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v4.6
 
   1/*
   2 * Algorithm testing framework and tests.
   3 *
   4 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
   5 * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
   6 * Copyright (c) 2007 Nokia Siemens Networks
   7 * Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
 
   8 *
   9 * Updated RFC4106 AES-GCM testing.
  10 *    Authors: Aidan O'Mahony (aidan.o.mahony@intel.com)
  11 *             Adrian Hoban <adrian.hoban@intel.com>
  12 *             Gabriele Paoloni <gabriele.paoloni@intel.com>
  13 *             Tadeusz Struk (tadeusz.struk@intel.com)
  14 *    Copyright (c) 2010, Intel Corporation.
  15 *
  16 * This program is free software; you can redistribute it and/or modify it
  17 * under the terms of the GNU General Public License as published by the Free
  18 * Software Foundation; either version 2 of the License, or (at your option)
  19 * any later version.
  20 *
  21 */
  22
  23#include <crypto/aead.h>
  24#include <crypto/hash.h>
  25#include <crypto/skcipher.h>
  26#include <linux/err.h>
  27#include <linux/fips.h>
  28#include <linux/module.h>
 
 
  29#include <linux/scatterlist.h>
  30#include <linux/slab.h>
  31#include <linux/string.h>
 
  32#include <crypto/rng.h>
  33#include <crypto/drbg.h>
  34#include <crypto/akcipher.h>
 
 
 
 
  35
  36#include "internal.h"
  37
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  38#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
  39
  40/* a perfect nop */
  41int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
  42{
  43	return 0;
  44}
  45
  46#else
  47
  48#include "testmgr.h"
  49
  50/*
  51 * Need slab memory for testing (size in number of pages).
  52 */
  53#define XBUFSIZE	8
  54
  55/*
  56 * Indexes into the xbuf to simulate cross-page access.
  57 */
  58#define IDX1		32
  59#define IDX2		32400
  60#define IDX3		1
  61#define IDX4		8193
  62#define IDX5		22222
  63#define IDX6		17101
  64#define IDX7		27333
  65#define IDX8		3000
  66
  67/*
  68* Used by test_cipher()
  69*/
  70#define ENCRYPT 1
  71#define DECRYPT 0
  72
  73struct tcrypt_result {
  74	struct completion completion;
  75	int err;
  76};
  77
  78struct aead_test_suite {
  79	struct {
  80		struct aead_testvec *vecs;
  81		unsigned int count;
  82	} enc, dec;
 
 
 
 
 
 
 
 
 
 
 
 
  83};
  84
  85struct cipher_test_suite {
  86	struct {
  87		struct cipher_testvec *vecs;
  88		unsigned int count;
  89	} enc, dec;
  90};
  91
  92struct comp_test_suite {
  93	struct {
  94		struct comp_testvec *vecs;
  95		unsigned int count;
  96	} comp, decomp;
  97};
  98
  99struct hash_test_suite {
 100	struct hash_testvec *vecs;
 101	unsigned int count;
 102};
 103
 104struct cprng_test_suite {
 105	struct cprng_testvec *vecs;
 106	unsigned int count;
 107};
 108
 109struct drbg_test_suite {
 110	struct drbg_testvec *vecs;
 111	unsigned int count;
 112};
 113
 114struct akcipher_test_suite {
 115	struct akcipher_testvec *vecs;
 
 
 
 
 
 116	unsigned int count;
 117};
 118
 119struct alg_test_desc {
 120	const char *alg;
 
 121	int (*test)(const struct alg_test_desc *desc, const char *driver,
 122		    u32 type, u32 mask);
 123	int fips_allowed;	/* set if alg is allowed in fips mode */
 124
 125	union {
 126		struct aead_test_suite aead;
 127		struct cipher_test_suite cipher;
 128		struct comp_test_suite comp;
 129		struct hash_test_suite hash;
 130		struct cprng_test_suite cprng;
 131		struct drbg_test_suite drbg;
 132		struct akcipher_test_suite akcipher;
 
 133	} suite;
 134};
 135
 136static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 };
 137
 138static void hexdump(unsigned char *buf, unsigned int len)
 139{
 140	print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
 141			16, 1,
 142			buf, len, false);
 143}
 144
 145static void tcrypt_complete(struct crypto_async_request *req, int err)
 146{
 147	struct tcrypt_result *res = req->data;
 148
 149	if (err == -EINPROGRESS)
 150		return;
 151
 152	res->err = err;
 153	complete(&res->completion);
 154}
 155
 156static int testmgr_alloc_buf(char *buf[XBUFSIZE])
 157{
 158	int i;
 159
 160	for (i = 0; i < XBUFSIZE; i++) {
 161		buf[i] = (void *)__get_free_page(GFP_KERNEL);
 162		if (!buf[i])
 163			goto err_free_buf;
 164	}
 165
 166	return 0;
 167
 168err_free_buf:
 169	while (i-- > 0)
 170		free_page((unsigned long)buf[i]);
 171
 172	return -ENOMEM;
 173}
 174
 175static void testmgr_free_buf(char *buf[XBUFSIZE])
 
 
 
 
 
 176{
 177	int i;
 178
 179	for (i = 0; i < XBUFSIZE; i++)
 180		free_page((unsigned long)buf[i]);
 
 
 
 
 
 181}
 182
 183static int wait_async_op(struct tcrypt_result *tr, int ret)
 
 
 
 184{
 185	if (ret == -EINPROGRESS || ret == -EBUSY) {
 186		wait_for_completion(&tr->completion);
 187		reinit_completion(&tr->completion);
 188		ret = tr->err;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 189	}
 190	return ret;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 191}
 192
 193static int ahash_partial_update(struct ahash_request **preq,
 194	struct crypto_ahash *tfm, struct hash_testvec *template,
 195	void *hash_buff, int k, int temp, struct scatterlist *sg,
 196	const char *algo, char *result, struct tcrypt_result *tresult)
 197{
 198	char *state;
 199	struct ahash_request *req;
 200	int statesize, ret = -EINVAL;
 201
 202	req = *preq;
 203	statesize = crypto_ahash_statesize(
 204			crypto_ahash_reqtfm(req));
 205	state = kmalloc(statesize, GFP_KERNEL);
 206	if (!state) {
 207		pr_err("alt: hash: Failed to alloc state for %s\n", algo);
 208		goto out_nostate;
 
 
 209	}
 210	ret = crypto_ahash_export(req, state);
 211	if (ret) {
 212		pr_err("alt: hash: Failed to export() for %s\n", algo);
 213		goto out;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 214	}
 215	ahash_request_free(req);
 216	req = ahash_request_alloc(tfm, GFP_KERNEL);
 217	if (!req) {
 218		pr_err("alg: hash: Failed to alloc request for %s\n", algo);
 219		goto out_noreq;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 220	}
 221	ahash_request_set_callback(req,
 222		CRYPTO_TFM_REQ_MAY_BACKLOG,
 223		tcrypt_complete, tresult);
 224
 225	memcpy(hash_buff, template->plaintext + temp,
 226		template->tap[k]);
 227	sg_init_one(&sg[0], hash_buff, template->tap[k]);
 228	ahash_request_set_crypt(req, sg, result, template->tap[k]);
 229	ret = crypto_ahash_import(req, state);
 230	if (ret) {
 231		pr_err("alg: hash: Failed to import() for %s\n", algo);
 232		goto out;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 233	}
 234	ret = wait_async_op(tresult, crypto_ahash_update(req));
 235	if (ret)
 236		goto out;
 237	*preq = req;
 238	ret = 0;
 239	goto out_noreq;
 240out:
 241	ahash_request_free(req);
 242out_noreq:
 243	kfree(state);
 244out_nostate:
 245	return ret;
 246}
 247
 248static int __test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
 249		       unsigned int tcount, bool use_digest,
 250		       const int align_offset)
 251{
 252	const char *algo = crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm));
 253	unsigned int i, j, k, temp;
 254	struct scatterlist sg[8];
 255	char *result;
 256	char *key;
 257	struct ahash_request *req;
 258	struct tcrypt_result tresult;
 259	void *hash_buff;
 260	char *xbuf[XBUFSIZE];
 261	int ret = -ENOMEM;
 262
 263	result = kmalloc(MAX_DIGEST_SIZE, GFP_KERNEL);
 264	if (!result)
 265		return ret;
 266	key = kmalloc(MAX_KEYLEN, GFP_KERNEL);
 267	if (!key)
 268		goto out_nobuf;
 269	if (testmgr_alloc_buf(xbuf))
 270		goto out_nobuf;
 
 
 271
 272	init_completion(&tresult.completion);
 
 
 
 273
 274	req = ahash_request_alloc(tfm, GFP_KERNEL);
 275	if (!req) {
 276		printk(KERN_ERR "alg: hash: Failed to allocate request for "
 277		       "%s\n", algo);
 278		goto out_noreq;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 279	}
 280	ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 281				   tcrypt_complete, &tresult);
 282
 283	j = 0;
 284	for (i = 0; i < tcount; i++) {
 285		if (template[i].np)
 286			continue;
 
 
 
 
 
 
 
 287
 288		ret = -EINVAL;
 289		if (WARN_ON(align_offset + template[i].psize > PAGE_SIZE))
 290			goto out;
 
 
 
 
 
 291
 292		j++;
 293		memset(result, 0, MAX_DIGEST_SIZE);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 294
 295		hash_buff = xbuf[0];
 296		hash_buff += align_offset;
 
 
 
 
 
 
 
 
 
 
 
 297
 298		memcpy(hash_buff, template[i].plaintext, template[i].psize);
 299		sg_init_one(&sg[0], hash_buff, template[i].psize);
 
 
 
 
 
 
 
 
 
 
 
 300
 301		if (template[i].ksize) {
 302			crypto_ahash_clear_flags(tfm, ~0);
 303			if (template[i].ksize > MAX_KEYLEN) {
 304				pr_err("alg: hash: setkey failed on test %d for %s: key size %d > %d\n",
 305				       j, algo, template[i].ksize, MAX_KEYLEN);
 306				ret = -EINVAL;
 307				goto out;
 308			}
 309			memcpy(key, template[i].key, template[i].ksize);
 310			ret = crypto_ahash_setkey(tfm, key, template[i].ksize);
 311			if (ret) {
 312				printk(KERN_ERR "alg: hash: setkey failed on "
 313				       "test %d for %s: ret=%d\n", j, algo,
 314				       -ret);
 315				goto out;
 316			}
 317		}
 318
 319		ahash_request_set_crypt(req, sg, result, template[i].psize);
 320		if (use_digest) {
 321			ret = wait_async_op(&tresult, crypto_ahash_digest(req));
 322			if (ret) {
 323				pr_err("alg: hash: digest failed on test %d "
 324				       "for %s: ret=%d\n", j, algo, -ret);
 325				goto out;
 326			}
 327		} else {
 328			ret = wait_async_op(&tresult, crypto_ahash_init(req));
 329			if (ret) {
 330				pr_err("alt: hash: init failed on test %d "
 331				       "for %s: ret=%d\n", j, algo, -ret);
 332				goto out;
 333			}
 334			ret = wait_async_op(&tresult, crypto_ahash_update(req));
 335			if (ret) {
 336				pr_err("alt: hash: update failed on test %d "
 337				       "for %s: ret=%d\n", j, algo, -ret);
 338				goto out;
 339			}
 340			ret = wait_async_op(&tresult, crypto_ahash_final(req));
 341			if (ret) {
 342				pr_err("alt: hash: final failed on test %d "
 343				       "for %s: ret=%d\n", j, algo, -ret);
 344				goto out;
 345			}
 346		}
 347
 348		if (memcmp(result, template[i].digest,
 349			   crypto_ahash_digestsize(tfm))) {
 350			printk(KERN_ERR "alg: hash: Test %d failed for %s\n",
 351			       j, algo);
 352			hexdump(result, crypto_ahash_digestsize(tfm));
 353			ret = -EINVAL;
 354			goto out;
 355		}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 356	}
 
