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Merge branch 'block-dir' of git://brick.kernel.dk/data/git/linux-2.6-block
[linux-2.6/luiz-linux-2.6.git] / crypto / tcrypt.c
blob53f4ee804bdb6a52ebe4a594c2c3d1589954b31f
1 /*
2 * Quick & dirty crypto testing module.
3 *
4 * This will only exist until we have a better testing mechanism
5 * (e.g. a char device).
6 *
7 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
8 * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the Free
12 * Software Foundation; either version 2 of the License, or (at your option)
13 * any later version.
14 *
15 * 2004-08-09 Added cipher speed tests (Reyk Floeter <reyk@vantronix.net>)
16 * 2003-09-14 Rewritten by Kartikey Mahendra Bhatt
17 *
18 */
19
20 #include <linux/init.h>
21 #include <linux/module.h>
22 #include <linux/mm.h>
23 #include <linux/slab.h>
24 #include <linux/scatterlist.h>
25 #include <linux/string.h>
26 #include <linux/crypto.h>
27 #include <linux/highmem.h>
28 #include <linux/moduleparam.h>
29 #include <linux/jiffies.h>
30 #include <linux/timex.h>
31 #include <linux/interrupt.h>
32 #include "tcrypt.h"
33
34 /*
35 * Need to kmalloc() memory for testing kmap().
36 */
37 #define TVMEMSIZE 16384
38 #define XBUFSIZE 32768
39
40 /*
41 * Indexes into the xbuf to simulate cross-page access.
42 */
43 #define IDX1 37
44 #define IDX2 32400
45 #define IDX3 1
46 #define IDX4 8193
47 #define IDX5 22222
48 #define IDX6 17101
49 #define IDX7 27333
50 #define IDX8 3000
51
52 /*
53 * Used by test_cipher()
54 */
55 #define ENCRYPT 1
56 #define DECRYPT 0
57 #define MODE_ECB 1
58 #define MODE_CBC 0
59
60 static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 };
61
62 /*
63 * Used by test_cipher_speed()
64 */
65 static unsigned int sec;
66
67 static int mode;
68 static char *xbuf;
69 static char *tvmem;
70
71 static char *check[] = {
72 "des", "md5", "des3_ede", "rot13", "sha1", "sha256", "blowfish",
73 "twofish", "serpent", "sha384", "sha512", "md4", "aes", "cast6",
74 "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
75 "khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", NULL
76 };
77
78 static void hexdump(unsigned char *buf, unsigned int len)
79 {
80 while (len--)
81 printk("%02x", *buf++);
82
83 printk("\n");
84 }
85
86 static void test_hash(char *algo, struct hash_testvec *template,
87 unsigned int tcount)
88 {
89 unsigned int i, j, k, temp;
90 struct scatterlist sg[8];
91 char result[64];
92 struct crypto_tfm *tfm;
93 struct hash_testvec *hash_tv;
94 unsigned int tsize;
95
96 printk("\ntesting %s\n", algo);
97
98 tsize = sizeof(struct hash_testvec);
99 tsize *= tcount;
100
101 if (tsize > TVMEMSIZE) {
102 printk("template (%u) too big for tvmem (%u)\n", tsize, TVMEMSIZE);
103 return;
104 }
105
106 memcpy(tvmem, template, tsize);
107 hash_tv = (void *)tvmem;
108 tfm = crypto_alloc_tfm(algo, 0);
109 if (tfm == NULL) {
110 printk("failed to load transform for %s\n", algo);
111 return;
112 }
113
114 for (i = 0; i < tcount; i++) {
115 printk("test %u:\n", i + 1);
116 memset(result, 0, 64);
117
118 sg_set_buf(&sg[0], hash_tv[i].plaintext, hash_tv[i].psize);
119
120 crypto_digest_init(tfm);
121 if (tfm->crt_u.digest.dit_setkey) {
122 crypto_digest_setkey(tfm, hash_tv[i].key,
123 hash_tv[i].ksize);
124 }
125 crypto_digest_update(tfm, sg, 1);
126 crypto_digest_final(tfm, result);
127
128 hexdump(result, crypto_tfm_alg_digestsize(tfm));
129 printk("%s\n",
130 memcmp(result, hash_tv[i].digest,
131 crypto_tfm_alg_digestsize(tfm)) ?
132 "fail" : "pass");
133 }
134
135 printk("testing %s across pages\n", algo);
136
137 /* setup the dummy buffer first */
138 memset(xbuf, 0, XBUFSIZE);
139
140 j = 0;
141 for (i = 0; i < tcount; i++) {
142 if (hash_tv[i].np) {
143 j++;
144 printk("test %u:\n", j);
145 memset(result, 0, 64);
146
147 temp = 0;
148 for (k = 0; k < hash_tv[i].np; k++) {
149 memcpy(&xbuf[IDX[k]],
150 hash_tv[i].plaintext + temp,
151 hash_tv[i].tap[k]);
152 temp += hash_tv[i].tap[k];
153 sg_set_buf(&sg[k], &xbuf[IDX[k]],
154 hash_tv[i].tap[k]);
155 }
156
157 crypto_digest_digest(tfm, sg, hash_tv[i].np, result);
158
159 hexdump(result, crypto_tfm_alg_digestsize(tfm));
160 printk("%s\n",
161 memcmp(result, hash_tv[i].digest,
162 crypto_tfm_alg_digestsize(tfm)) ?
