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/aead.h>
  26#include <crypto/hash.h>
  27#include <linux/err.h>
  28#include <linux/fips.h>
  29#include <linux/init.h>
  30#include <linux/gfp.h>
  31#include <linux/module.h>
  32#include <linux/scatterlist.h>
  33#include <linux/string.h>
  34#include <linux/moduleparam.h>
  35#include <linux/jiffies.h>
  36#include <linux/timex.h>
  37#include <linux/interrupt.h>
  38#include "tcrypt.h"
  39
  40/*
  41 * Need slab memory for testing (size in number of pages).
  42 */
  43#define TVMEMSIZE	4
  44
  45/*
  46* Used by test_cipher_speed()
  47*/
  48#define ENCRYPT 1
  49#define DECRYPT 0
  50
  51#define MAX_DIGEST_SIZE		64
  52
  53/*
  54 * return a string with the driver name
  55 */
  56#define get_driver_name(tfm_type, tfm) crypto_tfm_alg_driver_name(tfm_type ## _tfm(tfm))
  57
  58/*
  59 * Used by test_cipher_speed()
  60 */
  61static unsigned int sec;
  62
  63static char *alg = NULL;
  64static u32 type;
  65static u32 mask;
  66static int mode;
  67static char *tvmem[TVMEMSIZE];
  68
  69static char *check[] = {
  70	"des", "md5", "des3_ede", "rot13", "sha1", "sha224", "sha256",
  71	"blowfish", "twofish", "serpent", "sha384", "sha512", "md4", "aes",
  72	"cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
  73	"khazad", "wp512", "wp384", "wp256", "tnepres", "xeta",  "fcrypt",
  74	"camellia", "seed", "salsa20", "rmd128", "rmd160", "rmd256", "rmd320",
  75	"lzo", "cts", "zlib", NULL
  76};
  77
  78struct tcrypt_result {
  79	struct completion completion;
  80	int err;
  81};
  82
  83static void tcrypt_complete(struct crypto_async_request *req, int err)
  84{
  85	struct tcrypt_result *res = req->data;
  86
  87	if (err == -EINPROGRESS)
  88		return;
  89
  90	res->err = err;
  91	complete(&res->completion);
  92}
  93
  94static int test_cipher_jiffies(struct blkcipher_desc *desc, int enc,
  95			       struct scatterlist *sg, int blen, int secs)
  96{
  97	unsigned long start, end;
  98	int bcount;
  99	int ret;
 100
 101	for (start = jiffies, end = start + secs * HZ, bcount = 0;
 102	     time_before(jiffies, end); bcount++) {
 103		if (enc)
 104			ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
 105		else
 106			ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
 107
 108		if (ret)
 109			return ret;
 110	}
 111
 112	printk("%d operations in %d seconds (%ld bytes)\n",
 113	       bcount, secs, (long)bcount * blen);
 114	return 0;
 115}
 116
 117static int test_cipher_cycles(struct blkcipher_desc *desc, int enc,
 118			      struct scatterlist *sg, int blen)
 119{
 120	unsigned long cycles = 0;
 121	int ret = 0;
 122	int i;
 123
 124	local_irq_disable();
 125
 126	/* Warm-up run. */
 127	for (i = 0; i < 4; i++) {
 128		if (enc)
 129			ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
 130		else
 131			ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
 132
 133		if (ret)
 134			goto out;
 135	}
 136
 137	/* The real thing. */
 138	for (i = 0; i < 8; i++) {
 139		cycles_t start, end;
 140
 141		start = get_cycles();
 142		if (enc)
 143			ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
 144		else
 145			ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
 146		end = get_cycles();
 147
 148		if (ret)
 149			goto out;
 150
 151		cycles += end - start;
 152	}
 153
 154out:
 155	local_irq_enable();
 156
 157	if (ret == 0)
 158		printk("1 operation in %lu cycles (%d bytes)\n",
 159		       (cycles + 4) / 8, blen);
 160
 161	return ret;
 162}
 163
 164static inline int do_one_aead_op(struct aead_request *req, int ret)
 165{
 166	if (ret == -EINPROGRESS || ret == -EBUSY) {
 167		struct tcrypt_result *tr = req->base.data;
 168
 169		ret = wait_for_completion_interruptible(&tr->completion);
 170		if (!ret)
 171			ret = tr->err;
 172		reinit_completion(&tr->completion);
 173	}
 174
 175	return ret;
 176}
 177
 178static int test_aead_jiffies(struct aead_request *req, int enc,
 179				int blen, int secs)
 180{
 181	unsigned long start, end;
 182	int bcount;
 183	int ret;
 184
 185	for (start = jiffies, end = start + secs * HZ, bcount = 0;
 186	     time_before(jiffies, end); bcount++) {
 187		if (enc)
 188			ret = do_one_aead_op(req, crypto_aead_encrypt(req));
 189		else
 190			ret = do_one_aead_op(req, crypto_aead_decrypt(req));
 191
 192		if (ret)
 193			return ret;
 194	}
 195
 196	printk("%d operations in %d seconds (%ld bytes)\n",
 197	       bcount, secs, (long)bcount * blen);
 198	return 0;
 199}
 200
 201static int test_aead_cycles(struct aead_request *req, int enc, int blen)
 202{
 203	unsigned long cycles = 0;
 204	int ret = 0;
 205	int i;
 206
 207	local_irq_disable();
 208
 209	/* Warm-up run. */
 210	for (i = 0; i < 4; i++) {
 211		if (enc)
 212			ret = do_one_aead_op(req, crypto_aead_encrypt(req));
 213		else
 214			ret = do_one_aead_op(req, crypto_aead_decrypt(req));
 215
 216		if (ret)
 217			goto out;
 218	}
 219
 220	/* The real thing. */
 221	for (i = 0; i < 8; i++) {
 222		cycles_t start, end;
 223
 224		start = get_cycles();
 225		if (enc)
 226			ret = do_one_aead_op(req, crypto_aead_encrypt(req));
 227		else
 228			ret = do_one_aead_op(req, crypto_aead_decrypt(req));
 229		end = get_cycles();
 230
 231		if (ret)
 232			goto out;
 233
 234		cycles += end - start;
 235	}
 236
 237out:
 238	local_irq_enable();
 239
 240	if (ret == 0)
 241		printk("1 operation in %lu cycles (%d bytes)\n",
 242		       (cycles + 4) / 8, blen);
 243
 244	return ret;
 245}
 246
 247static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 };
 248static u32 aead_sizes[] = { 16, 64, 256, 512, 1024, 2048, 4096, 8192, 0 };
 249
 250#define XBUFSIZE 8
 251#define MAX_IVLEN 32
 252
 253static int testmgr_alloc_buf(char *buf[XBUFSIZE])
 254{
 255	int i;
 256
 257	for (i = 0; i < XBUFSIZE; i++) {
 258		buf[i] = (void *)__get_free_page(GFP_KERNEL);
 259		if (!buf[i])
 260			goto err_free_buf;
 261	}
 262
 263	return 0;
 264
 265err_free_buf:
 266	while (i-- > 0)
 267		free_page((unsigned long)buf[i]);
 268
 269	return -ENOMEM;
 270}
 271
 272static void testmgr_free_buf(char *buf[XBUFSIZE])
 273{
 274	int i;
 275
 276	for (i = 0; i < XBUFSIZE; i++)
 277		free_page((unsigned long)buf[i]);
 278}
 279
 280static void sg_init_aead(struct scatterlist *sg, char *xbuf[XBUFSIZE],
 281			unsigned int buflen)
 282{
 283	int np = (buflen + PAGE_SIZE - 1)/PAGE_SIZE;
 284	int k, rem;
 285
 286	if (np > XBUFSIZE) {
