Root/crypto/tcrypt.c

1/*
2 * Quick & dirty crypto testing module.
3 *
4 * This will only exist until we have a better testing mechanism
5 * (e.g. a char device).
6 *
7 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
8 * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
9 * Copyright (c) 2007 Nokia Siemens Networks
10 *
11 * Updated RFC4106 AES-GCM testing.
12 * Authors: Aidan O'Mahony (aidan.o.mahony@intel.com)
13 * Adrian Hoban <adrian.hoban@intel.com>
14 * Gabriele Paoloni <gabriele.paoloni@intel.com>
15 * Tadeusz Struk (tadeusz.struk@intel.com)
16 * Copyright (c) 2010, Intel Corporation.
17 *
18 * This program is free software; you can redistribute it and/or modify it
19 * under the terms of the GNU General Public License as published by the Free
20 * Software Foundation; either version 2 of the License, or (at your option)
21 * any later version.
22 *
23 */
24
25#include <crypto/hash.h>
26#include <linux/err.h>
27#include <linux/init.h>
28#include <linux/gfp.h>
29#include <linux/module.h>
30#include <linux/scatterlist.h>
31#include <linux/string.h>
32#include <linux/moduleparam.h>
33#include <linux/jiffies.h>
34#include <linux/timex.h>
35#include <linux/interrupt.h>
36#include "tcrypt.h"
37#include "internal.h"
38
39/*
40 * Need slab memory for testing (size in number of pages).
41 */
42#define TVMEMSIZE 4
43
44/*
45* Used by test_cipher_speed()
46*/
47#define ENCRYPT 1
48#define DECRYPT 0
49
50/*
51 * Used by test_cipher_speed()
52 */
53static unsigned int sec;
54
55static char *alg = NULL;
56static u32 type;
57static u32 mask;
58static int mode;
59static char *tvmem[TVMEMSIZE];
60
61static char *check[] = {
62    "des", "md5", "des3_ede", "rot13", "sha1", "sha224", "sha256",
63    "blowfish", "twofish", "serpent", "sha384", "sha512", "md4", "aes",
64    "cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
65    "khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", "fcrypt",
66    "camellia", "seed", "salsa20", "rmd128", "rmd160", "rmd256", "rmd320",
67    "lzo", "cts", "zlib", NULL
68};
69
70static int test_cipher_jiffies(struct blkcipher_desc *desc, int enc,
71                   struct scatterlist *sg, int blen, int sec)
72{
73    unsigned long start, end;
74    int bcount;
75    int ret;
76
77    for (start = jiffies, end = start + sec * HZ, bcount = 0;
78         time_before(jiffies, end); bcount++) {
79        if (enc)
80            ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
81        else
82            ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
83
84        if (ret)
85            return ret;
86    }
87
88    printk("%d operations in %d seconds (%ld bytes)\n",
89           bcount, sec, (long)bcount * blen);
90    return 0;
91}
92
93static int test_cipher_cycles(struct blkcipher_desc *desc, int enc,
94                  struct scatterlist *sg, int blen)
95{
96    unsigned long cycles = 0;
97    int ret = 0;
98    int i;
99
100    local_irq_disable();
101
102    /* Warm-up run. */
103    for (i = 0; i < 4; i++) {
104        if (enc)
105            ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
106        else
107            ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
108
109        if (ret)
110            goto out;
111    }
112
113    /* The real thing. */
114    for (i = 0; i < 8; i++) {
115        cycles_t start, end;
116
117        start = get_cycles();
118        if (enc)
119            ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
120        else
121            ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
122        end = get_cycles();
123
124        if (ret)
125            goto out;
126
127        cycles += end - start;
128    }
129
130out:
131    local_irq_enable();
132
133    if (ret == 0)
134        printk("1 operation in %lu cycles (%d bytes)\n",
135               (cycles + 4) / 8, blen);
136
137    return ret;
138}
139
140static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 };
141
142static void test_cipher_speed(const char *algo, int enc, unsigned int sec,
143                  struct cipher_speed_template *template,
144                  unsigned int tcount, u8 *keysize)
145{
146    unsigned int ret, i, j, iv_len;
147    const char *key;
148    char iv[128];
149    struct crypto_blkcipher *tfm;
150    struct blkcipher_desc desc;
151    const char *e;
152    u32 *b_size;
153
154    if (enc == ENCRYPT)
155            e = "encryption";
156    else
157        e = "decryption";
158
159    printk("\ntesting speed of %s %s\n", algo, e);
160
161    tfm = crypto_alloc_blkcipher(algo, 0, CRYPTO_ALG_ASYNC);
162
163    if (IS_ERR(tfm)) {
164        printk("failed to load transform for %s: %ld\n", algo,
165               PTR_ERR(tfm));
166        return;
167    }
168    desc.tfm = tfm;
169    desc.flags = 0;
170
171    i = 0;
172    do {
173
174        b_size = block_sizes;
175        do {
176            struct scatterlist sg[TVMEMSIZE];
177
178            if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
179                printk("template (%u) too big for "
180                       "tvmem (%lu)\n", *keysize + *b_size,
181                       TVMEMSIZE * PAGE_SIZE);
182                goto out;
183            }
184
185            printk("test %u (%d bit key, %d byte blocks): ", i,
186                    *keysize * 8, *b_size);
187
188            memset(tvmem[0], 0xff, PAGE_SIZE);
189
190            /* set key, plain text and IV */
191            key = tvmem[0];
192            for (j = 0; j < tcount; j++) {
193                if (template[j].klen == *keysize) {
194                    key = template[j].key;
195                    break;
196                }
197            }
198
199            ret = crypto_blkcipher_setkey(tfm, key, *keysize);
200            if (ret) {
201                printk("setkey() failed flags=%x\n",
202                        crypto_blkcipher_get_flags(tfm));
203                goto out;
204            }
205
206            sg_init_table(sg, TVMEMSIZE);
207            sg_set_buf(sg, tvmem[0] + *keysize,
208                   PAGE_SIZE - *keysize);
209            for (j = 1; j < TVMEMSIZE; j++) {
210                sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
211                memset (tvmem[j], 0xff, PAGE_SIZE);
212            }
213
214            iv_len = crypto_blkcipher_ivsize(tfm);
215            if (iv_len) {
216                memset(&iv, 0xff, iv_len);
217                crypto_blkcipher_set_iv(tfm, iv, iv_len);
218            }
219
220            if (sec)
221                ret = test_cipher_jiffies(&desc, enc, sg,
222                              *b_size, sec);
223            else
224                ret = test_cipher_cycles(&desc, enc, sg,
225                             *b_size);
