601 | } | |
1602 | } | |
1603 | }, { | |
1604 | .alg = "rmd128", | |
1605 | .test = alg_test_hash, | |
1606 | .suite = { | |
1607 | .hash = { | |
1608 | .vecs = rmd128_tv_template, | |
1609 | .count = RMD128_TEST_VECTORS | |
1610 | } | |
1611 | } | |
1612 | }, { | |
1613 | .alg = "rmd160", | |
1614 | .test = alg_test_hash, | |
1615 | .suite = { | |
1616 | .hash = { | |
1617 | .vecs = rmd160_tv_template, | |
1618 | .count = RMD160_TEST_VECTORS | |
1619 | } | |
1620 | } | |
1621 | }, { | |
1622 | .alg = "rmd256", | |
1623 | .test = alg_test_hash, | |
1624 | .suite = { | |
1625 | .hash = { | |
1626 | .vecs = rmd256_tv_template, | |
1627 | .count = RMD256_TEST_VECTORS | |
1628 | } | |
1629 | } | |
1630 | }, { | |
1631 | .alg = "rmd320", | |
1632 | .test = alg_test_hash, | |
1633 | .suite = { | |
1634 | .hash = { | |
1635 | .vecs = rmd320_tv_template, | |
1636 | .count = RMD320_TEST_VECTORS | |
1637 | } | |
1638 | } | |
1639 | }, { | |
1640 | .alg = "salsa20", | |
1aa4ecd9 | 1641 | .test = alg_test_skcipher, |
da7f033d HX |
1642 | .suite = { |
1643 | .cipher = { | |
1644 | .enc = { | |
1645 | .vecs = salsa20_stream_enc_tv_template, | |
1646 | .count = SALSA20_STREAM_ENC_TEST_VECTORS | |
1647 | } | |
1648 | } | |
1649 | } | |
1650 | }, { | |
1651 | .alg = "sha1", | |
1652 | .test = alg_test_hash, | |
1653 | .suite = { | |
1654 | .hash = { | |
1655 | .vecs = sha1_tv_template, | |
1656 | .count = SHA1_TEST_VECTORS | |
1657 | } | |
1658 | } | |
1659 | }, { | |
1660 | .alg = "sha224", | |
1661 | .test = alg_test_hash, | |
1662 | .suite = { | |
1663 | .hash = { | |
1664 | .vecs = sha224_tv_template, | |
1665 | .count = SHA224_TEST_VECTORS | |
1666 | } | |
1667 | } | |
1668 | }, { | |
1669 | .alg = "sha256", | |
1670 | .test = alg_test_hash, | |
1671 | .suite = { | |
1672 | .hash = { | |
1673 | .vecs = sha256_tv_template, | |
1674 | .count = SHA256_TEST_VECTORS | |
1675 | } | |
1676 | } | |
1677 | }, { | |
1678 | .alg = "sha384", | |
1679 | .test = alg_test_hash, | |
1680 | .suite = { | |
1681 | .hash = { | |
1682 | .vecs = sha384_tv_template, | |
1683 | .count = SHA384_TEST_VECTORS | |
1684 | } | |
1685 | } | |
1686 | }, { | |
1687 | .alg = "sha512", | |
1688 | .test = alg_test_hash, | |
1689 | .suite = { | |
1690 | .hash = { | |
1691 | .vecs = sha512_tv_template, | |
1692 | .count = SHA512_TEST_VECTORS | |
1693 | } | |
1694 | } | |
1695 | }, { | |
1696 | .alg = "tgr128", | |
1697 | .test = alg_test_hash, | |
1698 | .suite = { | |
1699 | .hash = { | |
1700 | .vecs = tgr128_tv_template, | |
1701 | .count = TGR128_TEST_VECTORS | |
1702 | } | |
1703 | } | |
1704 | }, { | |
1705 | .alg = "tgr160", | |
1706 | .test = alg_test_hash, | |
1707 | .suite = { | |
1708 | .hash = { | |
1709 | .vecs = tgr160_tv_template, | |
1710 | .count = TGR160_TEST_VECTORS | |
1711 | } | |
1712 | } | |
1713 | }, { | |
1714 | .alg = "tgr192", | |
1715 | .test = alg_test_hash, | |
1716 | .suite = { | |
1717 | .hash = { | |
1718 | .vecs = tgr192_tv_template, | |
1719 | .count = TGR192_TEST_VECTORS | |
1720 | } | |
1721 | } | |
1722 | }, { | |
1723 | .alg = "wp256", | |
1724 | .test = alg_test_hash, | |
1725 | .suite = { | |
1726 | .hash = { | |
1727 | .vecs = wp256_tv_template, | |
1728 | .count = WP256_TEST_VECTORS | |
1729 | } | |
1730 | } | |
1731 | }, { | |
1732 | .alg = "wp384", | |
1733 | .test = alg_test_hash, | |
1734 | .suite = { | |
1735 | .hash = { | |
1736 | .vecs = wp384_tv_template, | |
1737 | .count = WP384_TEST_VECTORS | |
1738 | } | |
1739 | } | |
1740 | }, { | |
1741 | .alg = "wp512", | |