163 "fail" : "pass");
164 }
165 }
166
167 crypto_free_tfm(tfm);
168 }
169
170
171 #ifdef CONFIG_CRYPTO_HMAC
172
173 static void test_hmac(char *algo, struct hmac_testvec *template,
174 unsigned int tcount)
175 {
176 unsigned int i, j, k, temp;
177 struct scatterlist sg[8];
178 char result[64];
179 struct crypto_tfm *tfm;
180 struct hmac_testvec *hmac_tv;
181 unsigned int tsize, klen;
182
183 tfm = crypto_alloc_tfm(algo, 0);
184 if (tfm == NULL) {
185 printk("failed to load transform for %s\n", algo);
186 return;
187 }
188
189 printk("\ntesting hmac_%s\n", algo);
190
191 tsize = sizeof(struct hmac_testvec);
192 tsize *= tcount;
193 if (tsize > TVMEMSIZE) {
194 printk("template (%u) too big for tvmem (%u)\n", tsize,
195 TVMEMSIZE);
196 goto out;
197 }
198
199 memcpy(tvmem, template, tsize);
200 hmac_tv = (void *)tvmem;
201
202 for (i = 0; i < tcount; i++) {
203 printk("test %u:\n", i + 1);
204 memset(result, 0, sizeof (result));
205
206 klen = hmac_tv[i].ksize;
207 sg_set_buf(&sg[0], hmac_tv[i].plaintext, hmac_tv[i].psize);
208
209 crypto_hmac(tfm, hmac_tv[i].key, &klen, sg, 1, result);
210
211 hexdump(result, crypto_tfm_alg_digestsize(tfm));
212 printk("%s\n",
213 memcmp(result, hmac_tv[i].digest,
214 crypto_tfm_alg_digestsize(tfm)) ? "fail" :
215 "pass");
216 }
217
218 printk("\ntesting hmac_%s across pages\n", algo);
219
220 memset(xbuf, 0, XBUFSIZE);
221
222 j = 0;
223 for (i = 0; i < tcount; i++) {
224 if (hmac_tv[i].np) {
225 j++;
226 printk("test %u:\n",j);
227 memset(result, 0, 64);
228
229 temp = 0;
230 klen = hmac_tv[i].ksize;
231 for (k = 0; k < hmac_tv[i].np; k++) {
232 memcpy(&xbuf[IDX[k]],
233 hmac_tv[i].plaintext + temp,
234 hmac_tv[i].tap[k]);
235 temp += hmac_tv[i].tap[k];
236 sg_set_buf(&sg[k], &xbuf[IDX[k]],
237 hmac_tv[i].tap[k]);
238 }
239
240 crypto_hmac(tfm, hmac_tv[i].key, &klen, sg,
241 hmac_tv[i].np, result);
242 hexdump(result, crypto_tfm_alg_digestsize(tfm));
243
244 printk("%s\n",
245 memcmp(result, hmac_tv[i].digest,
246 crypto_tfm_alg_digestsize(tfm)) ?
247 "fail" : "pass");
248 }
249 }
250 out:
251 crypto_free_tfm(tfm);
252 }
253
254 #endif /* CONFIG_CRYPTO_HMAC */
255
256 static void test_cipher(char *algo, int mode, int enc,
257 struct cipher_testvec *template, unsigned int tcount)
258 {
259 unsigned int ret, i, j, k, temp;
260 unsigned int tsize;
261 char *q;
262 struct crypto_tfm *tfm;
263 char *key;
264 struct cipher_testvec *cipher_tv;
265 struct scatterlist sg[8];
266 const char *e, *m;
267
268 if (enc == ENCRYPT)
269 e = "encryption";
270 else
271 e = "decryption";
272 if (mode == MODE_ECB)
273 m = "ECB";
274 else
275 m = "CBC";
276
277 printk("\ntesting %s %s %s\n", algo, m, e);
278
279 tsize = sizeof (struct cipher_testvec);
280 tsize *= tcount;
281
282 if (tsize > TVMEMSIZE) {
283 printk("template (%u) too big for tvmem (%u)\n", tsize,
284 TVMEMSIZE);
285 return;
286 }
287
288 memcpy(tvmem, template, tsize);
289 cipher_tv = (void *)tvmem;
290
291 if (mode)
292 tfm = crypto_alloc_tfm(algo, 0);
293 else
294 tfm = crypto_alloc_tfm(algo, CRYPTO_TFM_MODE_CBC);
295
296 if (tfm == NULL) {
297 printk("failed to load transform for %s %s\n", algo, m);
298 return;
299 }
300
301 j = 0;
302 for (i = 0; i < tcount; i++) {
303 if (!(cipher_tv[i].np)) {
304 j++;
305 printk("test %u (%d bit key):\n",
306 j, cipher_tv[i].klen * 8);
307
308 tfm->crt_flags = 0;
309 if (cipher_tv[i].wk)
310 tfm->crt_flags |= CRYPTO_TFM_REQ_WEAK_KEY;
311 key = cipher_tv[i].key;
312
313 ret = crypto_cipher_setkey(tfm, key, cipher_tv[i].klen);
314 if (ret) {
315 printk("setkey() failed flags=%x\n", tfm->crt_flags);
316
317 if (!cipher_tv[i].fail)
318 goto out;
319 }
320
321 sg_set_buf(&sg[0], cipher_tv[i].input,
322 cipher_tv[i].ilen);
323
324 if (!mode) {
325 crypto_cipher_set_iv(tfm, cipher_tv[i].iv,
326 crypto_tfm_alg_ivsize(tfm));
327 }
328
329 if (enc)
330 ret = crypto_cipher_encrypt(tfm, sg, sg, cipher_tv[i].ilen);
331 else
332 ret = crypto_cipher_decrypt(tfm, sg, sg, cipher_tv[i].ilen);
333
334
335 if (ret) {
336 printk("%s () failed flags=%x\n", e, tfm->crt_flags);
337 goto out;
338 }
339
340 q = kmap(sg[0].page) + sg[0].offset;
341 hexdump(q, cipher_tv[i].rlen);
342
343 printk("%s\n",
344 memcmp(q, cipher_tv[i].result,
345 cipher_tv[i].rlen) ? "fail" : "pass");