226
227            if (ret) {
228                printk("%s() failed flags=%x\n", e, desc.flags);
229                break;
230            }
231            b_size++;
232            i++;
233        } while (*b_size);
234        keysize++;
235    } while (*keysize);
236
237out:
238    crypto_free_blkcipher(tfm);
239}
240
241static int test_hash_jiffies_digest(struct hash_desc *desc,
242                    struct scatterlist *sg, int blen,
243                    char *out, int sec)
244{
245    unsigned long start, end;
246    int bcount;
247    int ret;
248
249    for (start = jiffies, end = start + sec * HZ, bcount = 0;
250         time_before(jiffies, end); bcount++) {
251        ret = crypto_hash_digest(desc, sg, blen, out);
252        if (ret)
253            return ret;
254    }
255
256    printk("%6u opers/sec, %9lu bytes/sec\n",
257           bcount / sec, ((long)bcount * blen) / sec);
258
259    return 0;
260}
261
262static int test_hash_jiffies(struct hash_desc *desc, struct scatterlist *sg,
263                 int blen, int plen, char *out, int sec)
264{
265    unsigned long start, end;
266    int bcount, pcount;
267    int ret;
268
269    if (plen == blen)
270        return test_hash_jiffies_digest(desc, sg, blen, out, sec);
271
272    for (start = jiffies, end = start + sec * HZ, bcount = 0;
273         time_before(jiffies, end); bcount++) {
274        ret = crypto_hash_init(desc);
275        if (ret)
276            return ret;
277        for (pcount = 0; pcount < blen; pcount += plen) {
278            ret = crypto_hash_update(desc, sg, plen);
279            if (ret)
280                return ret;
281        }
282        /* we assume there is enough space in 'out' for the result */
283        ret = crypto_hash_final(desc, out);
284        if (ret)
285            return ret;
286    }
287
288    printk("%6u opers/sec, %9lu bytes/sec\n",
289           bcount / sec, ((long)bcount * blen) / sec);
290
291    return 0;
292}
293
294static int test_hash_cycles_digest(struct hash_desc *desc,
295                   struct scatterlist *sg, int blen, char *out)
296{
297    unsigned long cycles = 0;
298    int i;
299    int ret;
300
301    local_irq_disable();
302
303    /* Warm-up run. */
304    for (i = 0; i < 4; i++) {
305        ret = crypto_hash_digest(desc, sg, blen, out);
306        if (ret)
307            goto out;
308    }
309
310    /* The real thing. */
311    for (i = 0; i < 8; i++) {
312        cycles_t start, end;
313
314        start = get_cycles();
315
316        ret = crypto_hash_digest(desc, sg, blen, out);
317        if (ret)
318            goto out;
319
320        end = get_cycles();
321
322        cycles += end - start;
323    }
324
325out:
326    local_irq_enable();
327
328    if (ret)
329        return ret;
330
331    printk("%6lu cycles/operation, %4lu cycles/byte\n",
332           cycles / 8, cycles / (8 * blen));
333
334    return 0;
335}
336
337static int test_hash_cycles(struct hash_desc *desc, struct scatterlist *sg,
338                int blen, int plen, char *out)
339{
340    unsigned long cycles = 0;
341    int i, pcount;
342    int ret;
343
344    if (plen == blen)
345        return test_hash_cycles_digest(desc, sg, blen, out);
346
347    local_irq_disable();
348
349    /* Warm-up run. */
350    for (i = 0; i < 4; i++) {
351        ret = crypto_hash_init(desc);
352        if (ret)
353            goto out;
354        for (pcount = 0; pcount < blen; pcount += plen) {
355            ret = crypto_hash_update(desc, sg, plen);
356            if (ret)
357                goto out;
358        }
359        ret = crypto_hash_final(desc, out);
360        if (ret)
361            goto out;
362    }
363
364    /* The real thing. */
365    for (i = 0; i < 8; i++) {
366        cycles_t start, end;
367
368        start = get_cycles();
369
370        ret = crypto_hash_init(desc);
371        if (ret)
372            goto out;
373        for (pcount = 0; pcount < blen; pcount += plen) {
374            ret = crypto_hash_update(desc, sg, plen);
375            if (ret)
376                goto out;
377        }
378        ret = crypto_hash_final(desc, out);
379        if (ret)
380            goto out;
381
382        end = get_cycles();
383
384        cycles += end - start;
385    }
386
387out:
388    local_irq_enable();
389
390    if (ret)
391        return ret;
392
393    printk("%6lu cycles/operation, %4lu cycles/byte\n",
394           cycles / 8, cycles / (8 * blen));
395
396    return 0;
397}
398
399static void test_hash_sg_init(struct scatterlist *sg)
400{
401    int i;
402
403    sg_init_table(sg, TVMEMSIZE);
404    for (i = 0; i < TVMEMSIZE; i++) {
405        sg_set_buf(sg + i, tvmem[i], PAGE_SIZE);
406        memset(tvmem[i], 0xff, PAGE_SIZE);
407    }
408}
409
410static void test_hash_speed(const char *algo, unsigned int sec,
411                struct hash_speed *speed)
412{
413    struct scatterlist sg[TVMEMSIZE];
414    struct crypto_hash *tfm;
415    struct hash_desc desc;
416    static char output[1024];
417    int i;
418    int ret;
419
420    printk(KERN_INFO "\ntesting speed of %s\n", algo);
421
422    tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC);
423
424    if (IS_ERR(tfm)) {
425        printk(KERN_ERR "failed to load transform for %s: %ld\n", algo,
426               PTR_ERR(tfm));
427        return;
428    }
429
430    desc.tfm = tfm;
431    desc.flags = 0;
432
433    if (crypto_hash_digestsize(tfm) > sizeof(output)) {
434        printk(KERN_ERR "digestsize(%u) > outputbuffer(%zu)\n",
435               crypto_hash_digestsize(tfm), sizeof(output));
436        goto out;
437    }
438
439    test_hash_sg_init(sg);
440    for (i = 0; speed[i].blen != 0; i++) {
441        if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
442            printk(KERN_ERR
443                   "template (%u) too big for tvmem (%lu)\n",
444                   speed[i].blen, TVMEMSIZE * PAGE_SIZE);
445            goto out;
446        }
447
448        if (speed[i].klen)
449            crypto_hash_setkey(tfm, tvmem[0], speed[i].klen);
450
451        printk(KERN_INFO "test%3u "
452               "(%5u byte blocks,%5u bytes per update,%4u updates): ",
453               i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
454
455        if (sec)
456            ret = test_hash_jiffies(&desc, sg, speed[i].blen,
457                        speed[i].plen, output, sec);
458        else
459            ret = test_hash_cycles(&desc, sg, speed[i].blen,
460                           speed[i].plen, output);
461
462        if (ret) {
463            printk(KERN_ERR "hashing failed ret=%d\n", ret);
464            break;
465        }
466    }
467
468out:
469    crypto_free_hash(tfm);
470}
471
472struct tcrypt_result {