 357
 358	j = 0;
 359	for (i = 0; i < tcount; i++) {
 360		/* alignment tests are only done with continuous buffers */
 361		if (align_offset != 0)
 362			break;
 363
 364		if (!template[i].np)
 365			continue;
 
 366
 367		j++;
 368		memset(result, 0, MAX_DIGEST_SIZE);
 
 
 
 369
 370		temp = 0;
 371		sg_init_table(sg, template[i].np);
 372		ret = -EINVAL;
 373		for (k = 0; k < template[i].np; k++) {
 374			if (WARN_ON(offset_in_page(IDX[k]) +
 375				    template[i].tap[k] > PAGE_SIZE))
 376				goto out;
 377			sg_set_buf(&sg[k],
 378				   memcpy(xbuf[IDX[k] >> PAGE_SHIFT] +
 379					  offset_in_page(IDX[k]),
 380					  template[i].plaintext + temp,
 381					  template[i].tap[k]),
 382				   template[i].tap[k]);
 383			temp += template[i].tap[k];
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 384		}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 385
 386		if (template[i].ksize) {
 387			if (template[i].ksize > MAX_KEYLEN) {
 388				pr_err("alg: hash: setkey failed on test %d for %s: key size %d > %d\n",
 389				       j, algo, template[i].ksize, MAX_KEYLEN);
 390				ret = -EINVAL;
 391				goto out;
 392			}
 393			crypto_ahash_clear_flags(tfm, ~0);
 394			memcpy(key, template[i].key, template[i].ksize);
 395			ret = crypto_ahash_setkey(tfm, key, template[i].ksize);
 396
 397			if (ret) {
 398				printk(KERN_ERR "alg: hash: setkey "
 399				       "failed on chunking test %d "
 400				       "for %s: ret=%d\n", j, algo, -ret);
 401				goto out;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 402			}
 403		}
 404
 405		ahash_request_set_crypt(req, sg, result, template[i].psize);
 406		ret = crypto_ahash_digest(req);
 407		switch (ret) {
 408		case 0:
 
 
 
 
 
 
 
 
 
 
 
 
 
 409			break;
 410		case -EINPROGRESS:
 411		case -EBUSY:
 412			wait_for_completion(&tresult.completion);
 413			reinit_completion(&tresult.completion);
 414			ret = tresult.err;
 415			if (!ret)
 416				break;
 417			/* fall through */
 418		default:
 419			printk(KERN_ERR "alg: hash: digest failed "
 420			       "on chunking test %d for %s: "
 421			       "ret=%d\n", j, algo, -ret);
 422			goto out;
 423		}
 424
 425		if (memcmp(result, template[i].digest,
 426			   crypto_ahash_digestsize(tfm))) {
 427			printk(KERN_ERR "alg: hash: Chunking test %d "
 428			       "failed for %s\n", j, algo);
 429			hexdump(result, crypto_ahash_digestsize(tfm));
 430			ret = -EINVAL;
 431			goto out;
 432		}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 433	}
 434
 435	/* partial update exercise */
 436	j = 0;
 437	for (i = 0; i < tcount; i++) {
 438		/* alignment tests are only done with continuous buffers */
 439		if (align_offset != 0)
 440			break;
 441
 442		if (template[i].np < 2)
 443			continue;
 
 
 
 444
 445		j++;
 446		memset(result, 0, MAX_DIGEST_SIZE);
 
 
 
 447
 448		ret = -EINVAL;
 449		hash_buff = xbuf[0];
 450		memcpy(hash_buff, template[i].plaintext,
 451			template[i].tap[0]);
 452		sg_init_one(&sg[0], hash_buff, template[i].tap[0]);
 453
 454		if (template[i].ksize) {
 455			crypto_ahash_clear_flags(tfm, ~0);
 456			if (template[i].ksize > MAX_KEYLEN) {
 457				pr_err("alg: hash: setkey failed on test %d for %s: key size %d > %d\n",
 458					j, algo, template[i].ksize, MAX_KEYLEN);
 459				ret = -EINVAL;
 460				goto out;
 461			}
 462			memcpy(key, template[i].key, template[i].ksize);
 463			ret = crypto_ahash_setkey(tfm, key, template[i].ksize);
 464			if (ret) {
 465				pr_err("alg: hash: setkey failed on test %d for %s: ret=%d\n",
 466					j, algo, -ret);
 467				goto out;
 468			}
 
 
 
 
 
 
 
 
 
 
 
 469		}
 
 
 470
 471		ahash_request_set_crypt(req, sg, result, template[i].tap[0]);
 472		ret = wait_async_op(&tresult, crypto_ahash_init(req));
 473		if (ret) {
 474			pr_err("alt: hash: init failed on test %d for %s: ret=%d\n",
 475				j, algo, -ret);
 476			goto out;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 477		}
 478		ret = wait_async_op(&tresult, crypto_ahash_update(req));
 479		if (ret) {
 480			pr_err("alt: hash: update failed on test %d for %s: ret=%d\n",
 481				j, algo, -ret);
 482			goto out;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 483		}
 
 484
 485		temp = template[i].tap[0];
 486		for (k = 1; k < template[i].np; k++) {
 487			ret = ahash_partial_update(&req, tfm, &template[i],
 488				hash_buff, k, temp, &sg[0], algo, result,
 489				&tresult);
 490			if (ret) {
 491				pr_err("hash: partial update failed on test %d for %s: ret=%d\n",
 492					j, algo, -ret);
 493				goto out_noreq;
 494			}
 495			temp += template[i].tap[k];
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 496		}
 497		ret = wait_async_op(&tresult, crypto_ahash_final(req));
 498		if (ret) {
 499			pr_err("alt: hash: final failed on test %d for %s: ret=%d\n",
 500				j, algo, -ret);
 501			goto out;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 502		}
 503		if (memcmp(result, template[i].digest,
 504			   crypto_ahash_digestsize(tfm))) {
 505			pr_err("alg: hash: Partial Test %d failed for %s\n",
 506			       j, algo);
 507			hexdump(result, crypto_ahash_digestsize(tfm));
 508			ret = -EINVAL;
 509			goto out;
 510		}
 511	}
 512
 513	ret = 0;
 514
 515out:
 516	ahash_request_free(req);
 517out_noreq:
 518	testmgr_free_buf(xbuf);
 519out_nobuf:
 520	kfree(key);
 521	kfree(result);
 522	return ret;
 523}
 524
 525static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
 526		     unsigned int tcount, bool use_digest)
 
 
 
 
 
 527{
 528	unsigned int alignmask;
 529	int ret;
 530
 531	ret = __test_hash(tfm, template, tcount, use_digest, 0);
 532	if (ret)
 533		return ret;
 
 
 
 
 
 
 
 
 
 534
 535	/* test unaligned buffers, check with one byte offset */
 536	ret = __test_hash(tfm, template, tcount, use_digest, 1);
 537	if (ret)
 538		return ret;
 539
 540	alignmask = crypto_tfm_alg_alignmask(&tfm->base);
 541	if (alignmask) {
 542		/* Check if alignment mask for tfm is correctly set. */
 543		ret = __test_hash(tfm, template, tcount, use_digest,
 544				  alignmask + 1);
 545		if (ret)
 546			return ret;
 
 
 
 
 
 
 
 
 
 547	}
 548
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 549	return 0;
 550}
 551
 552static int __test_aead(struct crypto_aead *tfm, int enc,
 553		       struct aead_testvec *template, unsigned int tcount,
 554		       const bool diff_dst, const int align_offset)
 
 
 
 
 
 
 
 
 555{
 556	const char *algo = crypto_tfm_alg_driver_name(crypto_aead_tfm(tfm));
 557	unsigned int i, j, k, n, temp;
 558	int ret = -ENOMEM;
 559	char *q;
 560	char *key;
 561	struct aead_request *req;
 562	struct scatterlist *sg;
 563	struct scatterlist *sgout;
 564	const char *e, *d;
 565	struct tcrypt_result result;
 566	unsigned int authsize, iv_len;
 567	void *input;
 568	void *output;
 569	void *assoc;
 570	char *iv;
 571	char *xbuf[XBUFSIZE];
 572	char *xoutbuf[XBUFSIZE];
 573	char *axbuf[XBUFSIZE];
 
 
 
 
 
 
 
 
 
 
 
 
 574
 575	iv = kzalloc(MAX_IVLEN, GFP_KERNEL);
 576	if (!iv)
 577		return ret;
 578	key = kmalloc(MAX_KEYLEN, GFP_KERNEL);
 579	if (!key)
 580		goto out_noxbuf;
 581	if (testmgr_alloc_buf(xbuf))
 582		goto out_noxbuf;
 583	if (testmgr_alloc_buf(axbuf))
 584		goto out_noaxbuf;
 585	if (diff_dst && testmgr_alloc_buf(xoutbuf))
 586		goto out_nooutbuf;
 587
 588	/* avoid "the frame size is larger than 1024 bytes" compiler warning */
 589	sg = kmalloc(sizeof(*sg) * 8 * (diff_dst ? 4 : 2), GFP_KERNEL);
 590	if (!sg)
 591		goto out_nosg;
 592	sgout = &sg[16];
 
 
 
 
 
 
 
 
 
 593
 594	if (diff_dst)
 595		d = "-ddst";
 596	else
 597		d = "";
 598
 599	if (enc == ENCRYPT)
 600		e = "encryption";
 601	else
 602		e = "decryption";
 
 
 
 
 603
 604	init_completion(&result.completion);
 
 605
 606	req = aead_request_alloc(tfm, GFP_KERNEL);
 607	if (!req) {
 608		pr_err("alg: aead%s: Failed to allocate request for %s\n",
 609		       d, algo);
 
 
 