 287		rem = PAGE_SIZE;
 288		np = XBUFSIZE;
 289	} else {
 290		rem = buflen % PAGE_SIZE;
 291	}
 292
 293	sg_init_table(sg, np + 1);
 294	np--;
 295	for (k = 0; k < np; k++)
 296		sg_set_buf(&sg[k + 1], xbuf[k], PAGE_SIZE);
 297
 298	sg_set_buf(&sg[k + 1], xbuf[k], rem);
 299}
 300
 301static void test_aead_speed(const char *algo, int enc, unsigned int secs,
 302			    struct aead_speed_template *template,
 303			    unsigned int tcount, u8 authsize,
 304			    unsigned int aad_size, u8 *keysize)
 305{
 306	unsigned int i, j;
 307	struct crypto_aead *tfm;
 308	int ret = -ENOMEM;
 309	const char *key;
 310	struct aead_request *req;
 311	struct scatterlist *sg;
 312	struct scatterlist *sgout;
 313	const char *e;
 314	void *assoc;
 315	char *iv;
 316	char *xbuf[XBUFSIZE];
 317	char *xoutbuf[XBUFSIZE];
 318	char *axbuf[XBUFSIZE];
 319	unsigned int *b_size;
 320	unsigned int iv_len;
 321	struct tcrypt_result result;
 322
 323	iv = kzalloc(MAX_IVLEN, GFP_KERNEL);
 324	if (!iv)
 325		return;
 326
 327	if (aad_size >= PAGE_SIZE) {
 328		pr_err("associate data length (%u) too big\n", aad_size);
 329		goto out_noxbuf;
 330	}
 331
 332	if (enc == ENCRYPT)
 333		e = "encryption";
 334	else
 335		e = "decryption";
 336
 337	if (testmgr_alloc_buf(xbuf))
 338		goto out_noxbuf;
 339	if (testmgr_alloc_buf(axbuf))
 340		goto out_noaxbuf;
 341	if (testmgr_alloc_buf(xoutbuf))
 342		goto out_nooutbuf;
 343
 344	sg = kmalloc(sizeof(*sg) * 9 * 2, GFP_KERNEL);
 345	if (!sg)
 346		goto out_nosg;
 347	sgout = &sg[9];
 348
 349	tfm = crypto_alloc_aead(algo, 0, 0);
 350
 351	if (IS_ERR(tfm)) {
 352		pr_err("alg: aead: Failed to load transform for %s: %ld\n", algo,
 353		       PTR_ERR(tfm));
 354		goto out_notfm;
 355	}
 356
 357	init_completion(&result.completion);
 358	printk(KERN_INFO "\ntesting speed of %s (%s) %s\n", algo,
 359			get_driver_name(crypto_aead, tfm), e);
 360
 361	req = aead_request_alloc(tfm, GFP_KERNEL);
 362	if (!req) {
 363		pr_err("alg: aead: Failed to allocate request for %s\n",
 364		       algo);
 365		goto out_noreq;
 366	}
 367
 368	aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 369				  tcrypt_complete, &result);
 370
 371	i = 0;
 372	do {
 373		b_size = aead_sizes;
 374		do {
 375			assoc = axbuf[0];
 376			memset(assoc, 0xff, aad_size);
 377
 378			if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
 379				pr_err("template (%u) too big for tvmem (%lu)\n",
 380				       *keysize + *b_size,
 381					TVMEMSIZE * PAGE_SIZE);
 382				goto out;
 383			}
 384
 385			key = tvmem[0];
 386			for (j = 0; j < tcount; j++) {
 387				if (template[j].klen == *keysize) {
 388					key = template[j].key;
 389					break;
 390				}
 391			}
 392			ret = crypto_aead_setkey(tfm, key, *keysize);
 393			ret = crypto_aead_setauthsize(tfm, authsize);
 394
 395			iv_len = crypto_aead_ivsize(tfm);
 396			if (iv_len)
 397				memset(iv, 0xff, iv_len);
 398
 399			crypto_aead_clear_flags(tfm, ~0);
 400			printk(KERN_INFO "test %u (%d bit key, %d byte blocks): ",
 401					i, *keysize * 8, *b_size);
 402
 403
 404			memset(tvmem[0], 0xff, PAGE_SIZE);
 405
 406			if (ret) {
 407				pr_err("setkey() failed flags=%x\n",
 408						crypto_aead_get_flags(tfm));
 409				goto out;
 410			}
 411
 412			sg_init_aead(sg, xbuf,
 413				    *b_size + (enc ? authsize : 0));
 414
 415			sg_init_aead(sgout, xoutbuf,
 416				    *b_size + (enc ? authsize : 0));
 417
 418			sg_set_buf(&sg[0], assoc, aad_size);
 419			sg_set_buf(&sgout[0], assoc, aad_size);
 420
 421			aead_request_set_crypt(req, sg, sgout, *b_size, iv);
 422			aead_request_set_ad(req, aad_size);
 423
 424			if (secs)
 425				ret = test_aead_jiffies(req, enc, *b_size,
 426							secs);
 427			else
 428				ret = test_aead_cycles(req, enc, *b_size);
 429
 430			if (ret) {
 431				pr_err("%s() failed return code=%d\n", e, ret);
 432				break;
 433			}
 434			b_size++;
 435			i++;
 436		} while (*b_size);
 437		keysize++;
 438	} while (*keysize);
 439
 440out:
 441	aead_request_free(req);
 442out_noreq:
 443	crypto_free_aead(tfm);
 444out_notfm:
 445	kfree(sg);
 446out_nosg:
 447	testmgr_free_buf(xoutbuf);
 448out_nooutbuf:
 449	testmgr_free_buf(axbuf);
 450out_noaxbuf:
 451	testmgr_free_buf(xbuf);
 452out_noxbuf:
 453	kfree(iv);
 454	return;
 455}
 456
 457static void test_cipher_speed(const char *algo, int enc, unsigned int secs,
 458			      struct cipher_speed_template *template,
 459			      unsigned int tcount, u8 *keysize)
 460{
 461	unsigned int ret, i, j, iv_len;
 462	const char *key;
 463	char iv[128];
 464	struct crypto_blkcipher *tfm;
 465	struct blkcipher_desc desc;
 466	const char *e;
 467	u32 *b_size;
 468
 469	if (enc == ENCRYPT)
 470	        e = "encryption";
 471	else
 472		e = "decryption";
 473
 474	tfm = crypto_alloc_blkcipher(algo, 0, CRYPTO_ALG_ASYNC);
 475
 476	if (IS_ERR(tfm)) {
 477		printk("failed to load transform for %s: %ld\n", algo,
 478		       PTR_ERR(tfm));
 479		return;
 480	}
 481	desc.tfm = tfm;
 482	desc.flags = 0;
 483
 484	printk(KERN_INFO "\ntesting speed of %s (%s) %s\n", algo,
 485			get_driver_name(crypto_blkcipher, tfm), e);
 486
 487	i = 0;
 488	do {
 489
 490		b_size = block_sizes;
 491		do {
 492			struct scatterlist sg[TVMEMSIZE];
 493
 494			if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
 495				printk("template (%u) too big for "
 496				       "tvmem (%lu)\n", *keysize + *b_size,
 497				       TVMEMSIZE * PAGE_SIZE);
 498				goto out;
 499			}
 500
 501			printk("test %u (%d bit key, %d byte blocks): ", i,
 502					*keysize * 8, *b_size);
 503
 504			memset(tvmem[0], 0xff, PAGE_SIZE);
 505
 506			/* set key, plain text and IV */
 507			key = tvmem[0];
 508			for (j = 0; j < tcount; j++) {
 509				if (template[j].klen == *keysize) {
 510					key = template[j].key;
 511					break;
 512				}
 513			}
 514
 515			ret = crypto_blkcipher_setkey(tfm, key, *keysize);
 516			if (ret) {
 517				printk("setkey() failed flags=%x\n",
 518						crypto_blkcipher_get_flags(tfm));
 519				goto out;
 520			}
 521
 522			sg_init_table(sg, TVMEMSIZE);
 523			sg_set_buf(sg, tvmem[0] + *keysize,
 524				   PAGE_SIZE - *keysize);
 525			for (j = 1; j < TVMEMSIZE; j++) {
 526				sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
 527				memset (tvmem[j], 0xff, PAGE_SIZE);
 528			}
 529
 530			iv_len = crypto_blkcipher_ivsize(tfm);
 531			if (iv_len) {
 532				memset(&iv, 0xff, iv_len);