1742 | .test = alg_test_hash, | |
1743 | .suite = { | |
1744 | .hash = { | |
1745 | .vecs = wp512_tv_template, | |
1746 | .count = WP512_TEST_VECTORS | |
1747 | } | |
1748 | } | |
1749 | }, { | |
1750 | .alg = "xcbc(aes)", | |
1751 | .test = alg_test_hash, | |
1752 | .suite = { | |
1753 | .hash = { | |
1754 | .vecs = aes_xcbc128_tv_template, | |
1755 | .count = XCBC_AES_TEST_VECTORS | |
1756 | } | |
1757 | } | |
1758 | }, { | |
1759 | .alg = "xts(aes)", | |
1aa4ecd9 | 1760 | .test = alg_test_skcipher, |
da7f033d HX |
1761 | .suite = { |
1762 | .cipher = { | |
1763 | .enc = { | |
1764 | .vecs = aes_xts_enc_tv_template, | |
1765 | .count = AES_XTS_ENC_TEST_VECTORS | |
1766 | }, | |
1767 | .dec = { | |
1768 | .vecs = aes_xts_dec_tv_template, | |
1769 | .count = AES_XTS_DEC_TEST_VECTORS | |
1770 | } | |
1771 | } | |
1772 | } | |
1773 | } | |
1774 | }; | |
1775 | ||
1aa4ecd9 | 1776 | static int alg_find_test(const char *alg) |
da7f033d HX |
1777 | { |
1778 | int start = 0; | |
1779 | int end = ARRAY_SIZE(alg_test_descs); | |
1780 | ||
1781 | while (start < end) { | |
1782 | int i = (start + end) / 2; | |
1783 | int diff = strcmp(alg_test_descs[i].alg, alg); | |
1784 | ||
1785 | if (diff > 0) { | |
1786 | end = i; | |
1787 | continue; | |
1788 | } | |
1789 | ||
1790 | if (diff < 0) { | |
1791 | start = i + 1; | |
1792 | continue; | |
1793 | } | |
1794 | ||
1aa4ecd9 HX |
1795 | return i; |
1796 | } | |
1797 | ||
1798 | return -1; | |
1799 | } | |
1800 | ||
1801 | int alg_test(const char *driver, const char *alg, u32 type, u32 mask) | |
1802 | { | |
1803 | int i; | |
1804 | ||
1805 | if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) { | |
1806 | char nalg[CRYPTO_MAX_ALG_NAME]; | |
1807 | ||
1808 | if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >= | |
1809 | sizeof(nalg)) | |
1810 | return -ENAMETOOLONG; | |
1811 | ||
1812 | i = alg_find_test(nalg); | |
1813 | if (i < 0) | |
1814 | goto notest; | |
1815 | ||
1816 | return alg_test_cipher(alg_test_descs + i, driver, type, mask); | |
da7f033d HX |
1817 | } |
1818 | ||
1aa4ecd9 HX |
1819 | i = alg_find_test(alg); |
1820 | if (i < 0) | |
1821 | goto notest; | |
1822 | ||
1823 | return alg_test_descs[i].test(alg_test_descs + i, driver, | |
1824 | type, mask); | |
1825 | ||
1826 | notest: | |
da7f033d HX |
1827 | printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver); |
1828 | return 0; | |
1829 | } | |
1830 | EXPORT_SYMBOL_GPL(alg_test); | |
1831 | ||
1832 | int __init testmgr_init(void) | |
1833 | { | |
1834 | int i; | |
1835 | ||
1836 | for (i = 0; i < XBUFSIZE; i++) { | |
1837 | xbuf[i] = (void *)__get_free_page(GFP_KERNEL); | |
1838 | if (!xbuf[i]) | |
1839 | goto err_free_xbuf; | |
1840 | } | |
1841 | ||
1842 | for (i = 0; i < XBUFSIZE; i++) { | |
1843 | axbuf[i] = (void *)__get_free_page(GFP_KERNEL); | |
1844 | if (!axbuf[i]) | |
1845 | goto err_free_axbuf; | |
1846 | } | |
1847 | ||
1848 | return 0; | |
1849 | ||
1850 | err_free_axbuf: | |
1851 | for (i = 0; i < XBUFSIZE && axbuf[i]; i++) | |
1852 | free_page((unsigned long)axbuf[i]); | |
1853 | err_free_xbuf: | |
1854 | for (i = 0; i < XBUFSIZE && xbuf[i]; i++) | |
1855 | free_page((unsigned long)xbuf[i]); | |
1856 | ||
1857 | return -ENOMEM; | |
1858 | } | |
1859 | ||
1860 | void testmgr_exit(void) | |
1861 | { | |
1862 | int i; | |
1863 | ||
1864 | for (i = 0; i < XBUFSIZE; i++) | |
1865 | free_page((unsigned long)axbuf[i]); | |
1866 | for (i = 0; i < XBUFSIZE; i++) | |
1867 | free_page((unsigned long)xbuf[i]); | |
1868 | } |