 
 
 
 
 
 
 
 
 
 610		goto out;
 611	}
 612
 613	aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 614				  tcrypt_complete, &result);
 
 
 
 
 
 615
 616	iv_len = crypto_aead_ivsize(tfm);
 617
 618	for (i = 0, j = 0; i < tcount; i++) {
 619		if (template[i].np)
 620			continue;
 
 
 
 
 621
 622		j++;
 
 
 
 
 
 623
 624		/* some templates have no input data but they will
 625		 * touch input
 626		 */
 627		input = xbuf[0];
 628		input += align_offset;
 629		assoc = axbuf[0];
 
 
 
 
 
 
 630
 631		ret = -EINVAL;
 632		if (WARN_ON(align_offset + template[i].ilen >
 633			    PAGE_SIZE || template[i].alen > PAGE_SIZE))
 634			goto out;
 
 
 635
 636		memcpy(input, template[i].input, template[i].ilen);
 637		memcpy(assoc, template[i].assoc, template[i].alen);
 638		if (template[i].iv)
 639			memcpy(iv, template[i].iv, iv_len);
 640		else
 641			memset(iv, 0, iv_len);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 642
 643		crypto_aead_clear_flags(tfm, ~0);
 644		if (template[i].wk)
 645			crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 
 
 
 646
 647		if (template[i].klen > MAX_KEYLEN) {
 648			pr_err("alg: aead%s: setkey failed on test %d for %s: key size %d > %d\n",
 649			       d, j, algo, template[i].klen,
 650			       MAX_KEYLEN);
 651			ret = -EINVAL;
 652			goto out;
 
 
 653		}
 654		memcpy(key, template[i].key, template[i].klen);
 
 
 
 655
 656		ret = crypto_aead_setkey(tfm, key, template[i].klen);
 657		if (!ret == template[i].fail) {
 658			pr_err("alg: aead%s: setkey failed on test %d for %s: flags=%x\n",
 659			       d, j, algo, crypto_aead_get_flags(tfm));
 660			goto out;
 661		} else if (ret)
 662			continue;
 663
 664		authsize = abs(template[i].rlen - template[i].ilen);
 665		ret = crypto_aead_setauthsize(tfm, authsize);
 666		if (ret) {
 667			pr_err("alg: aead%s: Failed to set authsize to %u on test %d for %s\n",
 668			       d, authsize, j, algo);
 669			goto out;
 670		}
 671
 672		k = !!template[i].alen;
 673		sg_init_table(sg, k + 1);
 674		sg_set_buf(&sg[0], assoc, template[i].alen);
 675		sg_set_buf(&sg[k], input,
 676			   template[i].ilen + (enc ? authsize : 0));
 677		output = input;
 
 
 
 
 
 
 
 
 678
 679		if (diff_dst) {
 680			sg_init_table(sgout, k + 1);
 681			sg_set_buf(&sgout[0], assoc, template[i].alen);
 
 
 
 
 
 
 
 
 
 682
 683			output = xoutbuf[0];
 684			output += align_offset;
 685			sg_set_buf(&sgout[k], output,
 686				   template[i].rlen + (enc ? 0 : authsize));
 687		}
 
 
 688
 689		aead_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
 690				       template[i].ilen, iv);
 
 
 
 
 
 691
 692		aead_request_set_ad(req, template[i].alen);
 
 
 
 
 
 
 
 
 693
 694		ret = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req);
 
 
 
 
 
 
 
 
 
 695
 696		switch (ret) {
 697		case 0:
 698			if (template[i].novrfy) {
 699				/* verification was supposed to fail */
 700				pr_err("alg: aead%s: %s failed on test %d for %s: ret was 0, expected -EBADMSG\n",
 701				       d, e, j, algo);
 702				/* so really, we got a bad message */
 703				ret = -EBADMSG;
 704				goto out;
 705			}
 706			break;
 707		case -EINPROGRESS:
 708		case -EBUSY:
 709			wait_for_completion(&result.completion);
 710			reinit_completion(&result.completion);
 711			ret = result.err;
 712			if (!ret)
 713				break;
 714		case -EBADMSG:
 715			if (template[i].novrfy)
 716				/* verification failure was expected */
 717				continue;
 718			/* fall through */
 719		default:
 720			pr_err("alg: aead%s: %s failed on test %d for %s: ret=%d\n",
 721			       d, e, j, algo, -ret);
 722			goto out;
 723		}
 724
 725		q = output;
 726		if (memcmp(q, template[i].result, template[i].rlen)) {
 727			pr_err("alg: aead%s: Test %d failed on %s for %s\n",
 728			       d, j, e, algo);
 729			hexdump(q, template[i].rlen);
 730			ret = -EINVAL;
 731			goto out;
 732		}
 
 
 
 
 
 
 
 
 733	}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 734
 735	for (i = 0, j = 0; i < tcount; i++) {
 736		/* alignment tests are only done with continuous buffers */
 737		if (align_offset != 0)
 
 
 
 
 
 738			break;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 739
 740		if (!template[i].np)
 741			continue;
 742
 743		j++;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 744
 745		if (template[i].iv)
 746			memcpy(iv, template[i].iv, iv_len);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 747		else
 748			memset(iv, 0, MAX_IVLEN);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 749
 750		crypto_aead_clear_flags(tfm, ~0);
 751		if (template[i].wk)
 752			crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 753		if (template[i].klen > MAX_KEYLEN) {
 754			pr_err("alg: aead%s: setkey failed on test %d for %s: key size %d > %d\n",
 755			       d, j, algo, template[i].klen, MAX_KEYLEN);
 756			ret = -EINVAL;
 757			goto out;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 758		}
 759		memcpy(key, template[i].key, template[i].klen);
 
 
 
 760
 761		ret = crypto_aead_setkey(tfm, key, template[i].klen);
 762		if (!ret == template[i].fail) {
 763			pr_err("alg: aead%s: setkey failed on chunk test %d for %s: flags=%x\n",
 764			       d, j, algo, crypto_aead_get_flags(tfm));
 765			goto out;
 766		} else if (ret)
 767			continue;
 768
 769		authsize = abs(template[i].rlen - template[i].ilen);
 
 
 
 
 
 
 
 
 
 
 
 
 
 770
 771		ret = -EINVAL;
 772		sg_init_table(sg, template[i].anp + template[i].np);
 773		if (diff_dst)
 774			sg_init_table(sgout, template[i].anp + template[i].np);
 
 
 
 
 
 
 
 775
 776		ret = -EINVAL;
 777		for (k = 0, temp = 0; k < template[i].anp; k++) {
 778			if (WARN_ON(offset_in_page(IDX[k]) +
 779				    template[i].atap[k] > PAGE_SIZE))
 780				goto out;
 781			sg_set_buf(&sg[k],
 782				   memcpy(axbuf[IDX[k] >> PAGE_SHIFT] +
 783					  offset_in_page(IDX[k]),
 784					  template[i].assoc + temp,
 785					  template[i].atap[k]),
 786				   template[i].atap[k]);
 787			if (diff_dst)
 788				sg_set_buf(&sgout[k],
 789					   axbuf[IDX[k] >> PAGE_SHIFT] +
 790					   offset_in_page(IDX[k]),
 791					   template[i].atap[k]);
 792			temp += template[i].atap[k];
 793		}
 794
 795		for (k = 0, temp = 0; k < template[i].np; k++) {
 796			if (WARN_ON(offset_in_page(IDX[k]) +
 797				    template[i].tap[k] > PAGE_SIZE))
 798				goto out;
 799
 800			q = xbuf[IDX[k] >> PAGE_SHIFT] + offset_in_page(IDX[k]);
 801			memcpy(q, template[i].input + temp, template[i].tap[k]);
 802			sg_set_buf(&sg[template[i].anp + k],
 803				   q, template[i].tap[k]);
 804
 805			if (diff_dst) {
 806				q = xoutbuf[IDX[k] >> PAGE_SHIFT] +
 807				    offset_in_page(IDX[k]);
 808
 809				memset(q, 0, template[i].tap[k]);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 810
 811				sg_set_buf(&sgout[template[i].anp + k],
 812					   q, template[i].tap[k]);
 813			}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 814
 815			n = template[i].tap[k];
 816			if (k == template[i].np - 1 && enc)
 817				n += authsize;
 818			if (offset_in_page(q) + n < PAGE_SIZE)
 819				q[n] = 0;
 
 
 
 
 
 820
 821			temp += template[i].tap[k];
 822		}
 
 
 
 
 
 
 823
 824		ret = crypto_aead_setauthsize(tfm, authsize);
 825		if (ret) {
 826			pr_err("alg: aead%s: Failed to set authsize to %u on chunk test %d for %s\n",
 827			       d, authsize, j, algo);
 828			goto out;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 829		}
 
 
 
 
 830
 831		if (enc) {
 832			if (WARN_ON(sg[template[i].anp + k - 1].offset +
 833				    sg[template[i].anp + k - 1].length +
 834				    authsize > PAGE_SIZE)) {
 835				ret = -EINVAL;
 836				goto out;
 837			}
 
 
 
 
 
 
 
 
 838
 839			if (diff_dst)
 840				sgout[template[i].anp + k - 1].length +=
 841					authsize;
 842			sg[template[i].anp + k - 1].length += authsize;
 
 
 
 
 
 
 
 
 
 
 
 
 
 843		}
 
 
 
 
 844
 845		aead_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
 846				       template[i].ilen,
 847				       iv);
 
 
 848
 849		aead_request_set_ad(req, template[i].alen);
 850
 851		ret = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req);
 
 
 
 
 
 
 
 852
 853		switch (ret) {
 854		case 0:
 855			if (template[i].novrfy) {
 856				/* verification was supposed to fail */
 857				pr_err("alg: aead%s: %s failed on chunk test %d for %s: ret was 0, expected -EBADMSG\n",
 858				       d, e, j, algo);
 859				/* so really, we got a bad message */
 860				ret = -EBADMSG;
 861				goto out;
 862			}
 863			break;
 864		case -EINPROGRESS:
 865		case -EBUSY:
 866			wait_for_completion(&result.completion);
 867			reinit_completion(&result.completion);
 868			ret = result.err;
 869			if (!ret)
 870				break;
 871		case -EBADMSG:
 872			if (template[i].novrfy)
 873				/* verification failure was expected */
 874				continue;
 875			/* fall through */
 876		default:
 877			pr_err("alg: aead%s: %s failed on chunk test %d for %s: ret=%d\n",
 878			       d, e, j, algo, -ret);
 879			goto out;
 880		}
 881
 882		ret = -EINVAL;
 883		for (k = 0, temp = 0; k < template[i].np; k++) {
 884			if (diff_dst)
 885				q = xoutbuf[IDX[k] >> PAGE_SHIFT] +
 886				    offset_in_page(IDX[k]);
 887			else
 888				q = xbuf[IDX[k] >> PAGE_SHIFT] +
 889				    offset_in_page(IDX[k]);
 890
 891			n = template[i].tap[k];
 892			if (k == template[i].np - 1)
 893				n += enc ? authsize : -authsize;
 894
 895			if (memcmp(q, template[i].result + temp, n)) {
 896				pr_err("alg: aead%s: Chunk test %d failed on %s at page %u for %s\n",
 897				       d, j, e, k, algo);
 898				hexdump(q, n);
 