 533				crypto_blkcipher_set_iv(tfm, iv, iv_len);
 534			}
 535
 536			if (secs)
 537				ret = test_cipher_jiffies(&desc, enc, sg,
 538							  *b_size, secs);
 539			else
 540				ret = test_cipher_cycles(&desc, enc, sg,
 541							 *b_size);
 542
 543			if (ret) {
 544				printk("%s() failed flags=%x\n", e, desc.flags);
 545				break;
 546			}
 547			b_size++;
 548			i++;
 549		} while (*b_size);
 550		keysize++;
 551	} while (*keysize);
 552
 553out:
 554	crypto_free_blkcipher(tfm);
 555}
 556
 557static void test_hash_sg_init(struct scatterlist *sg)
 558{
 559	int i;
 560
 561	sg_init_table(sg, TVMEMSIZE);
 562	for (i = 0; i < TVMEMSIZE; i++) {
 563		sg_set_buf(sg + i, tvmem[i], PAGE_SIZE);
 564		memset(tvmem[i], 0xff, PAGE_SIZE);
 565	}
 566}
 567
 568static inline int do_one_ahash_op(struct ahash_request *req, int ret)
 569{
 570	if (ret == -EINPROGRESS || ret == -EBUSY) {
 571		struct tcrypt_result *tr = req->base.data;
 572
 573		wait_for_completion(&tr->completion);
 574		reinit_completion(&tr->completion);
 575		ret = tr->err;
 576	}
 577	return ret;
 578}
 579
 580static int test_ahash_jiffies_digest(struct ahash_request *req, int blen,
 581				     char *out, int secs)
 582{
 583	unsigned long start, end;
 584	int bcount;
 585	int ret;
 586
 587	for (start = jiffies, end = start + secs * HZ, bcount = 0;
 588	     time_before(jiffies, end); bcount++) {
 589		ret = do_one_ahash_op(req, crypto_ahash_digest(req));
 590		if (ret)
 591			return ret;
 592	}
 593
 594	printk("%6u opers/sec, %9lu bytes/sec\n",
 595	       bcount / secs, ((long)bcount * blen) / secs);
 596
 597	return 0;
 598}
 599
 600static int test_ahash_jiffies(struct ahash_request *req, int blen,
 601			      int plen, char *out, int secs)
 602{
 603	unsigned long start, end;
 604	int bcount, pcount;
 605	int ret;
 606
 607	if (plen == blen)
 608		return test_ahash_jiffies_digest(req, blen, out, secs);
 609
 610	for (start = jiffies, end = start + secs * HZ, bcount = 0;
 611	     time_before(jiffies, end); bcount++) {
 612		ret = do_one_ahash_op(req, crypto_ahash_init(req));
 613		if (ret)
 614			return ret;
 615		for (pcount = 0; pcount < blen; pcount += plen) {
 616			ret = do_one_ahash_op(req, crypto_ahash_update(req));
 617			if (ret)
 618				return ret;
 619		}
 620		/* we assume there is enough space in 'out' for the result */
 621		ret = do_one_ahash_op(req, crypto_ahash_final(req));
 622		if (ret)
 623			return ret;
 624	}
 625
 626	pr_cont("%6u opers/sec, %9lu bytes/sec\n",
 627		bcount / secs, ((long)bcount * blen) / secs);
 628
 629	return 0;
 630}
 631
 632static int test_ahash_cycles_digest(struct ahash_request *req, int blen,
 633				    char *out)
 634{
 635	unsigned long cycles = 0;
 636	int ret, i;
 637
 638	/* Warm-up run. */
 639	for (i = 0; i < 4; i++) {
 640		ret = do_one_ahash_op(req, crypto_ahash_digest(req));
 641		if (ret)
 642			goto out;
 643	}
 644
 645	/* The real thing. */
 646	for (i = 0; i < 8; i++) {
 647		cycles_t start, end;
 648
 649		start = get_cycles();
 650
 651		ret = do_one_ahash_op(req, crypto_ahash_digest(req));
 652		if (ret)
 653			goto out;
 654
 655		end = get_cycles();
 656
 657		cycles += end - start;
 658	}
 659
 660out:
 661	if (ret)
 662		return ret;
 663
 664	pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
 665		cycles / 8, cycles / (8 * blen));
 666
 667	return 0;
 668}
 669
 670static int test_ahash_cycles(struct ahash_request *req, int blen,
 671			     int plen, char *out)
 672{
 673	unsigned long cycles = 0;
 674	int i, pcount, ret;
 675
 676	if (plen == blen)
 677		return test_ahash_cycles_digest(req, blen, out);
 678
 679	/* Warm-up run. */
 680	for (i = 0; i < 4; i++) {
 681		ret = do_one_ahash_op(req, crypto_ahash_init(req));
 682		if (ret)
 683			goto out;
 684		for (pcount = 0; pcount < blen; pcount += plen) {
 685			ret = do_one_ahash_op(req, crypto_ahash_update(req));
 686			if (ret)
 687				goto out;
 688		}
 689		ret = do_one_ahash_op(req, crypto_ahash_final(req));
 690		if (ret)
 691			goto out;
 692	}
 693
 694	/* The real thing. */
 695	for (i = 0; i < 8; i++) {
 696		cycles_t start, end;
 697
 698		start = get_cycles();
 699
 700		ret = do_one_ahash_op(req, crypto_ahash_init(req));
 701		if (ret)
 702			goto out;
 703		for (pcount = 0; pcount < blen; pcount += plen) {
 704			ret = do_one_ahash_op(req, crypto_ahash_update(req));
 705			if (ret)
 706				goto out;
 707		}
 708		ret = do_one_ahash_op(req, crypto_ahash_final(req));
 709		if (ret)
 710			goto out;
 711
 712		end = get_cycles();
 713
 714		cycles += end - start;
 715	}
 716
 717out:
 718	if (ret)
 719		return ret;
 720
 721	pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
 722		cycles / 8, cycles / (8 * blen));
 723
 724	return 0;
 725}
 726
 727static void test_ahash_speed_common(const char *algo, unsigned int secs,
 728				    struct hash_speed *speed, unsigned mask)
 729{
 730	struct scatterlist sg[TVMEMSIZE];
 731	struct tcrypt_result tresult;
 732	struct ahash_request *req;
 733	struct crypto_ahash *tfm;
 734	char *output;
 735	int i, ret;
 736
 737	tfm = crypto_alloc_ahash(algo, 0, mask);
 738	if (IS_ERR(tfm)) {
 739		pr_err("failed to load transform for %s: %ld\n",
 740		       algo, PTR_ERR(tfm));
 741		return;
 742	}
 743
 744	printk(KERN_INFO "\ntesting speed of async %s (%s)\n", algo,
 745			get_driver_name(crypto_ahash, tfm));
 746
 747	if (crypto_ahash_digestsize(tfm) > MAX_DIGEST_SIZE) {
 748		pr_err("digestsize(%u) > %d\n", crypto_ahash_digestsize(tfm),
 749		       MAX_DIGEST_SIZE);
 750		goto out;
 751	}
 752
 753	test_hash_sg_init(sg);
 754	req = ahash_request_alloc(tfm, GFP_KERNEL);
 755	if (!req) {
 756		pr_err("ahash request allocation failure\n");
 757		goto out;
 758	}
 759
 760	init_completion(&tresult.completion);
 761	ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 762				   tcrypt_complete, &tresult);
 763
 764	output = kmalloc(MAX_DIGEST_SIZE, GFP_KERNEL);
 765	if (!output)
 766		goto out_nomem;
 767
 768	for (i = 0; speed[i].blen != 0; i++) {
 769		if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
 770			pr_err("template (%u) too big for tvmem (%lu)\n",
 771			       speed[i].blen, TVMEMSIZE * PAGE_SIZE);
 772			break;
 773		}
 774
 775		pr_info("test%3u "
 776			"(%5u byte blocks,%5u bytes per update,%4u updates): ",
 777			i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
 778
 779		ahash_request_set_crypt(req, sg, output, speed[i].plen);