346 }
347 }
348
349 printk("\ntesting %s %s %s across pages (chunking)\n", algo, m, e);
350 memset(xbuf, 0, XBUFSIZE);
351
352 j = 0;
353 for (i = 0; i < tcount; i++) {
354 if (cipher_tv[i].np) {
355 j++;
356 printk("test %u (%d bit key):\n",
357 j, cipher_tv[i].klen * 8);
358
359 tfm->crt_flags = 0;
360 if (cipher_tv[i].wk)
361 tfm->crt_flags |= CRYPTO_TFM_REQ_WEAK_KEY;
362 key = cipher_tv[i].key;
363
364 ret = crypto_cipher_setkey(tfm, key, cipher_tv[i].klen);
365 if (ret) {
366 printk("setkey() failed flags=%x\n", tfm->crt_flags);
367
368 if (!cipher_tv[i].fail)
369 goto out;
370 }
371
372 temp = 0;
373 for (k = 0; k < cipher_tv[i].np; k++) {
374 memcpy(&xbuf[IDX[k]],
375 cipher_tv[i].input + temp,
376 cipher_tv[i].tap[k]);
377 temp += cipher_tv[i].tap[k];
378 sg_set_buf(&sg[k], &xbuf[IDX[k]],
379 cipher_tv[i].tap[k]);
380 }
381
382 if (!mode) {
383 crypto_cipher_set_iv(tfm, cipher_tv[i].iv,
384 crypto_tfm_alg_ivsize(tfm));
385 }
386
387 if (enc)
388 ret = crypto_cipher_encrypt(tfm, sg, sg, cipher_tv[i].ilen);
389 else
390 ret = crypto_cipher_decrypt(tfm, sg, sg, cipher_tv[i].ilen);
391
392 if (ret) {
393 printk("%s () failed flags=%x\n", e, tfm->crt_flags);
394 goto out;
395 }
396
397 temp = 0;
398 for (k = 0; k < cipher_tv[i].np; k++) {
399 printk("page %u\n", k);
400 q = kmap(sg[k].page) + sg[k].offset;
401 hexdump(q, cipher_tv[i].tap[k]);
402 printk("%s\n",
403 memcmp(q, cipher_tv[i].result + temp,
404 cipher_tv[i].tap[k]) ? "fail" :
405 "pass");
406 temp += cipher_tv[i].tap[k];
407 }
408 }
409 }
410
411 out:
412 crypto_free_tfm(tfm);
413 }
414
415 static int test_cipher_jiffies(struct crypto_tfm *tfm, int enc, char *p,
416 int blen, int sec)
417 {
418 struct scatterlist sg[1];
419 unsigned long start, end;
420 int bcount;
421 int ret;
422
423 sg_set_buf(sg, p, blen);
424
425 for (start = jiffies, end = start + sec * HZ, bcount = 0;
426 time_before(jiffies, end); bcount++) {
427 if (enc)
428 ret = crypto_cipher_encrypt(tfm, sg, sg, blen);
429 else
430 ret = crypto_cipher_decrypt(tfm, sg, sg, blen);
431
432 if (ret)
433 return ret;
434 }
435
436 printk("%d operations in %d seconds (%ld bytes)\n",
437 bcount, sec, (long)bcount * blen);
438 return 0;
439 }
440
441 static int test_cipher_cycles(struct crypto_tfm *tfm, int enc, char *p,
442 int blen)
443 {
444 struct scatterlist sg[1];
445 unsigned long cycles = 0;
446 int ret = 0;
447 int i;
448
449 sg_set_buf(sg, p, blen);
450
451 local_bh_disable();
452 local_irq_disable();
453
454 /* Warm-up run. */
455 for (i = 0; i < 4; i++) {
456 if (enc)
457 ret = crypto_cipher_encrypt(tfm, sg, sg, blen);
458 else
459 ret = crypto_cipher_decrypt(tfm, sg, sg, blen);
460
461 if (ret)
462 goto out;
463 }
464
465 /* The real thing. */
466 for (i = 0; i < 8; i++) {
467 cycles_t start, end;
468
469 start = get_cycles();
470 if (enc)
471 ret = crypto_cipher_encrypt(tfm, sg, sg, blen);
472 else
473 ret = crypto_cipher_decrypt(tfm, sg, sg, blen);
474 end = get_cycles();
475
476 if (ret)
477 goto out;
478
479 cycles += end - start;
480 }
481
482 out:
483 local_irq_enable();
484 local_bh_enable();
485
486 if (ret == 0)
487 printk("1 operation in %lu cycles (%d bytes)\n",
488 (cycles + 4) / 8, blen);
489
490 return ret;
491 }
492
493 static void test_cipher_speed(char *algo, int mode, int enc, unsigned int sec,
494 struct cipher_testvec *template,
495 unsigned int tcount, struct cipher_speed *speed)
496 {
497 unsigned int ret, i, j, iv_len;
498 unsigned char *key, *p, iv[128];
499 struct crypto_tfm *tfm;
500 const char *e, *m;
501
502 if (enc == ENCRYPT)
503 e = "encryption";
504 else
505 e = "decryption";
506 if (mode == MODE_ECB)
507 m = "ECB";
508 else
509 m = "CBC";
510
511 printk("\ntesting speed of %s %s %s\n", algo, m, e);
512
513 if (mode)
514 tfm = crypto_alloc_tfm(algo, 0);
515 else
516 tfm = crypto_alloc_tfm(algo, CRYPTO_TFM_MODE_CBC);
517
518 if (tfm == NULL) {
519 printk("failed to load transform for %s %s\n", algo, m);
520 return;
521 }
522
523 for (i = 0; speed[i].klen != 0; i++) {
524 if ((speed[i].blen + speed[i].klen) > TVMEMSIZE) {
525 printk("template (%u) too big for tvmem (%u)\n",
526 speed[i].blen + speed[i].klen, TVMEMSIZE);
527 goto out;
528 }
529
530 printk("test %u (%d bit key, %d byte blocks): ", i,