473    struct completion completion;
474    int err;
475};
476
477static void tcrypt_complete(struct crypto_async_request *req, int err)
478{
479    struct tcrypt_result *res = req->data;
480
481    if (err == -EINPROGRESS)
482        return;
483
484    res->err = err;
485    complete(&res->completion);
486}
487
488static inline int do_one_ahash_op(struct ahash_request *req, int ret)
489{
490    if (ret == -EINPROGRESS || ret == -EBUSY) {
491        struct tcrypt_result *tr = req->base.data;
492
493        ret = wait_for_completion_interruptible(&tr->completion);
494        if (!ret)
495            ret = tr->err;
496        INIT_COMPLETION(tr->completion);
497    }
498    return ret;
499}
500
501static int test_ahash_jiffies_digest(struct ahash_request *req, int blen,
502                     char *out, int sec)
503{
504    unsigned long start, end;
505    int bcount;
506    int ret;
507
508    for (start = jiffies, end = start + sec * HZ, bcount = 0;
509         time_before(jiffies, end); bcount++) {
510        ret = do_one_ahash_op(req, crypto_ahash_digest(req));
511        if (ret)
512            return ret;
513    }
514
515    printk("%6u opers/sec, %9lu bytes/sec\n",
516           bcount / sec, ((long)bcount * blen) / sec);
517
518    return 0;
519}
520
521static int test_ahash_jiffies(struct ahash_request *req, int blen,
522                  int plen, char *out, int sec)
523{
524    unsigned long start, end;
525    int bcount, pcount;
526    int ret;
527
528    if (plen == blen)
529        return test_ahash_jiffies_digest(req, blen, out, sec);
530
531    for (start = jiffies, end = start + sec * HZ, bcount = 0;
532         time_before(jiffies, end); bcount++) {
533        ret = crypto_ahash_init(req);
534        if (ret)
535            return ret;
536        for (pcount = 0; pcount < blen; pcount += plen) {
537            ret = do_one_ahash_op(req, crypto_ahash_update(req));
538            if (ret)
539                return ret;
540        }
541        /* we assume there is enough space in 'out' for the result */
542        ret = do_one_ahash_op(req, crypto_ahash_final(req));
543        if (ret)
544            return ret;
545    }
546
547    pr_cont("%6u opers/sec, %9lu bytes/sec\n",
548        bcount / sec, ((long)bcount * blen) / sec);
549
550    return 0;
551}
552
553static int test_ahash_cycles_digest(struct ahash_request *req, int blen,
554                    char *out)
555{
556    unsigned long cycles = 0;
557    int ret, i;
558
559    /* Warm-up run. */
560    for (i = 0; i < 4; i++) {
561        ret = do_one_ahash_op(req, crypto_ahash_digest(req));
562        if (ret)
563            goto out;
564    }
565
566    /* The real thing. */
567    for (i = 0; i < 8; i++) {
568        cycles_t start, end;
569
570        start = get_cycles();
571
572        ret = do_one_ahash_op(req, crypto_ahash_digest(req));
573        if (ret)
574            goto out;
575
576        end = get_cycles();
577
578        cycles += end - start;
579    }
580
581out:
582    if (ret)
583        return ret;
584
585    pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
586        cycles / 8, cycles / (8 * blen));
587
588    return 0;
589}
590
591static int test_ahash_cycles(struct ahash_request *req, int blen,
592                 int plen, char *out)
593{
594    unsigned long cycles = 0;
595    int i, pcount, ret;
596
597    if (plen == blen)
598        return test_ahash_cycles_digest(req, blen, out);
599
600    /* Warm-up run. */
601    for (i = 0; i < 4; i++) {
602        ret = crypto_ahash_init(req);
603        if (ret)
604            goto out;
605        for (pcount = 0; pcount < blen; pcount += plen) {
606            ret = do_one_ahash_op(req, crypto_ahash_update(req));
607            if (ret)
608                goto out;
609        }
610        ret = do_one_ahash_op(req, crypto_ahash_final(req));
611        if (ret)
612            goto out;
613    }
614
615    /* The real thing. */
616    for (i = 0; i < 8; i++) {
617        cycles_t start, end;
618
619        start = get_cycles();
620
621        ret = crypto_ahash_init(req);
622        if (ret)
623            goto out;
624        for (pcount = 0; pcount < blen; pcount += plen) {
625            ret = do_one_ahash_op(req, crypto_ahash_update(req));
626            if (ret)
627                goto out;
628        }
629        ret = do_one_ahash_op(req, crypto_ahash_final(req));
630        if (ret)
631            goto out;
632
633        end = get_cycles();
634
635        cycles += end - start;
636    }
637
638out:
639    if (ret)
640        return ret;
641
642    pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
643        cycles / 8, cycles / (8 * blen));
644
645    return 0;
646}
647
648static void test_ahash_speed(const char *algo, unsigned int sec,
649                 struct hash_speed *speed)
650{
651    struct scatterlist sg[TVMEMSIZE];
652    struct tcrypt_result tresult;
653    struct ahash_request *req;
654    struct crypto_ahash *tfm;
655    static char output[1024];
656    int i, ret;
657
658    printk(KERN_INFO "\ntesting speed of async %s\n", algo);
659
660    tfm = crypto_alloc_ahash(algo, 0, 0);
661    if (IS_ERR(tfm)) {
662        pr_err("failed to load transform for %s: %ld\n",
663               algo, PTR_ERR(tfm));
664        return;
665    }
666
667    if (crypto_ahash_digestsize(tfm) > sizeof(output)) {
668        pr_err("digestsize(%u) > outputbuffer(%zu)\n",
669               crypto_ahash_digestsize(tfm), sizeof(output));
670        goto out;
671    }
672
673    test_hash_sg_init(sg);
674    req = ahash_request_alloc(tfm, GFP_KERNEL);
675    if (!req) {
676        pr_err("ahash request allocation failure\n");
677        goto out;
678    }
679
680    init_completion(&tresult.completion);
681    ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
682                   tcrypt_complete, &tresult);
683
684    for (i = 0; speed[i].blen != 0; i++) {
685        if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
686            pr_err("template (%u) too big for tvmem (%lu)\n",
687                   speed[i].blen, TVMEMSIZE * PAGE_SIZE);
688            break;
689        }
690
691        pr_info("test%3u "
692            "(%5u byte blocks,%5u bytes per update,%4u updates): ",
693            i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
694
695        ahash_request_set_crypt(req, sg, output, speed[i].plen);
696
697        if (sec)
698            ret = test_ahash_jiffies(req, speed[i].blen,
699                         speed[i].plen, output, sec);
700        else
701            ret = test_ahash_cycles(req, speed[i].blen,
702                        speed[i].plen, output);
703
704        if (ret) {
705            pr_err("hashing failed ret=%d\n", ret);