 780
 781		if (secs)
 782			ret = test_ahash_jiffies(req, speed[i].blen,
 783						 speed[i].plen, output, secs);
 784		else
 785			ret = test_ahash_cycles(req, speed[i].blen,
 786						speed[i].plen, output);
 787
 788		if (ret) {
 789			pr_err("hashing failed ret=%d\n", ret);
 790			break;
 791		}
 792	}
 793
 794	kfree(output);
 795
 796out_nomem:
 797	ahash_request_free(req);
 798
 799out:
 800	crypto_free_ahash(tfm);
 801}
 802
 803static void test_ahash_speed(const char *algo, unsigned int secs,
 804			     struct hash_speed *speed)
 805{
 806	return test_ahash_speed_common(algo, secs, speed, 0);
 807}
 808
 809static void test_hash_speed(const char *algo, unsigned int secs,
 810			    struct hash_speed *speed)
 811{
 812	return test_ahash_speed_common(algo, secs, speed, CRYPTO_ALG_ASYNC);
 813}
 814
 815static inline int do_one_acipher_op(struct ablkcipher_request *req, int ret)
 816{
 817	if (ret == -EINPROGRESS || ret == -EBUSY) {
 818		struct tcrypt_result *tr = req->base.data;
 819
 820		wait_for_completion(&tr->completion);
 821		reinit_completion(&tr->completion);
 822		ret = tr->err;
 823	}
 824
 825	return ret;
 826}
 827
 828static int test_acipher_jiffies(struct ablkcipher_request *req, int enc,
 829				int blen, int secs)
 830{
 831	unsigned long start, end;
 832	int bcount;
 833	int ret;
 834
 835	for (start = jiffies, end = start + secs * HZ, bcount = 0;
 836	     time_before(jiffies, end); bcount++) {
 837		if (enc)
 838			ret = do_one_acipher_op(req,
 839						crypto_ablkcipher_encrypt(req));
 840		else
 841			ret = do_one_acipher_op(req,
 842						crypto_ablkcipher_decrypt(req));
 843
 844		if (ret)
 845			return ret;
 846	}
 847
 848	pr_cont("%d operations in %d seconds (%ld bytes)\n",
 849		bcount, secs, (long)bcount * blen);
 850	return 0;
 851}
 852
 853static int test_acipher_cycles(struct ablkcipher_request *req, int enc,
 854			       int blen)
 855{
 856	unsigned long cycles = 0;
 857	int ret = 0;
 858	int i;
 859
 860	/* Warm-up run. */
 861	for (i = 0; i < 4; i++) {
 862		if (enc)
 863			ret = do_one_acipher_op(req,
 864						crypto_ablkcipher_encrypt(req));
 865		else
 866			ret = do_one_acipher_op(req,
 867						crypto_ablkcipher_decrypt(req));
 868
 869		if (ret)
 870			goto out;
 871	}
 872
 873	/* The real thing. */
 874	for (i = 0; i < 8; i++) {
 875		cycles_t start, end;
 876
 877		start = get_cycles();
 878		if (enc)
 879			ret = do_one_acipher_op(req,
 880						crypto_ablkcipher_encrypt(req));
 881		else
 882			ret = do_one_acipher_op(req,
 883						crypto_ablkcipher_decrypt(req));
 884		end = get_cycles();
 885
 886		if (ret)
 887			goto out;
 888
 889		cycles += end - start;
 890	}
 891
 892out:
 893	if (ret == 0)
 894		pr_cont("1 operation in %lu cycles (%d bytes)\n",
 895			(cycles + 4) / 8, blen);
 896
 897	return ret;
 898}
 899
 900static void test_acipher_speed(const char *algo, int enc, unsigned int secs,
 901			       struct cipher_speed_template *template,
 902			       unsigned int tcount, u8 *keysize)
 903{
 904	unsigned int ret, i, j, k, iv_len;
 905	struct tcrypt_result tresult;
 906	const char *key;
 907	char iv[128];
 908	struct ablkcipher_request *req;
 909	struct crypto_ablkcipher *tfm;
 910	const char *e;
 911	u32 *b_size;
 912
 913	if (enc == ENCRYPT)
 914		e = "encryption";
 915	else
 916		e = "decryption";
 917
 918	init_completion(&tresult.completion);
 919
 920	tfm = crypto_alloc_ablkcipher(algo, 0, 0);
 921
 922	if (IS_ERR(tfm)) {
 923		pr_err("failed to load transform for %s: %ld\n", algo,
 924		       PTR_ERR(tfm));
 925		return;
 926	}
 927
 928	pr_info("\ntesting speed of async %s (%s) %s\n", algo,
 929			get_driver_name(crypto_ablkcipher, tfm), e);
 930
 931	req = ablkcipher_request_alloc(tfm, GFP_KERNEL);
 932	if (!req) {
 933		pr_err("tcrypt: skcipher: Failed to allocate request for %s\n",
 934		       algo);
 935		goto out;
 936	}
 937
 938	ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 939					tcrypt_complete, &tresult);
 940
 941	i = 0;
 942	do {
 943		b_size = block_sizes;
 944
 945		do {
 946			struct scatterlist sg[TVMEMSIZE];
 947
 948			if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
 949				pr_err("template (%u) too big for "
 950				       "tvmem (%lu)\n", *keysize + *b_size,
 951				       TVMEMSIZE * PAGE_SIZE);
 952				goto out_free_req;
 953			}
 954
 955			pr_info("test %u (%d bit key, %d byte blocks): ", i,
 956				*keysize * 8, *b_size);
 957
 958			memset(tvmem[0], 0xff, PAGE_SIZE);
 959
 960			/* set key, plain text and IV */
 961			key = tvmem[0];
 962			for (j = 0; j < tcount; j++) {
 963				if (template[j].klen == *keysize) {
 964					key = template[j].key;
 965					break;
 966				}
 967			}
 968
 969			crypto_ablkcipher_clear_flags(tfm, ~0);
 970
 971			ret = crypto_ablkcipher_setkey(tfm, key, *keysize);
 972			if (ret) {
 973				pr_err("setkey() failed flags=%x\n",
 974					crypto_ablkcipher_get_flags(tfm));
 975				goto out_free_req;
 976			}
 977
 978			k = *keysize + *b_size;
 979			sg_init_table(sg, DIV_ROUND_UP(k, PAGE_SIZE));
 980
 981			if (k > PAGE_SIZE) {
 982				sg_set_buf(sg, tvmem[0] + *keysize,
 983				   PAGE_SIZE - *keysize);
 984				k -= PAGE_SIZE;
 985				j = 1;
 986				while (k > PAGE_SIZE) {
 987					sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
 988					memset(tvmem[j], 0xff, PAGE_SIZE);
 989					j++;
 990					k -= PAGE_SIZE;
 991				}
 992				sg_set_buf(sg + j, tvmem[j], k);
 993				memset(tvmem[j], 0xff, k);
 994			} else {
 995				sg_set_buf(sg, tvmem[0] + *keysize, *b_size);
 996			}
 997
 998			iv_len = crypto_ablkcipher_ivsize(tfm);
 999			if (iv_len)
1000				memset(&iv, 0xff, iv_len);
1001
1002			ablkcipher_request_set_crypt(req, sg, sg, *b_size, iv);
1003
1004			if (secs)
1005				ret = test_acipher_jiffies(req, enc,
1006							   *b_size, secs);
1007			else
1008				ret = test_acipher_cycles(req, enc,
1009							  *b_size);
1010
1011			if (ret) {
1012				pr_err("%s() failed flags=%x\n", e,
1013					crypto_ablkcipher_get_flags(tfm));
1014				break;
1015			}
1016			b_size++;
1017			i++;
1018		} while (*b_size);
1019		keysize++;
1020	} while (*keysize);
1021
1022out_free_req:
1023	ablkcipher_request_free(req);
1024out:
1025	crypto_free_ablkcipher(tfm);
1026}
1027
1028static void test_available(void)
1029{
1030	char **name = check;
1031
1032	while (*name) {
1033		printk("alg %s ", *name);
1034		printk(crypto_has_alg(*name, 0, 0) ?