531 speed[i].klen * 8, speed[i].blen);
532
533 memset(tvmem, 0xff, speed[i].klen + speed[i].blen);
534
535 /* set key, plain text and IV */
536 key = (unsigned char *)tvmem;
537 for (j = 0; j < tcount; j++) {
538 if (template[j].klen == speed[i].klen) {
539 key = template[j].key;
540 break;
541 }
542 }
543 p = (unsigned char *)tvmem + speed[i].klen;
544
545 ret = crypto_cipher_setkey(tfm, key, speed[i].klen);
546 if (ret) {
547 printk("setkey() failed flags=%x\n", tfm->crt_flags);
548 goto out;
549 }
550
551 if (!mode) {
552 iv_len = crypto_tfm_alg_ivsize(tfm);
553 memset(&iv, 0xff, iv_len);
554 crypto_cipher_set_iv(tfm, iv, iv_len);
555 }
556
557 if (sec)
558 ret = test_cipher_jiffies(tfm, enc, p, speed[i].blen,
559 sec);
560 else
561 ret = test_cipher_cycles(tfm, enc, p, speed[i].blen);
562
563 if (ret) {
564 printk("%s() failed flags=%x\n", e, tfm->crt_flags);
565 break;
566 }
567 }
568
569 out:
570 crypto_free_tfm(tfm);
571 }
572
573 static void test_deflate(void)
574 {
575 unsigned int i;
576 char result[COMP_BUF_SIZE];
577 struct crypto_tfm *tfm;
578 struct comp_testvec *tv;
579 unsigned int tsize;
580
581 printk("\ntesting deflate compression\n");
582
583 tsize = sizeof (deflate_comp_tv_template);
584 if (tsize > TVMEMSIZE) {
585 printk("template (%u) too big for tvmem (%u)\n", tsize,
586 TVMEMSIZE);
587 return;
588 }
589
590 memcpy(tvmem, deflate_comp_tv_template, tsize);
591 tv = (void *)tvmem;
592
593 tfm = crypto_alloc_tfm("deflate", 0);
594 if (tfm == NULL) {
595 printk("failed to load transform for deflate\n");
596 return;
597 }
598
599 for (i = 0; i < DEFLATE_COMP_TEST_VECTORS; i++) {
600 int ilen, ret, dlen = COMP_BUF_SIZE;
601
602 printk("test %u:\n", i + 1);
603 memset(result, 0, sizeof (result));
604
605 ilen = tv[i].inlen;
606 ret = crypto_comp_compress(tfm, tv[i].input,
607 ilen, result, &dlen);
608 if (ret) {
609 printk("fail: ret=%d\n", ret);
610 continue;
611 }
612 hexdump(result, dlen);
613 printk("%s (ratio %d:%d)\n",
614 memcmp(result, tv[i].output, dlen) ? "fail" : "pass",
615 ilen, dlen);
616 }
617
618 printk("\ntesting deflate decompression\n");
619
620 tsize = sizeof (deflate_decomp_tv_template);
621 if (tsize > TVMEMSIZE) {
622 printk("template (%u) too big for tvmem (%u)\n", tsize,
623 TVMEMSIZE);
624 goto out;
625 }
626
627 memcpy(tvmem, deflate_decomp_tv_template, tsize);
628 tv = (void *)tvmem;
629
630 for (i = 0; i < DEFLATE_DECOMP_TEST_VECTORS; i++) {
631 int ilen, ret, dlen = COMP_BUF_SIZE;
632
633 printk("test %u:\n", i + 1);
634 memset(result, 0, sizeof (result));
635
636 ilen = tv[i].inlen;
637 ret = crypto_comp_decompress(tfm, tv[i].input,
638 ilen, result, &dlen);
639 if (ret) {
640 printk("fail: ret=%d\n", ret);
641 continue;
642 }
643 hexdump(result, dlen);
644 printk("%s (ratio %d:%d)\n",
645 memcmp(result, tv[i].output, dlen) ? "fail" : "pass",
646 ilen, dlen);
647 }
648 out:
649 crypto_free_tfm(tfm);
650 }
651
652 static void test_crc32c(void)
653 {
654 #define NUMVEC 6
655 #define VECSIZE 40
656
657 int i, j, pass;
658 u32 crc;
659 u8 b, test_vec[NUMVEC][VECSIZE];
660 static u32 vec_results[NUMVEC] = {
661 0x0e2c157f, 0xe980ebf6, 0xde74bded,
662 0xd579c862, 0xba979ad0, 0x2b29d913
663 };
664 static u32 tot_vec_results = 0x24c5d375;
665
666 struct scatterlist sg[NUMVEC];
667 struct crypto_tfm *tfm;
668 char *fmtdata = "testing crc32c initialized to %08x: %s\n";
669 #define SEEDTESTVAL 0xedcba987
670 u32 seed;
671
672 printk("\ntesting crc32c\n");
673
674 tfm = crypto_alloc_tfm("crc32c", 0);
675 if (tfm == NULL) {
676 printk("failed to load transform for crc32c\n");
677 return;
678 }
679
680 crypto_digest_init(tfm);
681 crypto_digest_final(tfm, (u8*)&crc);
682 printk(fmtdata, crc, (crc == 0) ? "pass" : "ERROR");
683
684 /*
685 * stuff test_vec with known values, simple incrementing
686 * byte values.
687 */
688 b = 0;
689 for (i = 0; i < NUMVEC; i++) {
690 for (j = 0; j < VECSIZE; j++)
691 test_vec[i][j] = ++b;
692 sg_set_buf(&sg[i], test_vec[i], VECSIZE);
693 }
694
695 seed = SEEDTESTVAL;
696 (void)crypto_digest_setkey(tfm, (const u8*)&seed, sizeof(u32));
697 crypto_digest_final(tfm, (u8*)&crc);
698 printk("testing crc32c setkey returns %08x : %s\n", crc, (crc == (SEEDTESTVAL ^ ~(u32)0)) ?