706            break;
707        }
708    }
709
710    ahash_request_free(req);
711
712out:
713    crypto_free_ahash(tfm);
714}
715
716static inline int do_one_acipher_op(struct ablkcipher_request *req, int ret)
717{
718    if (ret == -EINPROGRESS || ret == -EBUSY) {
719        struct tcrypt_result *tr = req->base.data;
720
721        ret = wait_for_completion_interruptible(&tr->completion);
722        if (!ret)
723            ret = tr->err;
724        INIT_COMPLETION(tr->completion);
725    }
726
727    return ret;
728}
729
730static int test_acipher_jiffies(struct ablkcipher_request *req, int enc,
731                int blen, int sec)
732{
733    unsigned long start, end;
734    int bcount;
735    int ret;
736
737    for (start = jiffies, end = start + sec * HZ, bcount = 0;
738         time_before(jiffies, end); bcount++) {
739        if (enc)
740            ret = do_one_acipher_op(req,
741                        crypto_ablkcipher_encrypt(req));
742        else
743            ret = do_one_acipher_op(req,
744                        crypto_ablkcipher_decrypt(req));
745
746        if (ret)
747            return ret;
748    }
749
750    pr_cont("%d operations in %d seconds (%ld bytes)\n",
751        bcount, sec, (long)bcount * blen);
752    return 0;
753}
754
755static int test_acipher_cycles(struct ablkcipher_request *req, int enc,
756                   int blen)
757{
758    unsigned long cycles = 0;
759    int ret = 0;
760    int i;
761
762    /* Warm-up run. */
763    for (i = 0; i < 4; i++) {
764        if (enc)
765            ret = do_one_acipher_op(req,
766                        crypto_ablkcipher_encrypt(req));
767        else
768            ret = do_one_acipher_op(req,
769                        crypto_ablkcipher_decrypt(req));
770
771        if (ret)
772            goto out;
773    }
774
775    /* The real thing. */
776    for (i = 0; i < 8; i++) {
777        cycles_t start, end;
778
779        start = get_cycles();
780        if (enc)
781            ret = do_one_acipher_op(req,
782                        crypto_ablkcipher_encrypt(req));
783        else
784            ret = do_one_acipher_op(req,
785                        crypto_ablkcipher_decrypt(req));
786        end = get_cycles();
787
788        if (ret)
789            goto out;
790
791        cycles += end - start;
792    }
793
794out:
795    if (ret == 0)
796        pr_cont("1 operation in %lu cycles (%d bytes)\n",
797            (cycles + 4) / 8, blen);
798
799    return ret;
800}
801
802static void test_acipher_speed(const char *algo, int enc, unsigned int sec,
803                   struct cipher_speed_template *template,
804                   unsigned int tcount, u8 *keysize)
805{
806    unsigned int ret, i, j, k, iv_len;
807    struct tcrypt_result tresult;
808    const char *key;
809    char iv[128];
810    struct ablkcipher_request *req;
811    struct crypto_ablkcipher *tfm;
812    const char *e;
813    u32 *b_size;
814
815    if (enc == ENCRYPT)
816        e = "encryption";
817    else
818        e = "decryption";
819
820    pr_info("\ntesting speed of async %s %s\n", algo, e);
821
822    init_completion(&tresult.completion);
823
824    tfm = crypto_alloc_ablkcipher(algo, 0, 0);
825
826    if (IS_ERR(tfm)) {
827        pr_err("failed to load transform for %s: %ld\n", algo,
828               PTR_ERR(tfm));
829        return;
830    }
831
832    req = ablkcipher_request_alloc(tfm, GFP_KERNEL);
833    if (!req) {
834        pr_err("tcrypt: skcipher: Failed to allocate request for %s\n",
835               algo);
836        goto out;
837    }
838
839    ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
840                    tcrypt_complete, &tresult);
841
842    i = 0;
843    do {
844        b_size = block_sizes;
845
846        do {
847            struct scatterlist sg[TVMEMSIZE];
848
849            if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
850                pr_err("template (%u) too big for "
851                       "tvmem (%lu)\n", *keysize + *b_size,
852                       TVMEMSIZE * PAGE_SIZE);
853                goto out_free_req;
854            }
855
856            pr_info("test %u (%d bit key, %d byte blocks): ", i,
857                *keysize * 8, *b_size);
858
859            memset(tvmem[0], 0xff, PAGE_SIZE);
860
861            /* set key, plain text and IV */
862            key = tvmem[0];
863            for (j = 0; j < tcount; j++) {
864                if (template[j].klen == *keysize) {
865                    key = template[j].key;
866                    break;
867                }
868            }
869
870            crypto_ablkcipher_clear_flags(tfm, ~0);
871
872            ret = crypto_ablkcipher_setkey(tfm, key, *keysize);
873            if (ret) {
874                pr_err("setkey() failed flags=%x\n",
875                    crypto_ablkcipher_get_flags(tfm));
876                goto out_free_req;
877            }
878
879            sg_init_table(sg, TVMEMSIZE);
880
881            k = *keysize + *b_size;
882            if (k > PAGE_SIZE) {
883                sg_set_buf(sg, tvmem[0] + *keysize,
884                   PAGE_SIZE - *keysize);
885                k -= PAGE_SIZE;
886                j = 1;
887                while (k > PAGE_SIZE) {
888                    sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
889                    memset(tvmem[j], 0xff, PAGE_SIZE);
890                    j++;
891                    k -= PAGE_SIZE;
892                }
893                sg_set_buf(sg + j, tvmem[j], k);
894                memset(tvmem[j], 0xff, k);
895            } else {
896                sg_set_buf(sg, tvmem[0] + *keysize, *b_size);
897            }
898
899            iv_len = crypto_ablkcipher_ivsize(tfm);
900            if (iv_len)
901                memset(&iv, 0xff, iv_len);
902
903            ablkcipher_request_set_crypt(req, sg, sg, *b_size, iv);
904
905            if (sec)
906                ret = test_acipher_jiffies(req, enc,
907                               *b_size, sec);
908            else
909                ret = test_acipher_cycles(req, enc,
910                              *b_size);
911
912            if (ret) {
913                pr_err("%s() failed flags=%x\n", e,
914                    crypto_ablkcipher_get_flags(tfm));
915                break;
916            }
917            b_size++;
918            i++;
919        } while (*b_size);
920        keysize++;
921    } while (*keysize);
922
923out_free_req:
924    ablkcipher_request_free(req);
925out:
926    crypto_free_ablkcipher(tfm);
927}
928
929static void test_available(void)
930{
931    char **name = check;
932
933    while (*name) {
934        printk("alg %s ", *name);
935        printk(crypto_has_alg(*name, 0, 0) ?