1035		       "found\n" : "not found\n");
1036		name++;
1037	}
1038}
1039
1040static inline int tcrypt_test(const char *alg)
1041{
1042	int ret;
1043
1044	ret = alg_test(alg, alg, 0, 0);
1045	/* non-fips algs return -EINVAL in fips mode */
1046	if (fips_enabled && ret == -EINVAL)
1047		ret = 0;
1048	return ret;
1049}
1050
1051static int do_test(const char *alg, u32 type, u32 mask, int m)
1052{
1053	int i;
1054	int ret = 0;
1055
1056	switch (m) {
1057	case 0:
1058		if (alg) {
1059			if (!crypto_has_alg(alg, type,
1060					    mask ?: CRYPTO_ALG_TYPE_MASK))
1061				ret = -ENOENT;
1062			break;
1063		}
1064
1065		for (i = 1; i < 200; i++)
1066			ret += do_test(NULL, 0, 0, i);
1067		break;
1068
1069	case 1:
1070		ret += tcrypt_test("md5");
1071		break;
1072
1073	case 2:
1074		ret += tcrypt_test("sha1");
1075		break;
1076
1077	case 3:
1078		ret += tcrypt_test("ecb(des)");
1079		ret += tcrypt_test("cbc(des)");
1080		ret += tcrypt_test("ctr(des)");
1081		break;
1082
1083	case 4:
1084		ret += tcrypt_test("ecb(des3_ede)");
1085		ret += tcrypt_test("cbc(des3_ede)");
1086		ret += tcrypt_test("ctr(des3_ede)");
1087		break;
1088
1089	case 5:
1090		ret += tcrypt_test("md4");
1091		break;
1092
1093	case 6:
1094		ret += tcrypt_test("sha256");
1095		break;
1096
1097	case 7:
1098		ret += tcrypt_test("ecb(blowfish)");
1099		ret += tcrypt_test("cbc(blowfish)");
1100		ret += tcrypt_test("ctr(blowfish)");
1101		break;
1102
1103	case 8:
1104		ret += tcrypt_test("ecb(twofish)");
1105		ret += tcrypt_test("cbc(twofish)");
1106		ret += tcrypt_test("ctr(twofish)");
1107		ret += tcrypt_test("lrw(twofish)");
1108		ret += tcrypt_test("xts(twofish)");
1109		break;
1110
1111	case 9:
1112		ret += tcrypt_test("ecb(serpent)");
1113		ret += tcrypt_test("cbc(serpent)");
1114		ret += tcrypt_test("ctr(serpent)");
1115		ret += tcrypt_test("lrw(serpent)");
1116		ret += tcrypt_test("xts(serpent)");
1117		break;
1118
1119	case 10:
1120		ret += tcrypt_test("ecb(aes)");
1121		ret += tcrypt_test("cbc(aes)");
1122		ret += tcrypt_test("lrw(aes)");
1123		ret += tcrypt_test("xts(aes)");
1124		ret += tcrypt_test("ctr(aes)");
1125		ret += tcrypt_test("rfc3686(ctr(aes))");
1126		break;
1127
1128	case 11:
1129		ret += tcrypt_test("sha384");
1130		break;
1131
1132	case 12:
1133		ret += tcrypt_test("sha512");
1134		break;
1135
1136	case 13:
1137		ret += tcrypt_test("deflate");
1138		break;
1139
1140	case 14:
1141		ret += tcrypt_test("ecb(cast5)");
1142		ret += tcrypt_test("cbc(cast5)");
1143		ret += tcrypt_test("ctr(cast5)");
1144		break;
1145
1146	case 15:
1147		ret += tcrypt_test("ecb(cast6)");
1148		ret += tcrypt_test("cbc(cast6)");
1149		ret += tcrypt_test("ctr(cast6)");
1150		ret += tcrypt_test("lrw(cast6)");
1151		ret += tcrypt_test("xts(cast6)");
1152		break;
1153
1154	case 16:
1155		ret += tcrypt_test("ecb(arc4)");
1156		break;
1157
1158	case 17:
1159		ret += tcrypt_test("michael_mic");
1160		break;
1161
1162	case 18:
1163		ret += tcrypt_test("crc32c");
1164		break;
1165
1166	case 19:
1167		ret += tcrypt_test("ecb(tea)");
1168		break;
1169
1170	case 20:
1171		ret += tcrypt_test("ecb(xtea)");
1172		break;
1173
1174	case 21:
1175		ret += tcrypt_test("ecb(khazad)");
1176		break;
1177
1178	case 22:
1179		ret += tcrypt_test("wp512");
1180		break;
1181
1182	case 23:
1183		ret += tcrypt_test("wp384");
1184		break;
1185
1186	case 24:
1187		ret += tcrypt_test("wp256");
1188		break;
1189
1190	case 25:
1191		ret += tcrypt_test("ecb(tnepres)");
1192		break;
1193
1194	case 26:
1195		ret += tcrypt_test("ecb(anubis)");
1196		ret += tcrypt_test("cbc(anubis)");
1197		break;
1198
1199	case 27:
1200		ret += tcrypt_test("tgr192");
1201		break;
1202
1203	case 28:
1204		ret += tcrypt_test("tgr160");
1205		break;
1206
1207	case 29:
1208		ret += tcrypt_test("tgr128");
1209		break;
1210
1211	case 30:
1212		ret += tcrypt_test("ecb(xeta)");
1213		break;
1214
1215	case 31:
1216		ret += tcrypt_test("pcbc(fcrypt)");
1217		break;
1218
1219	case 32:
1220		ret += tcrypt_test("ecb(camellia)");
1221		ret += tcrypt_test("cbc(camellia)");
1222		ret += tcrypt_test("ctr(camellia)");
1223		ret += tcrypt_test("lrw(camellia)");
1224		ret += tcrypt_test("xts(camellia)");
1225		break;
1226
1227	case 33:
1228		ret += tcrypt_test("sha224");
1229		break;
1230
1231	case 34:
1232		ret += tcrypt_test("salsa20");
1233		break;
1234
1235	case 35:
1236		ret += tcrypt_test("gcm(aes)");
1237		break;
1238
1239	case 36:
1240		ret += tcrypt_test("lzo");
1241		break;
1242
1243	case 37:
1244		ret += tcrypt_test("ccm(aes)");
1245		break;
1246
1247	case 38:
1248		ret += tcrypt_test("cts(cbc(aes))");
1249		break;
1250
1251        case 39:
1252		ret += tcrypt_test("rmd128");
1253		break;
1254
1255        case 40:
1256		ret += tcrypt_test("rmd160");
1257		break;
1258
1259	case 41:
1260		ret += tcrypt_test("rmd256");
1261		break;
1262
1263	case 42:
1264		ret += tcrypt_test("rmd320");
1265		break;
1266
1267	case 43:
1268		ret += tcrypt_test("ecb(seed)");
1269		break;
1270
1271	case 44:
1272		ret += tcrypt_test("zlib");
1273		break;
1274
1275	case 45:
1276		ret += tcrypt_test("rfc4309(ccm(aes))");
1277		break;
1278
1279	case 46:
1280		ret += tcrypt_test("ghash");
1281		break;
1282
1283	case 47:
1284		ret += tcrypt_test("crct10dif");
1285		break;
1286
1287	case 100:
1288		ret += tcrypt_test("hmac(md5)");
1289		break;
1290
1291	case 101:
1292		ret += tcrypt_test("hmac(sha1)");
1293		break;
1294
1295	case 102:
1296		ret += tcrypt_test("hmac(sha256)");
1297		break;
1298
1299	case 103:
1300		ret += tcrypt_test("hmac(sha384)");
1301		break;
1302
1303	case 104:
1304		ret += tcrypt_test("hmac(sha512)");
1305		break;
1306
1307	case 105:
1308		ret += tcrypt_test("hmac(sha224)");
1309		break;
1310
1311	case 106:
1312		ret += tcrypt_test("xcbc(aes)");
1313		break;
1314
1315	case 107:
1316		ret += tcrypt_test("hmac(rmd128)");
1317		break;
1318
1319	case 108:
1320		ret += tcrypt_test("hmac(rmd160)");
1321		break;
1322
1323	case 109:
1324		ret += tcrypt_test("vmac(aes)");
1325		break;
1326
1327	case 110:
1328		ret += tcrypt_test("hmac(crc32)");
1329		break;
1330
1331	case 150:
1332		ret += tcrypt_test("ansi_cprng");
1333		break;
1334
1335	case 151:
1336		ret += tcrypt_test("rfc4106(gcm(aes))");
1337		break;
1338
1339	case 152:
1340		ret += tcrypt_test("rfc4543(gcm(aes))");
1341		break;
1342
1343	case 153:
1344		ret += tcrypt_test("cmac(aes)");
1345		break;
1346
1347	case 154:
1348		ret += tcrypt_test("cmac(des3_ede)");
1349		break;
1350
1351	case 155:
1352		ret += tcrypt_test("authenc(hmac(sha1),cbc(aes))");
1353		break;
1354
1355	case 156:
1356		ret += tcrypt_test("authenc(hmac(md5),ecb(cipher_null))");
1357		break;
1358
1359	case 157:
1360		ret += tcrypt_test("authenc(hmac(sha1),ecb(cipher_null))");
1361		break;
1362	case 181:
1363		ret += tcrypt_test("authenc(hmac(sha1),cbc(des))");
1364		break;
1365	case 182:
1366		ret += tcrypt_test("authenc(hmac(sha1),cbc(des3_ede))");
1367		break;
1368	case 183:
1369		ret += tcrypt_test("authenc(hmac(sha224),cbc(des))");
1370		break;
1371	case 184:
1372		ret += tcrypt_test("authenc(hmac(sha224),cbc(des3_ede))");
1373		break;
1374	case 185:
1375		ret += tcrypt_test("authenc(hmac(sha256),cbc(des))");
1376		break;
1377	case 186:
1378		ret += tcrypt_test("authenc(hmac(sha256),cbc(des3_ede))");
1379		break;
1380	case 187:
1381		ret += tcrypt_test("authenc(hmac(sha384),cbc(des))");
1382		break;
1383	case 188:
1384		ret += tcrypt_test("authenc(hmac(sha384),cbc(des3_ede))");
1385		break;
1386	case 189:
1387		ret += tcrypt_test("authenc(hmac(sha512),cbc(des))");
1388		break;
1389	case 190:
1390		ret += tcrypt_test("authenc(hmac(sha512),cbc(des3_ede))");
1391		break;
1392	case 200:
1393		test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1394				speed_template_16_24_32);
1395		test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1396				speed_template_16_24_32);
1397		test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1398				speed_template_16_24_32);
1399		test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1400				speed_template_16_24_32);