 
 
 
 
 
 
 
 
 
 899				goto out;
 900			}
 901
 902			q += n;
 903			if (k == template[i].np - 1 && !enc) {
 904				if (!diff_dst &&
 905					memcmp(q, template[i].input +
 906					      temp + n, authsize))
 907					n = authsize;
 908				else
 909					n = 0;
 910			} else {
 911				for (n = 0; offset_in_page(q + n) && q[n]; n++)
 912					;
 913			}
 914			if (n) {
 915				pr_err("alg: aead%s: Result buffer corruption in chunk test %d on %s at page %u for %s: %u bytes:\n",
 916				       d, j, e, k, algo, n);
 917				hexdump(q, n);
 918				goto out;
 919			}
 920
 921			temp += template[i].tap[k];
 922		}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 923	}
 924
 925	ret = 0;
 
 
 926
 
 927out:
 928	aead_request_free(req);
 929	kfree(sg);
 930out_nosg:
 931	if (diff_dst)
 932		testmgr_free_buf(xoutbuf);
 933out_nooutbuf:
 934	testmgr_free_buf(axbuf);
 935out_noaxbuf:
 936	testmgr_free_buf(xbuf);
 937out_noxbuf:
 938	kfree(key);
 939	kfree(iv);
 940	return ret;
 941}
 
 
 
 
 
 
 
 
 942
 943static int test_aead(struct crypto_aead *tfm, int enc,
 944		     struct aead_testvec *template, unsigned int tcount)
 
 945{
 946	unsigned int alignmask;
 947	int ret;
 948
 949	/* test 'dst == src' case */
 950	ret = __test_aead(tfm, enc, template, tcount, false, 0);
 951	if (ret)
 952		return ret;
 
 
 
 
 953
 954	/* test 'dst != src' case */
 955	ret = __test_aead(tfm, enc, template, tcount, true, 0);
 956	if (ret)
 957		return ret;
 
 
 
 
 958
 959	/* test unaligned buffers, check with one byte offset */
 960	ret = __test_aead(tfm, enc, template, tcount, true, 1);
 961	if (ret)
 962		return ret;
 963
 964	alignmask = crypto_tfm_alg_alignmask(&tfm->base);
 965	if (alignmask) {
 966		/* Check if alignment mask for tfm is correctly set. */
 967		ret = __test_aead(tfm, enc, template, tcount, true,
 968				  alignmask + 1);
 969		if (ret)
 970			return ret;
 971	}
 
 972
 973	return 0;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 974}
 975
 976static int test_cipher(struct crypto_cipher *tfm, int enc,
 977		       struct cipher_testvec *template, unsigned int tcount)
 
 978{
 979	const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
 980	unsigned int i, j, k;
 981	char *q;
 982	const char *e;
 
 983	void *data;
 984	char *xbuf[XBUFSIZE];
 985	int ret = -ENOMEM;
 986
 987	if (testmgr_alloc_buf(xbuf))
 988		goto out_nobuf;
 989
 990	if (enc == ENCRYPT)
 991	        e = "encryption";
 992	else
 993		e = "decryption";
 994
 995	j = 0;
 996	for (i = 0; i < tcount; i++) {
 997		if (template[i].np)
 
 998			continue;
 999
 
 
1000		j++;
1001
1002		ret = -EINVAL;
1003		if (WARN_ON(template[i].ilen > PAGE_SIZE))
1004			goto out;
1005
1006		data = xbuf[0];
1007		memcpy(data, template[i].input, template[i].ilen);
1008
1009		crypto_cipher_clear_flags(tfm, ~0);
1010		if (template[i].wk)
1011			crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
1012
1013		ret = crypto_cipher_setkey(tfm, template[i].key,
1014					   template[i].klen);
1015		if (!ret == template[i].fail) {
1016			printk(KERN_ERR "alg: cipher: setkey failed "
1017			       "on test %d for %s: flags=%x\n", j,
1018			       algo, crypto_cipher_get_flags(tfm));
 
 
1019			goto out;
1020		} else if (ret)
1021			continue;
 
 
 
 
 
1022
1023		for (k = 0; k < template[i].ilen;
1024		     k += crypto_cipher_blocksize(tfm)) {
1025			if (enc)
1026				crypto_cipher_encrypt_one(tfm, data + k,
1027							  data + k);
1028			else
1029				crypto_cipher_decrypt_one(tfm, data + k,
1030							  data + k);
1031		}
1032
1033		q = data;
1034		if (memcmp(q, template[i].result, template[i].rlen)) {
1035			printk(KERN_ERR "alg: cipher: Test %d failed "
1036			       "on %s for %s\n", j, e, algo);
1037			hexdump(q, template[i].rlen);
1038			ret = -EINVAL;
1039			goto out;
1040		}
1041	}
1042
1043	ret = 0;
1044
1045out:
1046	testmgr_free_buf(xbuf);
1047out_nobuf:
1048	return ret;
1049}
1050
1051static int __test_skcipher(struct crypto_skcipher *tfm, int enc,
1052			   struct cipher_testvec *template, unsigned int tcount,
1053			   const bool diff_dst, const int align_offset)
 
 
1054{
1055	const char *algo =
1056		crypto_tfm_alg_driver_name(crypto_skcipher_tfm(tfm));
1057	unsigned int i, j, k, n, temp;
1058	char *q;
1059	struct skcipher_request *req;
1060	struct scatterlist sg[8];
1061	struct scatterlist sgout[8];
1062	const char *e, *d;
1063	struct tcrypt_result result;
1064	void *data;
1065	char iv[MAX_IVLEN];
1066	char *xbuf[XBUFSIZE];
1067	char *xoutbuf[XBUFSIZE];
1068	int ret = -ENOMEM;
1069	unsigned int ivsize = crypto_skcipher_ivsize(tfm);
1070
1071	if (testmgr_alloc_buf(xbuf))
1072		goto out_nobuf;
1073
1074	if (diff_dst && testmgr_alloc_buf(xoutbuf))
1075		goto out_nooutbuf;
1076
1077	if (diff_dst)
1078		d = "-ddst";
1079	else
1080		d = "";
1081
1082	if (enc == ENCRYPT)
1083	        e = "encryption";
 
1084	else
1085		e = "decryption";
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1086
1087	init_completion(&result.completion);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1088
1089	req = skcipher_request_alloc(tfm, GFP_KERNEL);
1090	if (!req) {
1091		pr_err("alg: skcipher%s: Failed to allocate request for %s\n",
1092		       d, algo);
1093		goto out;
 
 
 
 
1094	}
1095
1096	skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
1097				      tcrypt_complete, &result);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1098
1099	j = 0;
1100	for (i = 0; i < tcount; i++) {
1101		if (template[i].np && !template[i].also_non_np)
1102			continue;
 
 
 
 
 
 
 
 
 
1103
1104		if (template[i].iv)
1105			memcpy(iv, template[i].iv, ivsize);
1106		else
1107			memset(iv, 0, MAX_IVLEN);
 
 
 
 
 
 
 
 
 
1108
1109		j++;
1110		ret = -EINVAL;
1111		if (WARN_ON(align_offset + template[i].ilen > PAGE_SIZE))
1112			goto out;
 
 
 
1113
1114		data = xbuf[0];
1115		data += align_offset;
1116		memcpy(data, template[i].input, template[i].ilen);
1117
1118		crypto_skcipher_clear_flags(tfm, ~0);
1119		if (template[i].wk)
1120			crypto_skcipher_set_flags(tfm,
1121						  CRYPTO_TFM_REQ_WEAK_KEY);
 
 
 
 
1122
1123		ret = crypto_skcipher_setkey(tfm, template[i].key,
1124					     template[i].klen);
1125		if (!ret == template[i].fail) {
1126			pr_err("alg: skcipher%s: setkey failed on test %d for %s: flags=%x\n",
1127			       d, j, algo, crypto_skcipher_get_flags(tfm));
1128			goto out;
1129		} else if (ret)
1130			continue;
1131
1132		sg_init_one(&sg[0], data, template[i].ilen);
1133		if (diff_dst) {
1134			data = xoutbuf[0];
1135			data += align_offset;
1136			sg_init_one(&sgout[0], data, template[i].ilen);
1137		}
1138
1139		skcipher_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
1140					   template[i].ilen, iv);
1141		ret = enc ? crypto_skcipher_encrypt(req) :
1142			    crypto_skcipher_decrypt(req);
 
 
 
1143
1144		switch (ret) {
1145		case 0:
1146			break;
1147		case -EINPROGRESS:
1148		case -EBUSY:
1149			wait_for_completion(&result.completion);
1150			reinit_completion(&result.completion);
1151			ret = result.err;
1152			if (!ret)
1153				break;
1154			/* fall through */
1155		default:
1156			pr_err("alg: skcipher%s: %s failed on test %d for %s: ret=%d\n",
1157			       d, e, j, algo, -ret);
1158			goto out;
1159		}
1160
1161		q = data;
1162		if (memcmp(q, template[i].result, template[i].rlen)) {
1163			pr_err("alg: skcipher%s: Test %d failed (invalid result) on %s for %s\n",
1164			       d, j, e, algo);
1165			hexdump(q, template[i].rlen);
1166			ret = -EINVAL;
1167			goto out;
1168		}
1169
1170		if (template[i].iv_out &&
1171		    memcmp(iv, template[i].iv_out,
1172			   crypto_skcipher_ivsize(tfm))) {
1173			pr_err("alg: skcipher%s: Test %d failed (invalid output IV) on %s for %s\n",
1174			       d, j, e, algo);
1175			hexdump(iv, crypto_skcipher_ivsize(tfm));
1176			ret = -EINVAL;
1177			goto out;
1178		}
1179	}
 
 
 