936               "found\n" : "not found\n");
937        name++;
938    }
939}
940
941static inline int tcrypt_test(const char *alg)
942{
943    int ret;
944
945    ret = alg_test(alg, alg, 0, 0);
946    /* non-fips algs return -EINVAL in fips mode */
947    if (fips_enabled && ret == -EINVAL)
948        ret = 0;
949    return ret;
950}
951
952static int do_test(int m)
953{
954    int i;
955    int ret = 0;
956
957    switch (m) {
958    case 0:
959        for (i = 1; i < 200; i++)
960            ret += do_test(i);
961        break;
962
963    case 1:
964        ret += tcrypt_test("md5");
965        break;
966
967    case 2:
968        ret += tcrypt_test("sha1");
969        break;
970
971    case 3:
972        ret += tcrypt_test("ecb(des)");
973        ret += tcrypt_test("cbc(des)");
974        ret += tcrypt_test("ctr(des)");
975        break;
976
977    case 4:
978        ret += tcrypt_test("ecb(des3_ede)");
979        ret += tcrypt_test("cbc(des3_ede)");
980        ret += tcrypt_test("ctr(des3_ede)");
981        break;
982
983    case 5:
984        ret += tcrypt_test("md4");
985        break;
986
987    case 6:
988        ret += tcrypt_test("sha256");
989        break;
990
991    case 7:
992        ret += tcrypt_test("ecb(blowfish)");
993        ret += tcrypt_test("cbc(blowfish)");
994        ret += tcrypt_test("ctr(blowfish)");
995        break;
996
997    case 8:
998        ret += tcrypt_test("ecb(twofish)");
999        ret += tcrypt_test("cbc(twofish)");
1000        ret += tcrypt_test("ctr(twofish)");
1001        ret += tcrypt_test("lrw(twofish)");
1002        ret += tcrypt_test("xts(twofish)");
1003        break;
1004
1005    case 9:
1006        ret += tcrypt_test("ecb(serpent)");
1007        ret += tcrypt_test("cbc(serpent)");
1008        ret += tcrypt_test("ctr(serpent)");
1009        ret += tcrypt_test("lrw(serpent)");
1010        ret += tcrypt_test("xts(serpent)");
1011        break;
1012
1013    case 10:
1014        ret += tcrypt_test("ecb(aes)");
1015        ret += tcrypt_test("cbc(aes)");
1016        ret += tcrypt_test("lrw(aes)");
1017        ret += tcrypt_test("xts(aes)");
1018        ret += tcrypt_test("ctr(aes)");
1019        ret += tcrypt_test("rfc3686(ctr(aes))");
1020        break;
1021
1022    case 11:
1023        ret += tcrypt_test("sha384");
1024        break;
1025
1026    case 12:
1027        ret += tcrypt_test("sha512");
1028        break;
1029
1030    case 13:
1031        ret += tcrypt_test("deflate");
1032        break;
1033
1034    case 14:
1035        ret += tcrypt_test("ecb(cast5)");
1036        ret += tcrypt_test("cbc(cast5)");
1037        ret += tcrypt_test("ctr(cast5)");
1038        break;
1039
1040    case 15:
1041        ret += tcrypt_test("ecb(cast6)");
1042        ret += tcrypt_test("cbc(cast6)");
1043        ret += tcrypt_test("ctr(cast6)");
1044        ret += tcrypt_test("lrw(cast6)");
1045        ret += tcrypt_test("xts(cast6)");
1046        break;
1047
1048    case 16:
1049        ret += tcrypt_test("ecb(arc4)");
1050        break;
1051
1052    case 17:
1053        ret += tcrypt_test("michael_mic");
1054        break;
1055
1056    case 18:
1057        ret += tcrypt_test("crc32c");
1058        break;
1059
1060    case 19:
1061        ret += tcrypt_test("ecb(tea)");
1062        break;
1063
1064    case 20:
1065        ret += tcrypt_test("ecb(xtea)");
1066        break;
1067
1068    case 21:
1069        ret += tcrypt_test("ecb(khazad)");
1070        break;
1071
1072    case 22:
1073        ret += tcrypt_test("wp512");
1074        break;
1075
1076    case 23:
1077        ret += tcrypt_test("wp384");
1078        break;
1079
1080    case 24:
1081        ret += tcrypt_test("wp256");
1082        break;
1083
1084    case 25:
1085        ret += tcrypt_test("ecb(tnepres)");
1086        break;
1087
1088    case 26:
1089        ret += tcrypt_test("ecb(anubis)");
1090        ret += tcrypt_test("cbc(anubis)");
1091        break;
1092
1093    case 27:
1094        ret += tcrypt_test("tgr192");
1095        break;
1096
1097    case 28:
1098
1099        ret += tcrypt_test("tgr160");
1100        break;
1101
1102    case 29:
1103        ret += tcrypt_test("tgr128");
1104        break;
1105
1106    case 30:
1107        ret += tcrypt_test("ecb(xeta)");
1108        break;
1109
1110    case 31:
1111        ret += tcrypt_test("pcbc(fcrypt)");
1112        break;
1113
1114    case 32:
1115        ret += tcrypt_test("ecb(camellia)");
1116        ret += tcrypt_test("cbc(camellia)");
1117        ret += tcrypt_test("ctr(camellia)");
1118        ret += tcrypt_test("lrw(camellia)");
1119        ret += tcrypt_test("xts(camellia)");
1120        break;
1121    case 33:
1122        ret += tcrypt_test("sha224");
1123        break;
1124
1125    case 34:
1126        ret += tcrypt_test("salsa20");
1127        break;
1128
1129    case 35:
1130        ret += tcrypt_test("gcm(aes)");
1131        break;
1132
1133    case 36:
1134        ret += tcrypt_test("lzo");
1135        break;
1136
1137    case 37:
1138        ret += tcrypt_test("ccm(aes)");
1139        break;
1140
1141    case 38:
1142        ret += tcrypt_test("cts(cbc(aes))");
1143        break;
1144
1145        case 39:
1146        ret += tcrypt_test("rmd128");
1147        break;
1148
1149        case 40:
1150        ret += tcrypt_test("rmd160");
1151        break;
1152
1153    case 41:
1154        ret += tcrypt_test("rmd256");
1155        break;
1156
1157    case 42:
1158        ret += tcrypt_test("rmd320");
1159        break;
1160
1161    case 43:
1162        ret += tcrypt_test("ecb(seed)");
1163        break;
1164
1165    case 44:
1166        ret += tcrypt_test("zlib");
1167        break;
1168
1169    case 45:
1170        ret += tcrypt_test("rfc4309(ccm(aes))");
1171        break;
1172
1173    case 46:
1174        ret += tcrypt_test("ghash");
1175        break;
1176
1177    case 100:
1178        ret += tcrypt_test("hmac(md5)");
1179        break;
1180
1181    case 101:
1182        ret += tcrypt_test("hmac(sha1)");
1183        break;
1184
1185    case 102:
1186        ret += tcrypt_test("hmac(sha256)");
1187        break;
1188
1189    case 103:
1190        ret += tcrypt_test("hmac(sha384)");
1191        break;
1192
1193    case 104:
1194        ret += tcrypt_test("hmac(sha512)");
1195        break;
1196
1197    case 105:
1198        ret += tcrypt_test("hmac(sha224)");
1199        break;
1200
1201    case 106:
1202        ret += tcrypt_test("xcbc(aes)");
1203        break;
1204
1205    case 107:
1206        ret += tcrypt_test("hmac(rmd128)");
1207        break;
1208
1209    case 108:
1210        ret += tcrypt_test("hmac(rmd160)");
1211        break;
1212
1213    case 109:
1214        ret += tcrypt_test("vmac(aes)");
1215        break;
1216    case 110:
1217        ret += tcrypt_test("hmac(crc32)");
1218        break;
1219
1220    case 150:
1221        ret += tcrypt_test("ansi_cprng");
1222        break;
1223
1224    case 151:
1225        ret += tcrypt_test("rfc4106(gcm(aes))");
1226        break;
1227
1228    case 200:
1229        test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1230                speed_template_16_24_32);
1231        test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1232                speed_template_16_24_32);
1233        test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1234                speed_template_16_24_32);
1235        test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1236                speed_template_16_24_32);
1237        test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1238                speed_template_32_40_48);
1239        test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1240                speed_template_32_40_48);
1241        test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1242                speed_template_32_48_64);
1243        test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1244                speed_template_32_48_64);
1245        test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1246                speed_template_16_24_32);
1247        test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1248                speed_template_16_24_32);
1249        break;
1250
1251    case 201:
1252        test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1253                des3_speed_template, DES3_SPEED_VECTORS,
1254                speed_template_24);