1401		test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1402				speed_template_32_40_48);
1403		test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1404				speed_template_32_40_48);
1405		test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1406				speed_template_32_48_64);
1407		test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1408				speed_template_32_48_64);
1409		test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1410				speed_template_16_24_32);
1411		test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1412				speed_template_16_24_32);
1413		break;
1414
1415	case 201:
1416		test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1417				des3_speed_template, DES3_SPEED_VECTORS,
1418				speed_template_24);
1419		test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1420				des3_speed_template, DES3_SPEED_VECTORS,
1421				speed_template_24);
1422		test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1423				des3_speed_template, DES3_SPEED_VECTORS,
1424				speed_template_24);
1425		test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1426				des3_speed_template, DES3_SPEED_VECTORS,
1427				speed_template_24);
1428		test_cipher_speed("ctr(des3_ede)", ENCRYPT, sec,
1429				des3_speed_template, DES3_SPEED_VECTORS,
1430				speed_template_24);
1431		test_cipher_speed("ctr(des3_ede)", DECRYPT, sec,
1432				des3_speed_template, DES3_SPEED_VECTORS,
1433				speed_template_24);
1434		break;
1435
1436	case 202:
1437		test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1438				speed_template_16_24_32);
1439		test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1440				speed_template_16_24_32);
1441		test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1442				speed_template_16_24_32);
1443		test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1444				speed_template_16_24_32);
1445		test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1446				speed_template_16_24_32);
1447		test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1448				speed_template_16_24_32);
1449		test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1450				speed_template_32_40_48);
1451		test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1452				speed_template_32_40_48);
1453		test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1454				speed_template_32_48_64);
1455		test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1456				speed_template_32_48_64);
1457		break;
1458
1459	case 203:
1460		test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1461				  speed_template_8_32);
1462		test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1463				  speed_template_8_32);
1464		test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1465				  speed_template_8_32);
1466		test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1467				  speed_template_8_32);
1468		test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1469				  speed_template_8_32);
1470		test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1471				  speed_template_8_32);
1472		break;
1473
1474	case 204:
1475		test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1476				  speed_template_8);
1477		test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1478				  speed_template_8);
1479		test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1480				  speed_template_8);
1481		test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1482				  speed_template_8);
1483		break;
1484
1485	case 205:
1486		test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1487				speed_template_16_24_32);
1488		test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1489				speed_template_16_24_32);
1490		test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1491				speed_template_16_24_32);
1492		test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1493				speed_template_16_24_32);
1494		test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1495				speed_template_16_24_32);
1496		test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1497				speed_template_16_24_32);
1498		test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1499				speed_template_32_40_48);
1500		test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1501				speed_template_32_40_48);
1502		test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1503				speed_template_32_48_64);
1504		test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1505				speed_template_32_48_64);
1506		break;
1507
1508	case 206:
1509		test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
1510				  speed_template_16_32);
1511		break;
1512
1513	case 207:
1514		test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1515				  speed_template_16_32);
1516		test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1517				  speed_template_16_32);
1518		test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1519				  speed_template_16_32);
1520		test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1521				  speed_template_16_32);
1522		test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1523				  speed_template_16_32);
1524		test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1525				  speed_template_16_32);
1526		test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1527				  speed_template_32_48);
1528		test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1529				  speed_template_32_48);
1530		test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1531				  speed_template_32_64);
1532		test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1533				  speed_template_32_64);
1534		break;
1535
1536	case 208:
1537		test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1538				  speed_template_8);
1539		break;
1540
1541	case 209:
1542		test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1543				  speed_template_8_16);
1544		test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1545				  speed_template_8_16);
1546		test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1547				  speed_template_8_16);
1548		test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1549				  speed_template_8_16);
1550		test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1551				  speed_template_8_16);
1552		test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1553				  speed_template_8_16);
1554		break;
1555
1556	case 210:
1557		test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1558				  speed_template_16_32);
1559		test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1560				  speed_template_16_32);
1561		test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1562				  speed_template_16_32);
1563		test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1564				  speed_template_16_32);
1565		test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1566				  speed_template_16_32);
1567		test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1568				  speed_template_16_32);
1569		test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1570				  speed_template_32_48);
1571		test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1572				  speed_template_32_48);
1573		test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1574				  speed_template_32_64);
1575		test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1576				  speed_template_32_64);
1577		break;
1578
1579	case 211:
1580		test_aead_speed("rfc4106(gcm(aes))", ENCRYPT, sec,
1581				NULL, 0, 16, 16, aead_speed_template_20);
1582		test_aead_speed("gcm(aes)", ENCRYPT, sec,
1583				NULL, 0, 16, 8, speed_template_16_24_32);
1584		break;
1585
1586	case 212:
1587		test_aead_speed("rfc4309(ccm(aes))", ENCRYPT, sec,
1588				NULL, 0, 16, 16, aead_speed_template_19);
1589		break;
1590
1591	case 213:
1592		test_aead_speed("rfc7539esp(chacha20,poly1305)", ENCRYPT, sec,
1593				NULL, 0, 16, 8, aead_speed_template_36);
1594		break;
1595
1596	case 214:
1597		test_cipher_speed("chacha20", ENCRYPT, sec, NULL, 0,
1598				  speed_template_32);
1599		break;
1600
1601
1602	case 300:
1603		if (alg) {
1604			test_hash_speed(alg, sec, generic_hash_speed_template);
1605			break;