1180
1181	j = 0;
1182	for (i = 0; i < tcount; i++) {
1183		/* alignment tests are only done with continuous buffers */
1184		if (align_offset != 0)
1185			break;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1186
1187		if (!template[i].np)
1188			continue;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1189
1190		if (template[i].iv)
1191			memcpy(iv, template[i].iv, ivsize);
1192		else
1193			memset(iv, 0, MAX_IVLEN);
1194
1195		j++;
1196		crypto_skcipher_clear_flags(tfm, ~0);
1197		if (template[i].wk)
1198			crypto_skcipher_set_flags(tfm,
1199						  CRYPTO_TFM_REQ_WEAK_KEY);
1200
1201		ret = crypto_skcipher_setkey(tfm, template[i].key,
1202					     template[i].klen);
1203		if (!ret == template[i].fail) {
1204			pr_err("alg: skcipher%s: setkey failed on chunk test %d for %s: flags=%x\n",
1205			       d, j, algo, crypto_skcipher_get_flags(tfm));
1206			goto out;
1207		} else if (ret)
1208			continue;
1209
1210		temp = 0;
1211		ret = -EINVAL;
1212		sg_init_table(sg, template[i].np);
1213		if (diff_dst)
1214			sg_init_table(sgout, template[i].np);
1215		for (k = 0; k < template[i].np; k++) {
1216			if (WARN_ON(offset_in_page(IDX[k]) +
1217				    template[i].tap[k] > PAGE_SIZE))
1218				goto out;
1219
1220			q = xbuf[IDX[k] >> PAGE_SHIFT] + offset_in_page(IDX[k]);
1221
1222			memcpy(q, template[i].input + temp, template[i].tap[k]);
 
1223
1224			if (offset_in_page(q) + template[i].tap[k] < PAGE_SIZE)
1225				q[template[i].tap[k]] = 0;
 
 
 
 
 
 
 
 
 
 
1226
1227			sg_set_buf(&sg[k], q, template[i].tap[k]);
1228			if (diff_dst) {
1229				q = xoutbuf[IDX[k] >> PAGE_SHIFT] +
1230				    offset_in_page(IDX[k]);
 
1231
1232				sg_set_buf(&sgout[k], q, template[i].tap[k]);
 
 
 
 
1233
1234				memset(q, 0, template[i].tap[k]);
1235				if (offset_in_page(q) +
1236				    template[i].tap[k] < PAGE_SIZE)
1237					q[template[i].tap[k]] = 0;
1238			}
1239
1240			temp += template[i].tap[k];
1241		}
 
 
 
 
 
 
1242
1243		skcipher_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
1244					   template[i].ilen, iv);
 
 
 
 
 
1245
1246		ret = enc ? crypto_skcipher_encrypt(req) :
1247			    crypto_skcipher_decrypt(req);
 
 
 
 
1248
1249		switch (ret) {
1250		case 0:
1251			break;
1252		case -EINPROGRESS:
1253		case -EBUSY:
1254			wait_for_completion(&result.completion);
1255			reinit_completion(&result.completion);
1256			ret = result.err;
1257			if (!ret)
1258				break;
1259			/* fall through */
1260		default:
1261			pr_err("alg: skcipher%s: %s failed on chunk test %d for %s: ret=%d\n",
1262			       d, e, j, algo, -ret);
1263			goto out;
1264		}
1265
1266		temp = 0;
1267		ret = -EINVAL;
1268		for (k = 0; k < template[i].np; k++) {
1269			if (diff_dst)
1270				q = xoutbuf[IDX[k] >> PAGE_SHIFT] +
1271				    offset_in_page(IDX[k]);
1272			else
1273				q = xbuf[IDX[k] >> PAGE_SHIFT] +
1274				    offset_in_page(IDX[k]);
 
 
 
 
1275
1276			if (memcmp(q, template[i].result + temp,
1277				   template[i].tap[k])) {
1278				pr_err("alg: skcipher%s: Chunk test %d failed on %s at page %u for %s\n",
1279				       d, j, e, k, algo);
1280				hexdump(q, template[i].tap[k]);
1281				goto out;
1282			}
1283
1284			q += template[i].tap[k];
1285			for (n = 0; offset_in_page(q + n) && q[n]; n++)
1286				;
1287			if (n) {
1288				pr_err("alg: skcipher%s: Result buffer corruption in chunk test %d on %s at page %u for %s: %u bytes:\n",
1289				       d, j, e, k, algo, n);
1290				hexdump(q, n);
1291				goto out;
1292			}
1293			temp += template[i].tap[k];
1294		}
1295	}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1296
1297	ret = 0;
 
 
 
 
 
1298
1299out:
1300	skcipher_request_free(req);
1301	if (diff_dst)
1302		testmgr_free_buf(xoutbuf);
1303out_nooutbuf:
1304	testmgr_free_buf(xbuf);
1305out_nobuf:
1306	return ret;
1307}
1308
1309static int test_skcipher(struct crypto_skcipher *tfm, int enc,
1310			 struct cipher_testvec *template, unsigned int tcount)
1311{
1312	unsigned int alignmask;
1313	int ret;
 
 
 
1314
1315	/* test 'dst == src' case */
1316	ret = __test_skcipher(tfm, enc, template, tcount, false, 0);
1317	if (ret)
1318		return ret;
1319
1320	/* test 'dst != src' case */
1321	ret = __test_skcipher(tfm, enc, template, tcount, true, 0);
1322	if (ret)
1323		return ret;
 
 
 
1324
1325	/* test unaligned buffers, check with one byte offset */
1326	ret = __test_skcipher(tfm, enc, template, tcount, true, 1);
1327	if (ret)
1328		return ret;
 
 
 
1329
1330	alignmask = crypto_tfm_alg_alignmask(&tfm->base);
1331	if (alignmask) {
1332		/* Check if alignment mask for tfm is correctly set. */
1333		ret = __test_skcipher(tfm, enc, template, tcount, true,
1334				      alignmask + 1);
1335		if (ret)
1336			return ret;
1337	}
1338
1339	return 0;
 
 
 
 
 
 
 
 
 
 
 
 
 
1340}
1341
1342static int test_comp(struct crypto_comp *tfm, struct comp_testvec *ctemplate,
1343		     struct comp_testvec *dtemplate, int ctcount, int dtcount)
 
 
1344{
1345	const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
 
1346	unsigned int i;
1347	char result[COMP_BUF_SIZE];
1348	int ret;
1349
 
 
 
 
 
 
 
 
 
 
1350	for (i = 0; i < ctcount; i++) {
1351		int ilen;
1352		unsigned int dlen = COMP_BUF_SIZE;
1353
1354		memset(result, 0, sizeof (result));
 
1355
1356		ilen = ctemplate[i].inlen;
1357		ret = crypto_comp_compress(tfm, ctemplate[i].input,
1358		                           ilen, result, &dlen);
1359		if (ret) {
1360			printk(KERN_ERR "alg: comp: compression failed "
1361			       "on test %d for %s: ret=%d\n", i + 1, algo,
1362			       -ret);
1363			goto out;
1364		}
1365
1366		if (dlen != ctemplate[i].outlen) {
 
 
 
 
 
 
 
 
 
 
1367			printk(KERN_ERR "alg: comp: Compression test %d "
1368			       "failed for %s: output len = %d\n", i + 1, algo,
1369			       dlen);
1370			ret = -EINVAL;
1371			goto out;
1372		}
1373
1374		if (memcmp(result, ctemplate[i].output, dlen)) {
1375			printk(KERN_ERR "alg: comp: Compression test %d "
1376			       "failed for %s\n", i + 1, algo);
1377			hexdump(result, dlen);
 
1378			ret = -EINVAL;
1379			goto out;
1380		}
1381	}
1382
1383	for (i = 0; i < dtcount; i++) {
1384		int ilen;
1385		unsigned int dlen = COMP_BUF_SIZE;
1386
1387		memset(result, 0, sizeof (result));
1388
1389		ilen = dtemplate[i].inlen;
1390		ret = crypto_comp_decompress(tfm, dtemplate[i].input,
1391		                             ilen, result, &dlen);
1392		if (ret) {
1393			printk(KERN_ERR "alg: comp: decompression failed "
1394			       "on test %d for %s: ret=%d\n", i + 1, algo,
1395			       -ret);
1396			goto out;
1397		}
1398
1399		if (dlen != dtemplate[i].outlen) {
1400			printk(KERN_ERR "alg: comp: Decompression test %d "
1401			       "failed for %s: output len = %d\n", i + 1, algo,
1402			       dlen);
1403			ret = -EINVAL;
1404			goto out;
1405		}
1406
1407		if (memcmp(result, dtemplate[i].output, dlen)) {
1408			printk(KERN_ERR "alg: comp: Decompression test %d "
1409			       "failed for %s\n", i + 1, algo);
1410			hexdump(result, dlen);
1411			ret = -EINVAL;
1412			goto out;
1413		}
1414	}
1415
1416	ret = 0;
1417
1418out:
 
 
1419	return ret;
1420}
1421
1422static int test_cprng(struct crypto_rng *tfm, struct cprng_testvec *template,
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1423		      unsigned int tcount)
1424{
1425	const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm));
1426	int err = 0, i, j, seedsize;
1427	u8 *seed;
1428	char result[32];
1429
1430	seedsize = crypto_rng_seedsize(tfm);
1431
1432	seed = kmalloc(seedsize, GFP_KERNEL);
1433	if (!seed) {
1434		printk(KERN_ERR "alg: cprng: Failed to allocate seed space "
1435		       "for %s\n", algo);
1436		return -ENOMEM;
1437	}
1438
1439	for (i = 0; i < tcount; i++) {
1440		memset(result, 0, 32);
1441
1442		memcpy(seed, template[i].v, template[i].vlen);
1443		memcpy(seed + template[i].vlen, template[i].key,
1444		       template[i].klen);
1445		memcpy(seed + template[i].vlen + template[i].klen,
1446		       template[i].dt, template[i].dtlen);
1447
1448		err = crypto_rng_reset(tfm, seed, seedsize);
1449		if (err) {
1450			printk(KERN_ERR "alg: cprng: Failed to reset rng "
1451			       "for %s\n", algo);
1452			goto out;
1453		}
1454
1455		for (j = 0; j < template[i].loops; j++) {
1456			err = crypto_rng_get_bytes(tfm, result,
1457						   template[i].rlen);
1458			if (err < 0) {
1459				printk(KERN_ERR "alg: cprng: Failed to obtain "
1460				       "the correct amount of random data for "
1461				       "%s (requested %d)\n", algo,
1462				       template[i].rlen);
1463				goto out;
1464			}
1465		}
1466
1467		err = memcmp(result, template[i].result,
1468			     template[i].rlen);
1469		if (err) {
1470			printk(KERN_ERR "alg: cprng: Test %d failed for %s\n",
1471			       i, algo);
1472			hexdump(result, template[i].rlen);
1473			err = -EINVAL;
1474			goto out;
1475		}
1476	}
1477
1478out:
1479	kfree(seed);
1480	return err;
1481}
1482
1483static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
1484			 u32 type, u32 mask)
1485{
1486	struct crypto_aead *tfm;
1487	int err = 0;
1488
1489	tfm = crypto_alloc_aead(driver, type | CRYPTO_ALG_INTERNAL, mask);
1490	if (IS_ERR(tfm)) {
1491		printk(KERN_ERR "alg: aead: Failed to load transform for %s: "
1492		       "%ld\n", driver, PTR_ERR(tfm));
1493		return PTR_ERR(tfm);
1494	}
1495
1496	if (desc->suite.aead.enc.vecs) {
1497		err = test_aead(tfm, ENCRYPT, desc->suite.aead.enc.vecs,
1498				desc->suite.aead.enc.count);
1499		if (err)
1500			goto out;
1501	}
1502
1503	if (!err && desc->suite.aead.dec.vecs)
1504		err = test_aead(tfm, DECRYPT, desc->suite.aead.dec.vecs,
1505				desc->suite.aead.dec.count);
1506
1507out:
1508	crypto_free_aead(tfm);
1509	return err;
1510}
1511
1512static int alg_test_cipher(const struct alg_test_desc *desc,
1513			   const char *driver, u32 type, u32 mask)
1514{
 