699 "pass" : "ERROR");
700
701 printk("testing crc32c using update/final:\n");
702
703 pass = 1; /* assume all is well */
704
705 for (i = 0; i < NUMVEC; i++) {
706 seed = ~(u32)0;
707 (void)crypto_digest_setkey(tfm, (const u8*)&seed, sizeof(u32));
708 crypto_digest_update(tfm, &sg[i], 1);
709 crypto_digest_final(tfm, (u8*)&crc);
710 if (crc == vec_results[i]) {
711 printk(" %08x:OK", crc);
712 } else {
713 printk(" %08x:BAD, wanted %08x\n", crc, vec_results[i]);
714 pass = 0;
715 }
716 }
717
718 printk("\ntesting crc32c using incremental accumulator:\n");
719 crc = 0;
720 for (i = 0; i < NUMVEC; i++) {
721 seed = (crc ^ ~(u32)0);
722 (void)crypto_digest_setkey(tfm, (const u8*)&seed, sizeof(u32));
723 crypto_digest_update(tfm, &sg[i], 1);
724 crypto_digest_final(tfm, (u8*)&crc);
725 }
726 if (crc == tot_vec_results) {
727 printk(" %08x:OK", crc);
728 } else {
729 printk(" %08x:BAD, wanted %08x\n", crc, tot_vec_results);
730 pass = 0;
731 }
732
733 printk("\ntesting crc32c using digest:\n");
734 seed = ~(u32)0;
735 (void)crypto_digest_setkey(tfm, (const u8*)&seed, sizeof(u32));
736 crypto_digest_digest(tfm, sg, NUMVEC, (u8*)&crc);
737 if (crc == tot_vec_results) {
738 printk(" %08x:OK", crc);
739 } else {
740 printk(" %08x:BAD, wanted %08x\n", crc, tot_vec_results);
741 pass = 0;
742 }
743
744 printk("\n%s\n", pass ? "pass" : "ERROR");
745
746 crypto_free_tfm(tfm);
747 printk("crc32c test complete\n");
748 }
749
750 static void test_available(void)
751 {
752 char **name = check;
753
754 while (*name) {
755 printk("alg %s ", *name);
756 printk((crypto_alg_available(*name, 0)) ?
757 "found\n" : "not found\n");
758 name++;
759 }
760 }
761
762 static void do_test(void)
763 {
764 switch (mode) {
765
766 case 0:
767 test_hash("md5", md5_tv_template, MD5_TEST_VECTORS);
768
769 test_hash("sha1", sha1_tv_template, SHA1_TEST_VECTORS);
770
771 //DES
772 test_cipher ("des", MODE_ECB, ENCRYPT, des_enc_tv_template, DES_ENC_TEST_VECTORS);
773 test_cipher ("des", MODE_ECB, DECRYPT, des_dec_tv_template, DES_DEC_TEST_VECTORS);
774 test_cipher ("des", MODE_CBC, ENCRYPT, des_cbc_enc_tv_template, DES_CBC_ENC_TEST_VECTORS);
775 test_cipher ("des", MODE_CBC, DECRYPT, des_cbc_dec_tv_template, DES_CBC_DEC_TEST_VECTORS);
776
777 //DES3_EDE
778 test_cipher ("des3_ede", MODE_ECB, ENCRYPT, des3_ede_enc_tv_template, DES3_EDE_ENC_TEST_VECTORS);
779 test_cipher ("des3_ede", MODE_ECB, DECRYPT, des3_ede_dec_tv_template, DES3_EDE_DEC_TEST_VECTORS);
780
781 test_hash("md4", md4_tv_template, MD4_TEST_VECTORS);
782
783 test_hash("sha256", sha256_tv_template, SHA256_TEST_VECTORS);
784
785 //BLOWFISH
786 test_cipher ("blowfish", MODE_ECB, ENCRYPT, bf_enc_tv_template, BF_ENC_TEST_VECTORS);
787 test_cipher ("blowfish", MODE_ECB, DECRYPT, bf_dec_tv_template, BF_DEC_TEST_VECTORS);
788 test_cipher ("blowfish", MODE_CBC, ENCRYPT, bf_cbc_enc_tv_template, BF_CBC_ENC_TEST_VECTORS);
789 test_cipher ("blowfish", MODE_CBC, DECRYPT, bf_cbc_dec_tv_template, BF_CBC_DEC_TEST_VECTORS);
790
791 //TWOFISH
792 test_cipher ("twofish", MODE_ECB, ENCRYPT, tf_enc_tv_template, TF_ENC_TEST_VECTORS);
793 test_cipher ("twofish", MODE_ECB, DECRYPT, tf_dec_tv_template, TF_DEC_TEST_VECTORS);
794 test_cipher ("twofish", MODE_CBC, ENCRYPT, tf_cbc_enc_tv_template, TF_CBC_ENC_TEST_VECTORS);
795 test_cipher ("twofish", MODE_CBC, DECRYPT, tf_cbc_dec_tv_template, TF_CBC_DEC_TEST_VECTORS);
796
797 //SERPENT
798 test_cipher ("serpent", MODE_ECB, ENCRYPT, serpent_enc_tv_template, SERPENT_ENC_TEST_VECTORS);
799 test_cipher ("serpent", MODE_ECB, DECRYPT, serpent_dec_tv_template, SERPENT_DEC_TEST_VECTORS);
800
801 //TNEPRES
802 test_cipher ("tnepres", MODE_ECB, ENCRYPT, tnepres_enc_tv_template, TNEPRES_ENC_TEST_VECTORS);
803 test_cipher ("tnepres", MODE_ECB, DECRYPT, tnepres_dec_tv_template, TNEPRES_DEC_TEST_VECTORS);
804
805 //AES
806 test_cipher ("aes", MODE_ECB, ENCRYPT, aes_enc_tv_template, AES_ENC_TEST_VECTORS);