1606		}
1607
1608		/* fall through */
1609
1610	case 301:
1611		test_hash_speed("md4", sec, generic_hash_speed_template);
1612		if (mode > 300 && mode < 400) break;
1613
1614	case 302:
1615		test_hash_speed("md5", sec, generic_hash_speed_template);
1616		if (mode > 300 && mode < 400) break;
1617
1618	case 303:
1619		test_hash_speed("sha1", sec, generic_hash_speed_template);
1620		if (mode > 300 && mode < 400) break;
1621
1622	case 304:
1623		test_hash_speed("sha256", sec, generic_hash_speed_template);
1624		if (mode > 300 && mode < 400) break;
1625
1626	case 305:
1627		test_hash_speed("sha384", sec, generic_hash_speed_template);
1628		if (mode > 300 && mode < 400) break;
1629
1630	case 306:
1631		test_hash_speed("sha512", sec, generic_hash_speed_template);
1632		if (mode > 300 && mode < 400) break;
1633
1634	case 307:
1635		test_hash_speed("wp256", sec, generic_hash_speed_template);
1636		if (mode > 300 && mode < 400) break;
1637
1638	case 308:
1639		test_hash_speed("wp384", sec, generic_hash_speed_template);
1640		if (mode > 300 && mode < 400) break;
1641
1642	case 309:
1643		test_hash_speed("wp512", sec, generic_hash_speed_template);
1644		if (mode > 300 && mode < 400) break;
1645
1646	case 310:
1647		test_hash_speed("tgr128", sec, generic_hash_speed_template);
1648		if (mode > 300 && mode < 400) break;
1649
1650	case 311:
1651		test_hash_speed("tgr160", sec, generic_hash_speed_template);
1652		if (mode > 300 && mode < 400) break;
1653
1654	case 312:
1655		test_hash_speed("tgr192", sec, generic_hash_speed_template);
1656		if (mode > 300 && mode < 400) break;
1657
1658	case 313:
1659		test_hash_speed("sha224", sec, generic_hash_speed_template);
1660		if (mode > 300 && mode < 400) break;
1661
1662	case 314:
1663		test_hash_speed("rmd128", sec, generic_hash_speed_template);
1664		if (mode > 300 && mode < 400) break;
1665
1666	case 315:
1667		test_hash_speed("rmd160", sec, generic_hash_speed_template);
1668		if (mode > 300 && mode < 400) break;
1669
1670	case 316:
1671		test_hash_speed("rmd256", sec, generic_hash_speed_template);
1672		if (mode > 300 && mode < 400) break;
1673
1674	case 317:
1675		test_hash_speed("rmd320", sec, generic_hash_speed_template);
1676		if (mode > 300 && mode < 400) break;
1677
1678	case 318:
1679		test_hash_speed("ghash-generic", sec, hash_speed_template_16);
1680		if (mode > 300 && mode < 400) break;
1681
1682	case 319:
1683		test_hash_speed("crc32c", sec, generic_hash_speed_template);
1684		if (mode > 300 && mode < 400) break;
1685
1686	case 320:
1687		test_hash_speed("crct10dif", sec, generic_hash_speed_template);
1688		if (mode > 300 && mode < 400) break;
1689
1690	case 321:
1691		test_hash_speed("poly1305", sec, poly1305_speed_template);
1692		if (mode > 300 && mode < 400) break;
1693
1694	case 399:
1695		break;
1696
1697	case 400:
1698		if (alg) {
1699			test_ahash_speed(alg, sec, generic_hash_speed_template);
1700			break;
1701		}
1702
1703		/* fall through */
1704
1705	case 401:
1706		test_ahash_speed("md4", sec, generic_hash_speed_template);
1707		if (mode > 400 && mode < 500) break;
1708
1709	case 402:
1710		test_ahash_speed("md5", sec, generic_hash_speed_template);
1711		if (mode > 400 && mode < 500) break;
1712
1713	case 403:
1714		test_ahash_speed("sha1", sec, generic_hash_speed_template);
1715		if (mode > 400 && mode < 500) break;
1716
1717	case 404:
1718		test_ahash_speed("sha256", sec, generic_hash_speed_template);
1719		if (mode > 400 && mode < 500) break;
1720
1721	case 405:
1722		test_ahash_speed("sha384", sec, generic_hash_speed_template);
1723		if (mode > 400 && mode < 500) break;
1724
1725	case 406:
1726		test_ahash_speed("sha512", sec, generic_hash_speed_template);
1727		if (mode > 400 && mode < 500) break;
1728
1729	case 407:
1730		test_ahash_speed("wp256", sec, generic_hash_speed_template);
1731		if (mode > 400 && mode < 500) break;
1732
1733	case 408:
1734		test_ahash_speed("wp384", sec, generic_hash_speed_template);
1735		if (mode > 400 && mode < 500) break;
1736
1737	case 409:
1738		test_ahash_speed("wp512", sec, generic_hash_speed_template);
1739		if (mode > 400 && mode < 500) break;
1740
1741	case 410:
1742		test_ahash_speed("tgr128", sec, generic_hash_speed_template);
1743		if (mode > 400 && mode < 500) break;
1744
1745	case 411:
1746		test_ahash_speed("tgr160", sec, generic_hash_speed_template);
1747		if (mode > 400 && mode < 500) break;
1748
1749	case 412:
1750		test_ahash_speed("tgr192", sec, generic_hash_speed_template);
1751		if (mode > 400 && mode < 500) break;
1752
1753	case 413:
1754		test_ahash_speed("sha224", sec, generic_hash_speed_template);
1755		if (mode > 400 && mode < 500) break;
1756
1757	case 414:
1758		test_ahash_speed("rmd128", sec, generic_hash_speed_template);
1759		if (mode > 400 && mode < 500) break;
1760
1761	case 415:
1762		test_ahash_speed("rmd160", sec, generic_hash_speed_template);
1763		if (mode > 400 && mode < 500) break;
1764
1765	case 416:
1766		test_ahash_speed("rmd256", sec, generic_hash_speed_template);
1767		if (mode > 400 && mode < 500) break;
1768
1769	case 417:
1770		test_ahash_speed("rmd320", sec, generic_hash_speed_template);
1771		if (mode > 400 && mode < 500) break;
1772
1773	case 499:
1774		break;
1775
1776	case 500:
1777		test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1778				   speed_template_16_24_32);
1779		test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1780				   speed_template_16_24_32);
1781		test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1782				   speed_template_16_24_32);
1783		test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1784				   speed_template_16_24_32);
1785		test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1786				   speed_template_32_40_48);
1787		test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1788				   speed_template_32_40_48);
1789		test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1790				   speed_template_32_48_64);
1791		test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1792				   speed_template_32_48_64);
1793		test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1794				   speed_template_16_24_32);
1795		test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1796				   speed_template_16_24_32);
1797		test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
1798				   speed_template_16_24_32);
1799		test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
1800				   speed_template_16_24_32);
1801		test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0,
1802				   speed_template_16_24_32);
1803		test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0,
1804				   speed_template_16_24_32);
1805		test_acipher_speed("rfc3686(ctr(aes))", ENCRYPT, sec, NULL, 0,
1806				   speed_template_20_28_36);
1807		test_acipher_speed("rfc3686(ctr(aes))", DECRYPT, sec, NULL, 0,
1808				   speed_template_20_28_36);
1809		break;
1810
1811	case 501:
1812		test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1813				   des3_speed_template, DES3_SPEED_VECTORS,
1814				   speed_template_24);
1815		test_acipher_speed("ecb(des3_ede)", DECRYPT, sec,
1816				   des3_speed_template, DES3_SPEED_VECTORS,
1817				   speed_template_24);
1818		test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1819				   des3_speed_template, DES3_SPEED_VECTORS,
1820				   speed_template_24);
1821		test_acipher_speed("cbc(des3_ede)", DECRYPT, sec,
1822				   des3_speed_template, DES3_SPEED_VECTORS,
1823				   speed_template_24);
1824		test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec,
1825				   des3_speed_template, DES3_SPEED_VECTORS,
1826				   speed_template_24);
1827		test_acipher_speed("cfb(des3_ede)", DECRYPT, sec,
1828				   des3_speed_template, DES3_SPEED_VECTORS,
1829				   speed_template_24);
1830		test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec,
1831				   des3_speed_template, DES3_SPEED_VECTORS,
1832				   speed_template_24);
1833		test_acipher_speed("ofb(des3_ede)", DECRYPT, sec,
1834				   des3_speed_template, DES3_SPEED_VECTORS,
1835				   speed_template_24);
1836		break;
1837