1255        test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1256                des3_speed_template, DES3_SPEED_VECTORS,
1257                speed_template_24);
1258        test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1259                des3_speed_template, DES3_SPEED_VECTORS,
1260                speed_template_24);
1261        test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1262                des3_speed_template, DES3_SPEED_VECTORS,
1263                speed_template_24);
1264        break;
1265
1266    case 202:
1267        test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1268                speed_template_16_24_32);
1269        test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1270                speed_template_16_24_32);
1271        test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1272                speed_template_16_24_32);
1273        test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1274                speed_template_16_24_32);
1275        test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1276                speed_template_16_24_32);
1277        test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1278                speed_template_16_24_32);
1279        test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1280                speed_template_32_40_48);
1281        test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1282                speed_template_32_40_48);
1283        test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1284                speed_template_32_48_64);
1285        test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1286                speed_template_32_48_64);
1287        break;
1288
1289    case 203:
1290        test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1291                  speed_template_8_32);
1292        test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1293                  speed_template_8_32);
1294        test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1295                  speed_template_8_32);
1296        test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1297                  speed_template_8_32);
1298        test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1299                  speed_template_8_32);
1300        test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1301                  speed_template_8_32);
1302        break;
1303
1304    case 204:
1305        test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1306                  speed_template_8);
1307        test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1308                  speed_template_8);
1309        test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1310                  speed_template_8);
1311        test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1312                  speed_template_8);
1313        break;
1314
1315    case 205:
1316        test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1317                speed_template_16_24_32);
1318        test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1319                speed_template_16_24_32);
1320        test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1321                speed_template_16_24_32);
1322        test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1323                speed_template_16_24_32);
1324        test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1325                speed_template_16_24_32);
1326        test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1327                speed_template_16_24_32);
1328        test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1329                speed_template_32_40_48);
1330        test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1331                speed_template_32_40_48);
1332        test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1333                speed_template_32_48_64);
1334        test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1335                speed_template_32_48_64);
1336        break;
1337
1338    case 206:
1339        test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
1340                  speed_template_16_32);
1341        break;
1342
1343    case 207:
1344        test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1345                  speed_template_16_32);
1346        test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1347                  speed_template_16_32);
1348        test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1349                  speed_template_16_32);
1350        test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1351                  speed_template_16_32);
1352        test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1353                  speed_template_16_32);
1354        test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1355                  speed_template_16_32);
1356        test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1357                  speed_template_32_48);
1358        test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1359                  speed_template_32_48);
1360        test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1361                  speed_template_32_64);
1362        test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1363                  speed_template_32_64);
1364        break;
1365
1366    case 208:
1367        test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1368                  speed_template_8);
1369        break;
1370
1371    case 209:
1372        test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1373                  speed_template_8_16);
1374        test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1375                  speed_template_8_16);
1376        test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1377                  speed_template_8_16);
1378        test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1379                  speed_template_8_16);
1380        test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1381                  speed_template_8_16);
1382        test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1383                  speed_template_8_16);
1384        break;
1385
1386    case 210:
1387        test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1388                  speed_template_16_32);
1389        test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1390                  speed_template_16_32);
1391        test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1392                  speed_template_16_32);
1393        test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1394                  speed_template_16_32);
1395        test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1396                  speed_template_16_32);
1397        test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1398                  speed_template_16_32);
1399        test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1400                  speed_template_32_48);
1401        test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1402                  speed_template_32_48);
1403        test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1404                  speed_template_32_64);
1405        test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1406                  speed_template_32_64);
1407        break;
1408
1409    case 300:
1410        /* fall through */
1411
1412    case 301:
1413        test_hash_speed("md4", sec, generic_hash_speed_template);
1414        if (mode > 300 && mode < 400) break;
1415
1416    case 302:
1417        test_hash_speed("md5", sec, generic_hash_speed_template);
1418        if (mode > 300 && mode < 400) break;
1419
1420    case 303:
1421        test_hash_speed("sha1", sec, generic_hash_speed_template);
1422        if (mode > 300 && mode < 400) break;
1423
1424    case 304:
1425        test_hash_speed("sha256", sec, generic_hash_speed_template);
1426        if (mode > 300 && mode < 400) break;
1427
1428    case 305:
1429        test_hash_speed("sha384", sec, generic_hash_speed_template);
1430        if (mode > 300 && mode < 400) break;
1431
1432    case 306:
1433        test_hash_speed("sha512", sec, generic_hash_speed_template);