807 test_cipher ("aes", MODE_ECB, DECRYPT, aes_dec_tv_template, AES_DEC_TEST_VECTORS);
808
809 //CAST5
810 test_cipher ("cast5", MODE_ECB, ENCRYPT, cast5_enc_tv_template, CAST5_ENC_TEST_VECTORS);
811 test_cipher ("cast5", MODE_ECB, DECRYPT, cast5_dec_tv_template, CAST5_DEC_TEST_VECTORS);
812
813 //CAST6
814 test_cipher ("cast6", MODE_ECB, ENCRYPT, cast6_enc_tv_template, CAST6_ENC_TEST_VECTORS);
815 test_cipher ("cast6", MODE_ECB, DECRYPT, cast6_dec_tv_template, CAST6_DEC_TEST_VECTORS);
816
817 //ARC4
818 test_cipher ("arc4", MODE_ECB, ENCRYPT, arc4_enc_tv_template, ARC4_ENC_TEST_VECTORS);
819 test_cipher ("arc4", MODE_ECB, DECRYPT, arc4_dec_tv_template, ARC4_DEC_TEST_VECTORS);
820
821 //TEA
822 test_cipher ("tea", MODE_ECB, ENCRYPT, tea_enc_tv_template, TEA_ENC_TEST_VECTORS);
823 test_cipher ("tea", MODE_ECB, DECRYPT, tea_dec_tv_template, TEA_DEC_TEST_VECTORS);
824
825
826 //XTEA
827 test_cipher ("xtea", MODE_ECB, ENCRYPT, xtea_enc_tv_template, XTEA_ENC_TEST_VECTORS);
828 test_cipher ("xtea", MODE_ECB, DECRYPT, xtea_dec_tv_template, XTEA_DEC_TEST_VECTORS);
829
830 //KHAZAD
831 test_cipher ("khazad", MODE_ECB, ENCRYPT, khazad_enc_tv_template, KHAZAD_ENC_TEST_VECTORS);
832 test_cipher ("khazad", MODE_ECB, DECRYPT, khazad_dec_tv_template, KHAZAD_DEC_TEST_VECTORS);
833
834 //ANUBIS
835 test_cipher ("anubis", MODE_ECB, ENCRYPT, anubis_enc_tv_template, ANUBIS_ENC_TEST_VECTORS);
836 test_cipher ("anubis", MODE_ECB, DECRYPT, anubis_dec_tv_template, ANUBIS_DEC_TEST_VECTORS);
837 test_cipher ("anubis", MODE_CBC, ENCRYPT, anubis_cbc_enc_tv_template, ANUBIS_CBC_ENC_TEST_VECTORS);
838 test_cipher ("anubis", MODE_CBC, DECRYPT, anubis_cbc_dec_tv_template, ANUBIS_CBC_ENC_TEST_VECTORS);
839
840 //XETA
841 test_cipher ("xeta", MODE_ECB, ENCRYPT, xeta_enc_tv_template, XETA_ENC_TEST_VECTORS);
842 test_cipher ("xeta", MODE_ECB, DECRYPT, xeta_dec_tv_template, XETA_DEC_TEST_VECTORS);
843
844 test_hash("sha384", sha384_tv_template, SHA384_TEST_VECTORS);
845 test_hash("sha512", sha512_tv_template, SHA512_TEST_VECTORS);
846 test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS);
847 test_hash("wp384", wp384_tv_template, WP384_TEST_VECTORS);
848 test_hash("wp256", wp256_tv_template, WP256_TEST_VECTORS);
849 test_hash("tgr192", tgr192_tv_template, TGR192_TEST_VECTORS);
850 test_hash("tgr160", tgr160_tv_template, TGR160_TEST_VECTORS);
851 test_hash("tgr128", tgr128_tv_template, TGR128_TEST_VECTORS);
852 test_deflate();
853 test_crc32c();
854 #ifdef CONFIG_CRYPTO_HMAC
855 test_hmac("md5", hmac_md5_tv_template, HMAC_MD5_TEST_VECTORS);
856 test_hmac("sha1", hmac_sha1_tv_template, HMAC_SHA1_TEST_VECTORS);
857 test_hmac("sha256", hmac_sha256_tv_template, HMAC_SHA256_TEST_VECTORS);
858 #endif
859
860 test_hash("michael_mic", michael_mic_tv_template, MICHAEL_MIC_TEST_VECTORS);
861 break;
862
863 case 1:
864 test_hash("md5", md5_tv_template, MD5_TEST_VECTORS);
865 break;
866
867 case 2:
868 test_hash("sha1", sha1_tv_template, SHA1_TEST_VECTORS);
869 break;
870
871 case 3:
872 test_cipher ("des", MODE_ECB, ENCRYPT, des_enc_tv_template, DES_ENC_TEST_VECTORS);
873 test_cipher ("des", MODE_ECB, DECRYPT, des_dec_tv_template, DES_DEC_TEST_VECTORS);
874 test_cipher ("des", MODE_CBC, ENCRYPT, des_cbc_enc_tv_template, DES_CBC_ENC_TEST_VECTORS);
875 test_cipher ("des", MODE_CBC, DECRYPT, des_cbc_dec_tv_template, DES_CBC_DEC_TEST_VECTORS);
876 break;
877
878 case 4:
879 test_cipher ("des3_ede", MODE_ECB, ENCRYPT, des3_ede_enc_tv_template, DES3_EDE_ENC_TEST_VECTORS);
880 test_cipher ("des3_ede", MODE_ECB, DECRYPT, des3_ede_dec_tv_template, DES3_EDE_DEC_TEST_VECTORS);
881 break;
882
883 case 5:
884 test_hash("md4", md4_tv_template, MD4_TEST_VECTORS);
885 break;
886
887 case 6:
888 test_hash("sha256", sha256_tv_template, SHA256_TEST_VECTORS);
889 break;
890
891 case 7:
892 test_cipher ("blowfish", MODE_ECB, ENCRYPT, bf_enc_tv_template, BF_ENC_TEST_VECTORS);
893 test_cipher ("blowfish", MODE_ECB, DECRYPT, bf_dec_tv_template, BF_DEC_TEST_VECTORS);