1838	case 502:
1839		test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1840				   speed_template_8);
1841		test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1842				   speed_template_8);
1843		test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1844				   speed_template_8);
1845		test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1846				   speed_template_8);
1847		test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0,
1848				   speed_template_8);
1849		test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0,
1850				   speed_template_8);
1851		test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0,
1852				   speed_template_8);
1853		test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0,
1854				   speed_template_8);
1855		break;
1856
1857	case 503:
1858		test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1859				   speed_template_16_32);
1860		test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1861				   speed_template_16_32);
1862		test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1863				   speed_template_16_32);
1864		test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1865				   speed_template_16_32);
1866		test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1867				   speed_template_16_32);
1868		test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1869				   speed_template_16_32);
1870		test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1871				   speed_template_32_48);
1872		test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1873				   speed_template_32_48);
1874		test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1875				   speed_template_32_64);
1876		test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1877				   speed_template_32_64);
1878		break;
1879
1880	case 504:
1881		test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1882				   speed_template_16_24_32);
1883		test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1884				   speed_template_16_24_32);
1885		test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1886				   speed_template_16_24_32);
1887		test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1888				   speed_template_16_24_32);
1889		test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1890				   speed_template_16_24_32);
1891		test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1892				   speed_template_16_24_32);
1893		test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1894				   speed_template_32_40_48);
1895		test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1896				   speed_template_32_40_48);
1897		test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1898				   speed_template_32_48_64);
1899		test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1900				   speed_template_32_48_64);
1901		break;
1902
1903	case 505:
1904		test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1905				   speed_template_8);
1906		break;
1907
1908	case 506:
1909		test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1910				   speed_template_8_16);
1911		test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1912				   speed_template_8_16);
1913		test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1914				   speed_template_8_16);
1915		test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1916				   speed_template_8_16);
1917		test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1918				   speed_template_8_16);
1919		test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1920				   speed_template_8_16);
1921		break;
1922
1923	case 507:
1924		test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1925				   speed_template_16_32);
1926		test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1927				   speed_template_16_32);
1928		test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1929				   speed_template_16_32);
1930		test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1931				   speed_template_16_32);
1932		test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1933				   speed_template_16_32);
1934		test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1935				   speed_template_16_32);
1936		test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1937				   speed_template_32_48);
1938		test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1939				   speed_template_32_48);
1940		test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1941				   speed_template_32_64);
1942		test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1943				   speed_template_32_64);
1944		break;
1945
1946	case 508:
1947		test_acipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1948				   speed_template_16_32);
1949		test_acipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1950				   speed_template_16_32);
1951		test_acipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1952				   speed_template_16_32);
1953		test_acipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1954				   speed_template_16_32);
1955		test_acipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1956				   speed_template_16_32);
1957		test_acipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1958				   speed_template_16_32);
1959		test_acipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1960				   speed_template_32_48);
1961		test_acipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1962				   speed_template_32_48);
1963		test_acipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1964				   speed_template_32_64);
1965		test_acipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1966				   speed_template_32_64);
1967		break;
1968
1969	case 509:
1970		test_acipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1971				   speed_template_8_32);
1972		test_acipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1973				   speed_template_8_32);
1974		test_acipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1975				   speed_template_8_32);
1976		test_acipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1977				   speed_template_8_32);
1978		test_acipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1979				   speed_template_8_32);
1980		test_acipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1981				   speed_template_8_32);
1982		break;
1983
1984	case 1000:
1985		test_available();
1986		break;
1987	}
1988
1989	return ret;
1990}
1991
1992static int __init tcrypt_mod_init(void)
1993{
1994	int err = -ENOMEM;
1995	int i;
1996
1997	for (i = 0; i < TVMEMSIZE; i++) {
1998		tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
1999		if (!tvmem[i])
2000			goto err_free_tv;
2001	}
2002
2003	err = do_test(alg, type, mask, mode);
2004
2005	if (err) {
2006		printk(KERN_ERR "tcrypt: one or more tests failed!\n");
2007		goto err_free_tv;
2008	}
2009
2010	/* We intentionaly return -EAGAIN to prevent keeping the module,
2011	 * unless we're running in fips mode. It does all its work from
2012	 * init() and doesn't offer any runtime functionality, but in
2013	 * the fips case, checking for a successful load is helpful.
2014	 * => we don't need it in the memory, do we?
2015	 *                                        -- mludvig
2016	 */
2017	if (!fips_enabled)
2018		err = -EAGAIN;
2019
2020err_free_tv:
2021	for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
2022		free_page((unsigned long)tvmem[i]);
2023
2024	return err;
2025}
2026
2027/*
2028 * If an init function is provided, an exit function must also be provided
2029 * to allow module unload.
2030 */
2031static void __exit tcrypt_mod_fini(void) { }
2032
2033module_init(tcrypt_mod_init);
2034module_exit(tcrypt_mod_fini);
2035
2036module_param(alg, charp, 0);
2037module_param(type, uint, 0);
2038module_param(mask, uint, 0);
2039module_param(mode, int, 0);
2040module_param(sec, uint, 0);
2041MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
2042		      "(defaults to zero which uses CPU cycles instead)");
2043
2044MODULE_LICENSE("GPL");
2045MODULE_DESCRIPTION("Quick & dirty crypto testing module");
2046MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");