1434        if (mode > 300 && mode < 400) break;
1435
1436    case 307:
1437        test_hash_speed("wp256", sec, generic_hash_speed_template);
1438        if (mode > 300 && mode < 400) break;
1439
1440    case 308:
1441        test_hash_speed("wp384", sec, generic_hash_speed_template);
1442        if (mode > 300 && mode < 400) break;
1443
1444    case 309:
1445        test_hash_speed("wp512", sec, generic_hash_speed_template);
1446        if (mode > 300 && mode < 400) break;
1447
1448    case 310:
1449        test_hash_speed("tgr128", sec, generic_hash_speed_template);
1450        if (mode > 300 && mode < 400) break;
1451
1452    case 311:
1453        test_hash_speed("tgr160", sec, generic_hash_speed_template);
1454        if (mode > 300 && mode < 400) break;
1455
1456    case 312:
1457        test_hash_speed("tgr192", sec, generic_hash_speed_template);
1458        if (mode > 300 && mode < 400) break;
1459
1460    case 313:
1461        test_hash_speed("sha224", sec, generic_hash_speed_template);
1462        if (mode > 300 && mode < 400) break;
1463
1464    case 314:
1465        test_hash_speed("rmd128", sec, generic_hash_speed_template);
1466        if (mode > 300 && mode < 400) break;
1467
1468    case 315:
1469        test_hash_speed("rmd160", sec, generic_hash_speed_template);
1470        if (mode > 300 && mode < 400) break;
1471
1472    case 316:
1473        test_hash_speed("rmd256", sec, generic_hash_speed_template);
1474        if (mode > 300 && mode < 400) break;
1475
1476    case 317:
1477        test_hash_speed("rmd320", sec, generic_hash_speed_template);
1478        if (mode > 300 && mode < 400) break;
1479
1480    case 318:
1481        test_hash_speed("ghash-generic", sec, hash_speed_template_16);
1482        if (mode > 300 && mode < 400) break;
1483
1484    case 319:
1485        test_hash_speed("crc32c", sec, generic_hash_speed_template);
1486        if (mode > 300 && mode < 400) break;
1487
1488    case 399:
1489        break;
1490
1491    case 400:
1492        /* fall through */
1493
1494    case 401:
1495        test_ahash_speed("md4", sec, generic_hash_speed_template);
1496        if (mode > 400 && mode < 500) break;
1497
1498    case 402:
1499        test_ahash_speed("md5", sec, generic_hash_speed_template);
1500        if (mode > 400 && mode < 500) break;
1501
1502    case 403:
1503        test_ahash_speed("sha1", sec, generic_hash_speed_template);
1504        if (mode > 400 && mode < 500) break;
1505
1506    case 404:
1507        test_ahash_speed("sha256", sec, generic_hash_speed_template);
1508        if (mode > 400 && mode < 500) break;
1509
1510    case 405:
1511        test_ahash_speed("sha384", sec, generic_hash_speed_template);
1512        if (mode > 400 && mode < 500) break;
1513
1514    case 406:
1515        test_ahash_speed("sha512", sec, generic_hash_speed_template);
1516        if (mode > 400 && mode < 500) break;
1517
1518    case 407:
1519        test_ahash_speed("wp256", sec, generic_hash_speed_template);
1520        if (mode > 400 && mode < 500) break;
1521
1522    case 408:
1523        test_ahash_speed("wp384", sec, generic_hash_speed_template);
1524        if (mode > 400 && mode < 500) break;
1525
1526    case 409:
1527        test_ahash_speed("wp512", sec, generic_hash_speed_template);
1528        if (mode > 400 && mode < 500) break;
1529
1530    case 410:
1531        test_ahash_speed("tgr128", sec, generic_hash_speed_template);
1532        if (mode > 400 && mode < 500) break;
1533
1534    case 411:
1535        test_ahash_speed("tgr160", sec, generic_hash_speed_template);
1536        if (mode > 400 && mode < 500) break;
1537
1538    case 412:
1539        test_ahash_speed("tgr192", sec, generic_hash_speed_template);
1540        if (mode > 400 && mode < 500) break;
1541
1542    case 413:
1543        test_ahash_speed("sha224", sec, generic_hash_speed_template);
1544        if (mode > 400 && mode < 500) break;
1545
1546    case 414:
1547        test_ahash_speed("rmd128", sec, generic_hash_speed_template);
1548        if (mode > 400 && mode < 500) break;
1549
1550    case 415:
1551        test_ahash_speed("rmd160", sec, generic_hash_speed_template);
1552        if (mode > 400 && mode < 500) break;
1553
1554    case 416:
1555        test_ahash_speed("rmd256", sec, generic_hash_speed_template);
1556        if (mode > 400 && mode < 500) break;
1557
1558    case 417:
1559        test_ahash_speed("rmd320", sec, generic_hash_speed_template);
1560        if (mode > 400 && mode < 500) break;
1561
1562    case 499:
1563        break;
1564
1565    case 500:
1566        test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1567                   speed_template_16_24_32);
1568        test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1569                   speed_template_16_24_32);
1570        test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1571                   speed_template_16_24_32);
1572        test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1573                   speed_template_16_24_32);
1574        test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1575                   speed_template_32_40_48);
1576        test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1577                   speed_template_32_40_48);
1578        test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1579                   speed_template_32_48_64);
1580        test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1581                   speed_template_32_48_64);
1582        test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1583                   speed_template_16_24_32);
1584        test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1585                   speed_template_16_24_32);
1586        test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
1587                   speed_template_16_24_32);
1588        test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
1589                   speed_template_16_24_32);
1590        test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0,
1591                   speed_template_16_24_32);
1592        test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0,
1593                   speed_template_16_24_32);
1594        test_acipher_speed("rfc3686(ctr(aes))", ENCRYPT, sec, NULL, 0,
1595                   speed_template_20_28_36);
1596        test_acipher_speed("rfc3686(ctr(aes))", DECRYPT, sec, NULL, 0,
1597                   speed_template_20_28_36);
1598        break;
1599
1600    case 501:
1601        test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1602                   des3_speed_template, DES3_SPEED_VECTORS,
1603                   speed_template_24);
1604        test_acipher_speed("ecb(des3_ede)", DECRYPT, sec,
1605                   des3_speed_template, DES3_SPEED_VECTORS,
1606                   speed_template_24);
1607        test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1608                   des3_speed_template, DES3_SPEED_VECTORS,
1609                   speed_template_24);
1610        test_acipher_speed("cbc(des3_ede)", DECRYPT, sec,
1611                   des3_speed_template, DES3_SPEED_VECTORS,
1612                   speed_template_24);
1613        test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec,
1614                   des3_speed_template, DES3_SPEED_VECTORS,
1615                   speed_template_24);
1616        test_acipher_speed("cfb(des3_ede)", DECRYPT, sec,
1617                   des3_speed_template, DES3_SPEED_VECTORS,
1618                   speed_template_24);
1619        test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec,
1620                   des3_speed_template, DES3_SPEED_VECTORS,
1621                   speed_template_24);
1622        test_acipher_speed("ofb(des3_ede)", DECRYPT, sec,
1623                   des3_speed_template, DES3_SPEED_VECTORS,
1624                   speed_template_24);
1625        break;
1626
1627    case 502:
1628        test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1629                   speed_template_8);
1630        test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1631                   speed_template_8);
1632        test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1633                   speed_template_8);
1634        test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1635                   speed_template_8);