894 test_cipher ("blowfish", MODE_CBC, ENCRYPT, bf_cbc_enc_tv_template, BF_CBC_ENC_TEST_VECTORS);
895 test_cipher ("blowfish", MODE_CBC, DECRYPT, bf_cbc_dec_tv_template, BF_CBC_DEC_TEST_VECTORS);
896 break;
897
898 case 8:
899 test_cipher ("twofish", MODE_ECB, ENCRYPT, tf_enc_tv_template, TF_ENC_TEST_VECTORS);
900 test_cipher ("twofish", MODE_ECB, DECRYPT, tf_dec_tv_template, TF_DEC_TEST_VECTORS);
901 test_cipher ("twofish", MODE_CBC, ENCRYPT, tf_cbc_enc_tv_template, TF_CBC_ENC_TEST_VECTORS);
902 test_cipher ("twofish", MODE_CBC, DECRYPT, tf_cbc_dec_tv_template, TF_CBC_DEC_TEST_VECTORS);
903 break;
904
905 case 9:
906 test_cipher ("serpent", MODE_ECB, ENCRYPT, serpent_enc_tv_template, SERPENT_ENC_TEST_VECTORS);
907 test_cipher ("serpent", MODE_ECB, DECRYPT, serpent_dec_tv_template, SERPENT_DEC_TEST_VECTORS);
908 break;
909
910 case 10:
911 test_cipher ("aes", MODE_ECB, ENCRYPT, aes_enc_tv_template, AES_ENC_TEST_VECTORS);
912 test_cipher ("aes", MODE_ECB, DECRYPT, aes_dec_tv_template, AES_DEC_TEST_VECTORS);
913 break;
914
915 case 11:
916 test_hash("sha384", sha384_tv_template, SHA384_TEST_VECTORS);
917 break;
918
919 case 12:
920 test_hash("sha512", sha512_tv_template, SHA512_TEST_VECTORS);
921 break;
922
923 case 13:
924 test_deflate();
925 break;
926
927 case 14:
928 test_cipher ("cast5", MODE_ECB, ENCRYPT, cast5_enc_tv_template, CAST5_ENC_TEST_VECTORS);
929 test_cipher ("cast5", MODE_ECB, DECRYPT, cast5_dec_tv_template, CAST5_DEC_TEST_VECTORS);
930 break;
931
932 case 15:
933 test_cipher ("cast6", MODE_ECB, ENCRYPT, cast6_enc_tv_template, CAST6_ENC_TEST_VECTORS);
934 test_cipher ("cast6", MODE_ECB, DECRYPT, cast6_dec_tv_template, CAST6_DEC_TEST_VECTORS);
935 break;
936
937 case 16:
938 test_cipher ("arc4", MODE_ECB, ENCRYPT, arc4_enc_tv_template, ARC4_ENC_TEST_VECTORS);
939 test_cipher ("arc4", MODE_ECB, DECRYPT, arc4_dec_tv_template, ARC4_DEC_TEST_VECTORS);
940 break;
941
942 case 17:
943 test_hash("michael_mic", michael_mic_tv_template, MICHAEL_MIC_TEST_VECTORS);
944 break;
945
946 case 18:
947 test_crc32c();
948 break;
949
950 case 19:
951 test_cipher ("tea", MODE_ECB, ENCRYPT, tea_enc_tv_template, TEA_ENC_TEST_VECTORS);
952 test_cipher ("tea", MODE_ECB, DECRYPT, tea_dec_tv_template, TEA_DEC_TEST_VECTORS);
953 break;
954
955 case 20:
956 test_cipher ("xtea", MODE_ECB, ENCRYPT, xtea_enc_tv_template, XTEA_ENC_TEST_VECTORS);
957 test_cipher ("xtea", MODE_ECB, DECRYPT, xtea_dec_tv_template, XTEA_DEC_TEST_VECTORS);
958 break;
959
960 case 21:
961 test_cipher ("khazad", MODE_ECB, ENCRYPT, khazad_enc_tv_template, KHAZAD_ENC_TEST_VECTORS);
962 test_cipher ("khazad", MODE_ECB, DECRYPT, khazad_dec_tv_template, KHAZAD_DEC_TEST_VECTORS);
963 break;
964
965 case 22:
966 test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS);
967 break;
968
969 case 23:
970 test_hash("wp384", wp384_tv_template, WP384_TEST_VECTORS);
971 break;
972
973 case 24:
974 test_hash("wp256", wp256_tv_template, WP256_TEST_VECTORS);
975 break;
976
977 case 25:
978 test_cipher ("tnepres", MODE_ECB, ENCRYPT, tnepres_enc_tv_template, TNEPRES_ENC_TEST_VECTORS);
979 test_cipher ("tnepres", MODE_ECB, DECRYPT, tnepres_dec_tv_template, TNEPRES_DEC_TEST_VECTORS);
980 break;
981
982 case 26:
983 test_cipher ("anubis", MODE_ECB, ENCRYPT, anubis_enc_tv_template, ANUBIS_ENC_TEST_VECTORS);
984 test_cipher ("anubis", MODE_ECB, DECRYPT, anubis_dec_tv_template, ANUBIS_DEC_TEST_VECTORS);
985 test_cipher ("anubis", MODE_CBC, ENCRYPT, anubis_cbc_enc_tv_template, ANUBIS_CBC_ENC_TEST_VECTORS);
986 test_cipher ("anubis", MODE_CBC, DECRYPT, anubis_cbc_dec_tv_template, ANUBIS_CBC_ENC_TEST_VECTORS);
987 break;
988
989 case 27:
990 test_hash("tgr192", tgr192_tv_template, TGR192_TEST_VECTORS);
991 break;
992
993 case 28:
994
995 test_hash("tgr160", tgr160_tv_template, TGR160_TEST_VECTORS);
996 break;
997
998 case 29:
999 test_hash("tgr128", tgr128_tv_template, TGR128_TEST_VECTORS);
1000 break;