1515	struct crypto_cipher *tfm;
1516	int err = 0;
1517
1518	tfm = crypto_alloc_cipher(driver, type | CRYPTO_ALG_INTERNAL, mask);
1519	if (IS_ERR(tfm)) {
1520		printk(KERN_ERR "alg: cipher: Failed to load transform for "
1521		       "%s: %ld\n", driver, PTR_ERR(tfm));
1522		return PTR_ERR(tfm);
1523	}
1524
1525	if (desc->suite.cipher.enc.vecs) {
1526		err = test_cipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
1527				  desc->suite.cipher.enc.count);
1528		if (err)
1529			goto out;
1530	}
1531
1532	if (desc->suite.cipher.dec.vecs)
1533		err = test_cipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
1534				  desc->suite.cipher.dec.count);
1535
1536out:
1537	crypto_free_cipher(tfm);
1538	return err;
1539}
1540
1541static int alg_test_skcipher(const struct alg_test_desc *desc,
1542			     const char *driver, u32 type, u32 mask)
1543{
1544	struct crypto_skcipher *tfm;
1545	int err = 0;
1546
1547	tfm = crypto_alloc_skcipher(driver, type | CRYPTO_ALG_INTERNAL, mask);
1548	if (IS_ERR(tfm)) {
1549		printk(KERN_ERR "alg: skcipher: Failed to load transform for "
1550		       "%s: %ld\n", driver, PTR_ERR(tfm));
1551		return PTR_ERR(tfm);
1552	}
1553
1554	if (desc->suite.cipher.enc.vecs) {
1555		err = test_skcipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
1556				    desc->suite.cipher.enc.count);
1557		if (err)
1558			goto out;
1559	}
1560
1561	if (desc->suite.cipher.dec.vecs)
1562		err = test_skcipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
1563				    desc->suite.cipher.dec.count);
1564
1565out:
1566	crypto_free_skcipher(tfm);
1567	return err;
1568}
1569
1570static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
1571			 u32 type, u32 mask)
1572{
1573	struct crypto_comp *tfm;
 
1574	int err;
 
1575
1576	tfm = crypto_alloc_comp(driver, type, mask);
1577	if (IS_ERR(tfm)) {
1578		printk(KERN_ERR "alg: comp: Failed to load transform for %s: "
1579		       "%ld\n", driver, PTR_ERR(tfm));
1580		return PTR_ERR(tfm);
1581	}
1582
1583	err = test_comp(tfm, desc->suite.comp.comp.vecs,
1584			desc->suite.comp.decomp.vecs,
1585			desc->suite.comp.comp.count,
1586			desc->suite.comp.decomp.count);
 
 
 
 
 
 
 
 
1587
1588	crypto_free_comp(tfm);
1589	return err;
1590}
 
1591
1592static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
1593			 u32 type, u32 mask)
1594{
1595	struct crypto_ahash *tfm;
1596	int err;
1597
1598	tfm = crypto_alloc_ahash(driver, type | CRYPTO_ALG_INTERNAL, mask);
1599	if (IS_ERR(tfm)) {
1600		printk(KERN_ERR "alg: hash: Failed to load transform for %s: "
1601		       "%ld\n", driver, PTR_ERR(tfm));
1602		return PTR_ERR(tfm);
1603	}
1604
1605	err = test_hash(tfm, desc->suite.hash.vecs,
1606			desc->suite.hash.count, true);
1607	if (!err)
1608		err = test_hash(tfm, desc->suite.hash.vecs,
1609				desc->suite.hash.count, false);
1610
1611	crypto_free_ahash(tfm);
1612	return err;
1613}
1614
1615static int alg_test_crc32c(const struct alg_test_desc *desc,
1616			   const char *driver, u32 type, u32 mask)
1617{
1618	struct crypto_shash *tfm;
1619	u32 val;
1620	int err;
1621
1622	err = alg_test_hash(desc, driver, type, mask);
1623	if (err)
1624		goto out;
1625
1626	tfm = crypto_alloc_shash(driver, type | CRYPTO_ALG_INTERNAL, mask);
1627	if (IS_ERR(tfm)) {
 
 
 
 
 
 
 
 
1628		printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
1629		       "%ld\n", driver, PTR_ERR(tfm));
1630		err = PTR_ERR(tfm);
1631		goto out;
1632	}
 
1633
1634	do {
1635		SHASH_DESC_ON_STACK(shash, tfm);
1636		u32 *ctx = (u32 *)shash_desc_ctx(shash);
1637
1638		shash->tfm = tfm;
1639		shash->flags = 0;
1640
1641		*ctx = le32_to_cpu(420553207);
1642		err = crypto_shash_final(shash, (u8 *)&val);
1643		if (err) {
1644			printk(KERN_ERR "alg: crc32c: Operation failed for "
1645			       "%s: %d\n", driver, err);
1646			break;
1647		}
1648
1649		if (val != ~420553207) {
1650			printk(KERN_ERR "alg: crc32c: Test failed for %s: "
1651			       "%d\n", driver, val);
1652			err = -EINVAL;
1653		}
1654	} while (0);
1655
1656	crypto_free_shash(tfm);
1657
1658out:
1659	return err;
1660}
1661
1662static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
1663			  u32 type, u32 mask)
1664{
1665	struct crypto_rng *rng;
1666	int err;
1667
1668	rng = crypto_alloc_rng(driver, type | CRYPTO_ALG_INTERNAL, mask);
1669	if (IS_ERR(rng)) {
1670		printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
1671		       "%ld\n", driver, PTR_ERR(rng));
1672		return PTR_ERR(rng);
1673	}
1674
1675	err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count);
1676
1677	crypto_free_rng(rng);
1678
1679	return err;
1680}
1681
1682
1683static int drbg_cavs_test(struct drbg_testvec *test, int pr,
1684			  const char *driver, u32 type, u32 mask)
1685{
1686	int ret = -EAGAIN;
1687	struct crypto_rng *drng;
1688	struct drbg_test_data test_data;
1689	struct drbg_string addtl, pers, testentropy;
1690	unsigned char *buf = kzalloc(test->expectedlen, GFP_KERNEL);
1691
1692	if (!buf)
1693		return -ENOMEM;
1694
1695	drng = crypto_alloc_rng(driver, type | CRYPTO_ALG_INTERNAL, mask);
1696	if (IS_ERR(drng)) {
1697		printk(KERN_ERR "alg: drbg: could not allocate DRNG handle for "
1698		       "%s\n", driver);
1699		kzfree(buf);
1700		return -ENOMEM;
1701	}
1702
1703	test_data.testentropy = &testentropy;
1704	drbg_string_fill(&testentropy, test->entropy, test->entropylen);
1705	drbg_string_fill(&pers, test->pers, test->perslen);
1706	ret = crypto_drbg_reset_test(drng, &pers, &test_data);
1707	if (ret) {
1708		printk(KERN_ERR "alg: drbg: Failed to reset rng\n");
1709		goto outbuf;
1710	}
1711
1712	drbg_string_fill(&addtl, test->addtla, test->addtllen);
1713	if (pr) {
1714		drbg_string_fill(&testentropy, test->entpra, test->entprlen);
1715		ret = crypto_drbg_get_bytes_addtl_test(drng,
1716			buf, test->expectedlen, &addtl,	&test_data);
1717	} else {
1718		ret = crypto_drbg_get_bytes_addtl(drng,
1719			buf, test->expectedlen, &addtl);
1720	}
1721	if (ret < 0) {
1722		printk(KERN_ERR "alg: drbg: could not obtain random data for "
1723		       "driver %s\n", driver);
1724		goto outbuf;
1725	}
1726
1727	drbg_string_fill(&addtl, test->addtlb, test->addtllen);
1728	if (pr) {
1729		drbg_string_fill(&testentropy, test->entprb, test->entprlen);
1730		ret = crypto_drbg_get_bytes_addtl_test(drng,
1731			buf, test->expectedlen, &addtl, &test_data);
1732	} else {
1733		ret = crypto_drbg_get_bytes_addtl(drng,
1734			buf, test->expectedlen, &addtl);
1735	}
1736	if (ret < 0) {
1737		printk(KERN_ERR "alg: drbg: could not obtain random data for "
1738		       "driver %s\n", driver);
1739		goto outbuf;
1740	}
1741
1742	ret = memcmp(test->expected, buf, test->expectedlen);
1743
1744outbuf:
1745	crypto_free_rng(drng);
1746	kzfree(buf);
1747	return ret;
1748}
1749
1750
1751static int alg_test_drbg(const struct alg_test_desc *desc, const char *driver,
1752			 u32 type, u32 mask)
1753{
1754	int err = 0;
1755	int pr = 0;
1756	int i = 0;
1757	struct drbg_testvec *template = desc->suite.drbg.vecs;
1758	unsigned int tcount = desc->suite.drbg.count;
1759
1760	if (0 == memcmp(driver, "drbg_pr_", 8))
1761		pr = 1;
1762
1763	for (i = 0; i < tcount; i++) {
1764		err = drbg_cavs_test(&template[i], pr, driver, type, mask);
1765		if (err) {
1766			printk(KERN_ERR "alg: drbg: Test %d failed for %s\n",
1767			       i, driver);
1768			err = -EINVAL;
1769			break;
1770		}
1771	}
1772	return err;
1773
1774}
1775
1776static int do_test_rsa(struct crypto_akcipher *tfm,
1777		       struct akcipher_testvec *vecs)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1778{
1779	char *xbuf[XBUFSIZE];
1780	struct akcipher_request *req;
1781	void *outbuf_enc = NULL;
1782	void *outbuf_dec = NULL;
1783	struct tcrypt_result result;
1784	unsigned int out_len_max, out_len = 0;
1785	int err = -ENOMEM;
1786	struct scatterlist src, dst, src_tab[2];
 
 
 
 
1787
1788	if (testmgr_alloc_buf(xbuf))
1789		return err;
1790
1791	req = akcipher_request_alloc(tfm, GFP_KERNEL);
1792	if (!req)
1793		goto free_xbuf;
1794
1795	init_completion(&result.completion);
 
 
 