1636        test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0,
1637                   speed_template_8);
1638        test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0,
1639                   speed_template_8);
1640        test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0,
1641                   speed_template_8);
1642        test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0,
1643                   speed_template_8);
1644        break;
1645
1646    case 503:
1647        test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1648                   speed_template_16_32);
1649        test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1650                   speed_template_16_32);
1651        test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1652                   speed_template_16_32);
1653        test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1654                   speed_template_16_32);
1655        test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1656                   speed_template_16_32);
1657        test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1658                   speed_template_16_32);
1659        test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1660                   speed_template_32_48);
1661        test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1662                   speed_template_32_48);
1663        test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1664                   speed_template_32_64);
1665        test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1666                   speed_template_32_64);
1667        break;
1668
1669    case 504:
1670        test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1671                   speed_template_16_24_32);
1672        test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1673                   speed_template_16_24_32);
1674        test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1675                   speed_template_16_24_32);
1676        test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1677                   speed_template_16_24_32);
1678        test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1679                   speed_template_16_24_32);
1680        test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1681                   speed_template_16_24_32);
1682        test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1683                   speed_template_32_40_48);
1684        test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1685                   speed_template_32_40_48);
1686        test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1687                   speed_template_32_48_64);
1688        test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1689                   speed_template_32_48_64);
1690        break;
1691
1692    case 505:
1693        test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1694                   speed_template_8);
1695        break;
1696
1697    case 506:
1698        test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1699                   speed_template_8_16);
1700        test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1701                   speed_template_8_16);
1702        test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1703                   speed_template_8_16);
1704        test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1705                   speed_template_8_16);
1706        test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1707                   speed_template_8_16);
1708        test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1709                   speed_template_8_16);
1710        break;
1711
1712    case 507:
1713        test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1714                   speed_template_16_32);
1715        test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1716                   speed_template_16_32);
1717        test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1718                   speed_template_16_32);
1719        test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1720                   speed_template_16_32);
1721        test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1722                   speed_template_16_32);
1723        test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1724                   speed_template_16_32);
1725        test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1726                   speed_template_32_48);
1727        test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1728                   speed_template_32_48);
1729        test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1730                   speed_template_32_64);
1731        test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1732                   speed_template_32_64);
1733        break;
1734
1735    case 508:
1736        test_acipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1737                   speed_template_16_32);
1738        test_acipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1739                   speed_template_16_32);
1740        test_acipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1741                   speed_template_16_32);
1742        test_acipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1743                   speed_template_16_32);
1744        test_acipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1745                   speed_template_16_32);
1746        test_acipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1747                   speed_template_16_32);
1748        test_acipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1749                   speed_template_32_48);
1750        test_acipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1751                   speed_template_32_48);
1752        test_acipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1753                   speed_template_32_64);
1754        test_acipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1755                   speed_template_32_64);
1756        break;
1757
1758    case 1000:
1759        test_available();
1760        break;
1761    }
1762
1763    return ret;
1764}
1765
1766static int do_alg_test(const char *alg, u32 type, u32 mask)
1767{
1768    return crypto_has_alg(alg, type, mask ?: CRYPTO_ALG_TYPE_MASK) ?
1769           0 : -ENOENT;
1770}
1771
1772static int __init tcrypt_mod_init(void)
1773{
1774    int err = -ENOMEM;
1775    int i;
1776
1777    for (i = 0; i < TVMEMSIZE; i++) {
1778        tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
1779        if (!tvmem[i])
1780            goto err_free_tv;
1781    }
1782
1783    if (alg)
1784        err = do_alg_test(alg, type, mask);
1785    else
1786        err = do_test(mode);
1787
1788    if (err) {
1789        printk(KERN_ERR "tcrypt: one or more tests failed!\n");
1790        goto err_free_tv;
1791    }
1792
1793    /* We intentionaly return -EAGAIN to prevent keeping the module,
1794     * unless we're running in fips mode. It does all its work from
1795     * init() and doesn't offer any runtime functionality, but in
1796     * the fips case, checking for a successful load is helpful.
1797     * => we don't need it in the memory, do we?
1798     * -- mludvig
1799     */
1800    if (!fips_enabled)
1801        err = -EAGAIN;
1802
1803err_free_tv:
1804    for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
1805        free_page((unsigned long)tvmem[i]);
1806
1807    return err;
1808}
1809
1810/*
1811 * If an init function is provided, an exit function must also be provided
1812 * to allow module unload.
1813 */
1814static void __exit tcrypt_mod_fini(void) { }
1815
1816module_init(tcrypt_mod_init);
1817module_exit(tcrypt_mod_fini);
1818
1819module_param(alg, charp, 0);
1820module_param(type, uint, 0);
1821module_param(mask, uint, 0);
1822module_param(mode, int, 0);
1823module_param(sec, uint, 0);
1824MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
1825              "(defaults to zero which uses CPU cycles instead)");
1826
1827MODULE_LICENSE("GPL");
1828MODULE_DESCRIPTION("Quick & dirty crypto testing module");
1829MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
1830

Archive Download this file



interactive