1001
1002 case 30:
1003 test_cipher ("xeta", MODE_ECB, ENCRYPT, xeta_enc_tv_template, XETA_ENC_TEST_VECTORS);
1004 test_cipher ("xeta", MODE_ECB, DECRYPT, xeta_dec_tv_template, XETA_DEC_TEST_VECTORS);
1005 break;
1006
1007 #ifdef CONFIG_CRYPTO_HMAC
1008 case 100:
1009 test_hmac("md5", hmac_md5_tv_template, HMAC_MD5_TEST_VECTORS);
1010 break;
1011
1012 case 101:
1013 test_hmac("sha1", hmac_sha1_tv_template, HMAC_SHA1_TEST_VECTORS);
1014 break;
1015
1016 case 102:
1017 test_hmac("sha256", hmac_sha256_tv_template, HMAC_SHA256_TEST_VECTORS);
1018 break;
1019
1020 #endif
1021
1022 case 200:
1023 test_cipher_speed("aes", MODE_ECB, ENCRYPT, sec, NULL, 0,
1024 aes_speed_template);
1025 test_cipher_speed("aes", MODE_ECB, DECRYPT, sec, NULL, 0,
1026 aes_speed_template);
1027 test_cipher_speed("aes", MODE_CBC, ENCRYPT, sec, NULL, 0,
1028 aes_speed_template);
1029 test_cipher_speed("aes", MODE_CBC, DECRYPT, sec, NULL, 0,
1030 aes_speed_template);
1031 break;
1032
1033 case 201:
1034 test_cipher_speed("des3_ede", MODE_ECB, ENCRYPT, sec,
1035 des3_ede_enc_tv_template,
1036 DES3_EDE_ENC_TEST_VECTORS,
1037 des3_ede_speed_template);
1038 test_cipher_speed("des3_ede", MODE_ECB, DECRYPT, sec,
1039 des3_ede_dec_tv_template,
1040 DES3_EDE_DEC_TEST_VECTORS,
1041 des3_ede_speed_template);
1042 test_cipher_speed("des3_ede", MODE_CBC, ENCRYPT, sec,
1043 des3_ede_enc_tv_template,
1044 DES3_EDE_ENC_TEST_VECTORS,
1045 des3_ede_speed_template);
1046 test_cipher_speed("des3_ede", MODE_CBC, DECRYPT, sec,
1047 des3_ede_dec_tv_template,
1048 DES3_EDE_DEC_TEST_VECTORS,
1049 des3_ede_speed_template);
1050 break;
1051
1052 case 202:
1053 test_cipher_speed("twofish", MODE_ECB, ENCRYPT, sec, NULL, 0,
1054 twofish_speed_template);
1055 test_cipher_speed("twofish", MODE_ECB, DECRYPT, sec, NULL, 0,
1056 twofish_speed_template);
1057 test_cipher_speed("twofish", MODE_CBC, ENCRYPT, sec, NULL, 0,
1058 twofish_speed_template);
1059 test_cipher_speed("twofish", MODE_CBC, DECRYPT, sec, NULL, 0,
1060 twofish_speed_template);
1061 break;
1062
1063 case 203:
1064 test_cipher_speed("blowfish", MODE_ECB, ENCRYPT, sec, NULL, 0,
1065 blowfish_speed_template);
1066 test_cipher_speed("blowfish", MODE_ECB, DECRYPT, sec, NULL, 0,
1067 blowfish_speed_template);
1068 test_cipher_speed("blowfish", MODE_CBC, ENCRYPT, sec, NULL, 0,
1069 blowfish_speed_template);
1070 test_cipher_speed("blowfish", MODE_CBC, DECRYPT, sec, NULL, 0,
1071 blowfish_speed_template);
1072 break;
1073
1074 case 204:
1075 test_cipher_speed("des", MODE_ECB, ENCRYPT, sec, NULL, 0,
1076 des_speed_template);
1077 test_cipher_speed("des", MODE_ECB, DECRYPT, sec, NULL, 0,
1078 des_speed_template);
1079 test_cipher_speed("des", MODE_CBC, ENCRYPT, sec, NULL, 0,
1080 des_speed_template);
1081 test_cipher_speed("des", MODE_CBC, DECRYPT, sec, NULL, 0,
1082 des_speed_template);
1083 break;
1084
1085 case 1000:
1086 test_available();
1087 break;
1088
1089 default:
1090 /* useful for debugging */
1091 printk("not testing anything\n");
1092 break;
1093 }
1094 }
1095
1096 static int __init init(void)
1097 {
1098 tvmem = kmalloc(TVMEMSIZE, GFP_KERNEL);
1099 if (tvmem == NULL)
1100 return -ENOMEM;
1101
1102 xbuf = kmalloc(XBUFSIZE, GFP_KERNEL);
1103 if (xbuf == NULL) {
1104 kfree(tvmem);
1105 return -ENOMEM;
1106 }
1107
1108 do_test();
1109
1110 kfree(xbuf);
1111 kfree(tvmem);
1112 return 0;
1113 }
1114
1115 /*
1116 * If an init function is provided, an exit function must also be provided
1117 * to allow module unload.
1118 */
1119 static void __exit fini(void) { }
1120
1121 module_init(init);
1122 module_exit(fini);
1123
1124 module_param(mode, int, 0);
1125 module_param(sec, uint, 0);
1126 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
1127 "(defaults to zero which uses CPU cycles instead)");
1128
1129 MODULE_LICENSE("GPL");
1130 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
1131 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
Luiz kernel work