 
 
 
 
 
 
 
1796
1797	if (vecs->public_key_vec)
1798		err = crypto_akcipher_set_pub_key(tfm, vecs->key,
1799						  vecs->key_len);
1800	else
1801		err = crypto_akcipher_set_priv_key(tfm, vecs->key,
1802						   vecs->key_len);
1803	if (err)
1804		goto free_req;
1805
 
 
 
 
 
1806	out_len_max = crypto_akcipher_maxsize(tfm);
1807	outbuf_enc = kzalloc(out_len_max, GFP_KERNEL);
1808	if (!outbuf_enc)
1809		goto free_req;
1810
1811	if (WARN_ON(vecs->m_size > PAGE_SIZE))
1812		goto free_all;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1813
1814	memcpy(xbuf[0], vecs->m, vecs->m_size);
 
 
 
1815
1816	sg_init_table(src_tab, 2);
1817	sg_set_buf(&src_tab[0], xbuf[0], 8);
1818	sg_set_buf(&src_tab[1], xbuf[0] + 8, vecs->m_size - 8);
1819	sg_init_one(&dst, outbuf_enc, out_len_max);
1820	akcipher_request_set_crypt(req, src_tab, &dst, vecs->m_size,
1821				   out_len_max);
 
 
 
 
 
 
 
 
1822	akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
1823				      tcrypt_complete, &result);
1824
1825	/* Run RSA encrypt - c = m^e mod n;*/
1826	err = wait_async_op(&result, crypto_akcipher_encrypt(req));
 
 
 
1827	if (err) {
1828		pr_err("alg: rsa: encrypt test failed. err %d\n", err);
1829		goto free_all;
1830	}
1831	if (req->dst_len != vecs->c_size) {
1832		pr_err("alg: rsa: encrypt test failed. Invalid output len\n");
1833		err = -EINVAL;
1834		goto free_all;
1835	}
1836	/* verify that encrypted message is equal to expected */
1837	if (memcmp(vecs->c, outbuf_enc, vecs->c_size)) {
1838		pr_err("alg: rsa: encrypt test failed. Invalid output\n");
1839		err = -EINVAL;
1840		goto free_all;
 
 
 
 
 
1841	}
1842	/* Don't invoke decrypt for vectors with public key */
 
 
 
 
1843	if (vecs->public_key_vec) {
1844		err = 0;
1845		goto free_all;
1846	}
1847	outbuf_dec = kzalloc(out_len_max, GFP_KERNEL);
1848	if (!outbuf_dec) {
1849		err = -ENOMEM;
1850		goto free_all;
1851	}
1852
1853	if (WARN_ON(vecs->c_size > PAGE_SIZE))
1854		goto free_all;
 
 
1855
1856	memcpy(xbuf[0], vecs->c, vecs->c_size);
 
 
 
 
1857
1858	sg_init_one(&src, xbuf[0], vecs->c_size);
1859	sg_init_one(&dst, outbuf_dec, out_len_max);
1860	init_completion(&result.completion);
1861	akcipher_request_set_crypt(req, &src, &dst, vecs->c_size, out_len_max);
1862
1863	/* Run RSA decrypt - m = c^d mod n;*/
1864	err = wait_async_op(&result, crypto_akcipher_decrypt(req));
 
 
 
1865	if (err) {
1866		pr_err("alg: rsa: decrypt test failed. err %d\n", err);
1867		goto free_all;
1868	}
1869	out_len = req->dst_len;
1870	if (out_len != vecs->m_size) {
1871		pr_err("alg: rsa: decrypt test failed. Invalid output len\n");
 
1872		err = -EINVAL;
1873		goto free_all;
1874	}
1875	/* verify that decrypted message is equal to the original msg */
1876	if (memcmp(vecs->m, outbuf_dec, vecs->m_size)) {
1877		pr_err("alg: rsa: decrypt test failed. Invalid output\n");
 
 
1878		err = -EINVAL;
1879	}
1880free_all:
1881	kfree(outbuf_dec);
1882	kfree(outbuf_enc);
 
 
1883free_req:
1884	akcipher_request_free(req);
1885free_xbuf:
1886	testmgr_free_buf(xbuf);
1887	return err;
1888}
1889
1890static int test_rsa(struct crypto_akcipher *tfm, struct akcipher_testvec *vecs,
1891		    unsigned int tcount)
 
1892{
 
 
1893	int ret, i;
1894
1895	for (i = 0; i < tcount; i++) {
1896		ret = do_test_rsa(tfm, vecs++);
1897		if (ret) {
1898			pr_err("alg: rsa: test failed on vector %d, err=%d\n",
1899			       i + 1, ret);
1900			return ret;
1901		}
1902	}
1903	return 0;
1904}
1905
1906static int test_akcipher(struct crypto_akcipher *tfm, const char *alg,
1907			 struct akcipher_testvec *vecs, unsigned int tcount)
1908{
1909	if (strncmp(alg, "rsa", 3) == 0)
1910		return test_rsa(tfm, vecs, tcount);
1911
 
 
 
 
1912	return 0;
1913}
1914
1915static int alg_test_akcipher(const struct alg_test_desc *desc,
1916			     const char *driver, u32 type, u32 mask)
1917{
1918	struct crypto_akcipher *tfm;
1919	int err = 0;
1920
1921	tfm = crypto_alloc_akcipher(driver, type | CRYPTO_ALG_INTERNAL, mask);
1922	if (IS_ERR(tfm)) {
1923		pr_err("alg: akcipher: Failed to load tfm for %s: %ld\n",
1924		       driver, PTR_ERR(tfm));
1925		return PTR_ERR(tfm);
1926	}
1927	if (desc->suite.akcipher.vecs)
1928		err = test_akcipher(tfm, desc->alg, desc->suite.akcipher.vecs,
1929				    desc->suite.akcipher.count);
1930
1931	crypto_free_akcipher(tfm);
1932	return err;
1933}
1934
1935static int alg_test_null(const struct alg_test_desc *desc,
1936			     const char *driver, u32 type, u32 mask)
1937{
1938	return 0;
1939}
1940
 
 
 
1941/* Please keep this list sorted by algorithm name. */
1942static const struct alg_test_desc alg_test_descs[] = {
1943	{
1944		.alg = "__cbc-cast5-avx",
1945		.test = alg_test_null,
1946	}, {
1947		.alg = "__cbc-cast6-avx",
1948		.test = alg_test_null,
1949	}, {
1950		.alg = "__cbc-serpent-avx",
1951		.test = alg_test_null,
1952	}, {
1953		.alg = "__cbc-serpent-avx2",
1954		.test = alg_test_null,
1955	}, {
1956		.alg = "__cbc-serpent-sse2",
1957		.test = alg_test_null,
1958	}, {
1959		.alg = "__cbc-twofish-avx",
1960		.test = alg_test_null,
1961	}, {
1962		.alg = "__driver-cbc-aes-aesni",
1963		.test = alg_test_null,
1964		.fips_allowed = 1,
1965	}, {
1966		.alg = "__driver-cbc-camellia-aesni",
1967		.test = alg_test_null,
1968	}, {
1969		.alg = "__driver-cbc-camellia-aesni-avx2",
1970		.test = alg_test_null,
1971	}, {
1972		.alg = "__driver-cbc-cast5-avx",
1973		.test = alg_test_null,
1974	}, {
1975		.alg = "__driver-cbc-cast6-avx",
1976		.test = alg_test_null,
1977	}, {
1978		.alg = "__driver-cbc-serpent-avx",
1979		.test = alg_test_null,
1980	}, {
1981		.alg = "__driver-cbc-serpent-avx2",
1982		.test = alg_test_null,
1983	}, {
1984		.alg = "__driver-cbc-serpent-sse2",
1985		.test = alg_test_null,
1986	}, {
1987		.alg = "__driver-cbc-twofish-avx",
1988		.test = alg_test_null,
1989	}, {
1990		.alg = "__driver-ecb-aes-aesni",
1991		.test = alg_test_null,
1992		.fips_allowed = 1,
1993	}, {
1994		.alg = "__driver-ecb-camellia-aesni",
1995		.test = alg_test_null,
1996	}, {
1997		.alg = "__driver-ecb-camellia-aesni-avx2",
1998		.test = alg_test_null,
1999	}, {
2000		.alg = "__driver-ecb-cast5-avx",
2001		.test = alg_test_null,
2002	}, {
2003		.alg = "__driver-ecb-cast6-avx",
2004		.test = alg_test_null,
2005	}, {
2006		.alg = "__driver-ecb-serpent-avx",
2007		.test = alg_test_null,
2008	}, {
2009		.alg = "__driver-ecb-serpent-avx2",
2010		.test = alg_test_null,
2011	}, {
2012		.alg = "__driver-ecb-serpent-sse2",
2013		.test = alg_test_null,
2014	}, {
2015		.alg = "__driver-ecb-twofish-avx",
2016		.test = alg_test_null,
2017	}, {
2018		.alg = "__driver-gcm-aes-aesni",
2019		.test = alg_test_null,
2020		.fips_allowed = 1,
 
 
 
2021	}, {
2022		.alg = "__ghash-pclmulqdqni",
2023		.test = alg_test_null,
2024		.fips_allowed = 1,
 
 
2025	}, {
2026		.alg = "ansi_cprng",
2027		.test = alg_test_cprng,
2028		.suite = {
2029			.cprng = {
2030				.vecs = ansi_cprng_aes_tv_template,
2031				.count = ANSI_CPRNG_AES_TEST_VECTORS
2032			}
2033		}
2034	}, {
2035		.alg = "authenc(hmac(md5),ecb(cipher_null))",
2036		.test = alg_test_aead,
2037		.suite = {
2038			.aead = {
2039				.enc = {
2040					.vecs = hmac_md5_ecb_cipher_null_enc_tv_template,
2041					.count = HMAC_MD5_ECB_CIPHER_NULL_ENC_TEST_VECTORS
2042				},
2043				.dec = {
2044					.vecs = hmac_md5_ecb_cipher_null_dec_tv_template,
2045					.count = HMAC_MD5_ECB_CIPHER_NULL_DEC_TEST_VECTORS
2046				}
2047			}
2048		}
2049	}, {
2050		.alg = "authenc(hmac(sha1),cbc(aes))",
2051		.test = alg_test_aead,
 
2052		.suite = {
2053			.aead = {
2054				.enc = {
2055					.vecs =
2056					hmac_sha1_aes_cbc_enc_tv_temp,
2057					.count =
2058					HMAC_SHA1_AES_CBC_ENC_TEST_VEC
2059				}
2060			}
2061		}
2062	}, {
2063		.alg = "authenc(hmac(sha1),cbc(des))",
2064		.test = alg_test_aead,
2065		.suite = {
2066			.aead = {
2067				.enc = {
2068					.vecs =
2069					hmac_sha1_des_cbc_enc_tv_temp,
2070					.count =
2071					HMAC_SHA1_DES_CBC_ENC_TEST_VEC
2072				}
2073			}
2074		}
2075	}, {
2076		.alg = "authenc(hmac(sha1),cbc(des3_ede))",
2077		.test = alg_test_aead,
2078		.fips_allowed = 1,
2079		.suite = {
2080			.aead = {
2081				.enc = {
2082					.vecs =
2083					hmac_sha1_des3_ede_cbc_enc_tv_temp,
2084					.count =
2085					HMAC_SHA1_DES3_EDE_CBC_ENC_TEST_VEC
2086				}
2087			}
2088		}
2089	}, {
2090		.alg = "authenc(hmac(sha1),ctr(aes))",
2091		.test = alg_test_null,
2092		.fips_allowed = 1,
2093	}, {
2094		.alg = "authenc(hmac(sha1),ecb(cipher_null))",
2095		.test = alg_test_aead,
2096		.suite = {
2097			.aead = {
2098				.enc = {
2099					.vecs =
2100					hmac_sha1_ecb_cipher_null_enc_tv_temp,
2101					.count =
2102					HMAC_SHA1_ECB_CIPHER_NULL_ENC_TEST_VEC
2103				},
2104				.dec = {
2105					.vecs =
2106					hmac_sha1_ecb_cipher_null_dec_tv_temp,
2107					.count =
2108					HMAC_SHA1_ECB_CIPHER_NULL_DEC_TEST_VEC
2109				}
2110			}
2111		}
2112	}, {
2113		.alg = "authenc(hmac(sha1),rfc3686(ctr(aes)))",
2114		.test = alg_test_null,
2115		.fips_allowed = 1,
2116	}, {
2117		.alg = "authenc(hmac(sha224),cbc(des))",
2118		.test = alg_test_aead,
2119		.suite = {
2120			.aead = {
2121				.enc = {
2122					.vecs =
2123					hmac_sha224_des_cbc_enc_tv_temp,
2124					.count =
2125					HMAC_SHA224_DES_CBC_ENC_TEST_VEC
2126				}
2127			}
2128		}
2129	}, {
2130		.alg = "authenc(hmac(sha224),cbc(des3_ede))",
2131		.test = alg_test_aead,
2132		.fips_allowed = 1,
2133		.suite = {
2134			.aead = {
2135				.enc = {
2136					.vecs =
2137					hmac_sha224_des3_ede_cbc_enc_tv_temp,
2138					.count =
2139					HMAC_SHA224_DES3_EDE_CBC_ENC_TEST_VEC
2140				}
2141			}
2142		}
2143	}, {
2144		.alg = "authenc(hmac(sha256),cbc(aes))",
2145		.test = alg_test_aead,
2146		.fips_allowed = 1,
2147		.suite = {
2148			.aead = {
2149				.enc = {
2150					.vecs =
2151					hmac_sha256_aes_cbc_enc_tv_temp,
2152					.count =
2153					HMAC_SHA256_AES_CBC_ENC_TEST_VEC
2154				}
2155			}
2156		}
2157	}, {
2158		.alg = "authenc(hmac(sha256),cbc(des))",
2159		.test = alg_test_aead,
2160		.suite = {
2161			.aead = {
2162				.enc = {
2163					.vecs =
2164					hmac_sha256_des_cbc_enc_tv_temp,
2165					.count =
2166					HMAC_SHA256_DES_CBC_ENC_TEST_VEC
2167				}
2168			}
2169		}
2170	}, {
2171		.alg = "authenc(hmac(sha256),cbc(des3_ede))",
2172		.test = alg_test_aead,
2173		.fips_allowed = 1,
2174		.suite = {
2175			.aead = {
2176				.enc = {
2177					.vecs =
2178					hmac_sha256_des3_ede_cbc_enc_tv_temp,
2179					.count =
2180					HMAC_SHA256_DES3_EDE_CBC_ENC_TEST_VEC
2181				}
2182			}
2183		}
2184	}, {
2185		.alg = "authenc(hmac(sha256),ctr(aes))",
2186		.test = alg_test_null,
2187		.fips_allowed = 1,
2188	}, {
2189		.alg = "authenc(hmac(sha256),rfc3686(ctr(aes)))",
2190		.test = alg_test_null,
2191		.fips_allowed = 1,
2192	}, {
2193		.alg = "authenc(hmac(sha384),cbc(des))",
2194		.test = alg_test_aead,
2195		.suite = {
2196			.aead = {
2197				.enc = {
2198					.vecs =
2199					hmac_sha384_des_cbc_enc_tv_temp,
2200					.count =
2201					HMAC_SHA384_DES_CBC_ENC_TEST_VEC
2202				}
2203			}
2204		}
2205	}, {
2206		.alg = "authenc(hmac(sha384),cbc(des3_ede))",
2207		.test = alg_test_aead,
2208		.fips_allowed = 1,
2209		.suite = {
2210			.aead = {
2211				.enc = {
2212					.vecs =
2213					hmac_sha384_des3_ede_cbc_enc_tv_temp,
2214					.count =
2215					HMAC_SHA384_DES3_EDE_CBC_ENC_TEST_VEC
2216				}
2217			}
2218		}
2219	}, {
2220		.alg = "authenc(hmac(sha384),ctr(aes))",
2221		.test = alg_test_null,
2222		.fips_allowed = 1,
2223	}, {
2224		.alg = "authenc(hmac(sha384),rfc3686(ctr(aes)))",
2225		.test = alg_test_null,
2226		.fips_allowed = 1,
2227	}, {
2228		.alg = "authenc(hmac(sha512),cbc(aes))",
2229		.fips_allowed = 1,
2230		.test = alg_test_aead,
2231		.suite = {
2232			.aead = {
2233				.enc = {
2234					.vecs =
2235					hmac_sha512_aes_cbc_enc_tv_temp,
2236					.count =
2237					HMAC_SHA512_AES_CBC_ENC_TEST_VEC
2238				}
2239			}
2240		}
2241	}, {
2242		.alg = "authenc(hmac(sha512),cbc(des))",
2243		.test = alg_test_aead,
2244		.suite = {
2245			.aead = {
2246				.enc = {
2247					.vecs =
2248					hmac_sha512_des_cbc_enc_tv_temp,
2249					.count =
2250					HMAC_SHA512_DES_CBC_ENC_TEST_VEC
2251				}
2252			}
2253		}
2254	}, {
2255		.alg = "authenc(hmac(sha512),cbc(des3_ede))",
2256		.test = alg_test_aead,
2257		.fips_allowed = 1,
2258		.suite = {
2259			.aead = {
2260				.enc = {
2261					.vecs =
2262					hmac_sha512_des3_ede_cbc_enc_tv_temp,
2263					.count =
2264					HMAC_SHA512_DES3_EDE_CBC_ENC_TEST_VEC
2265				}
2266			}
2267		}
2268	}, {
2269		.alg = "authenc(hmac(sha512),ctr(aes))",
2270		.test = alg_test_null,
2271		.fips_allowed = 1,
2272	}, {
2273		.alg = "authenc(hmac(sha512),rfc3686(ctr(aes)))",
2274		.test = alg_test_null,
2275		.fips_allowed = 1,
2276	}, {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2277		.alg = "cbc(aes)",
2278		.test = alg_test_skcipher,
2279		.fips_allowed = 1,
2280		.suite = {
2281			.cipher = {
2282				.enc = {
2283					.vecs = aes_cbc_enc_tv_template,
2284					.count = AES_CBC_ENC_TEST_VECTORS
2285				},
2286				.dec = {
2287					.vecs = aes_cbc_dec_tv_template,
2288					.count = AES_CBC_DEC_TEST_VECTORS
2289				}
2290			}
2291		}
2292	}, {
2293		.alg = "cbc(anubis)",
2294		.test = alg_test_skcipher,
2295		.suite = {
2296			.cipher = {
2297				.enc = {
2298					.vecs = anubis_cbc_enc_tv_template,
2299					.count = ANUBIS_CBC_ENC_TEST_VECTORS
2300				},
2301				.dec = {
2302					.vecs = anubis_cbc_dec_tv_template,
2303					.count = ANUBIS_CBC_DEC_TEST_VECTORS
2304				}
2305			}
2306		}
2307	}, {
2308		.alg = "cbc(blowfish)",
2309		.test = alg_test_skcipher,
2310		.suite = {
2311			.cipher = {
2312				.enc = {
2313					.vecs = bf_cbc_enc_tv_template,
2314					.count = BF_CBC_ENC_TEST_VECTORS
2315				},
2316				.dec = {
2317					.vecs = bf_cbc_dec_tv_template,
2318					.count = BF_CBC_DEC_TEST_VECTORS
2319				}
2320			}
2321		}
2322	}, {
2323		.alg = "cbc(camellia)",
2324		.test = alg_test_skcipher,
2325		.suite = {
2326			.cipher = {
2327				.enc = {
2328					.vecs = camellia_cbc_enc_tv_template,
2329					.count = CAMELLIA_CBC_ENC_TEST_VECTORS
2330				},
2331				.dec = {
2332					.vecs = camellia_cbc_dec_tv_template,
2333					.count = CAMELLIA_CBC_DEC_TEST_VECTORS
2334				}
2335			}
2336		}
2337	}, {
2338		.alg = "cbc(cast5)",
2339		.test = alg_test_skcipher,
2340		.suite = {
2341			.cipher = {
2342				.enc = {
2343					.vecs = cast5_cbc_enc_tv_template,
2344					.count = CAST5_CBC_ENC_TEST_VECTORS
2345				},
2346				.dec = {
2347					.vecs = cast5_cbc_dec_tv_template,
2348					.count = CAST5_CBC_DEC_TEST_VECTORS
2349				}
2350			}
2351		}
2352	}, {
2353		.alg = "cbc(cast6)",
2354		.test = alg_test_skcipher,
2355		.suite = {
2356			.cipher = {
2357				.enc = {
2358					.vecs = cast6_cbc_enc_tv_template,
2359					.count = CAST6_CBC_ENC_TEST_VECTORS
2360				},
2361				.dec = {
2362					.vecs = cast6_cbc_dec_tv_template,
2363					.count = CAST6_CBC_DEC_TEST_VECTORS
2364				}
2365			}
2366		}
2367	}, {
2368		.alg = "cbc(des)",
2369		.test = alg_test_skcipher,
2370		.suite = {
2371			.cipher = {
2372				.enc = {
2373					.vecs = des_cbc_enc_tv_template,
2374					.count = DES_CBC_ENC_TEST_VECTORS
2375				},
2376				.dec = {
2377					.vecs = des_cbc_dec_tv_template,
2378					.count = DES_CBC_DEC_TEST_VECTORS
2379				}
2380			}
2381		}
2382	}, {
2383		.alg = "cbc(des3_ede)",
2384		.test = alg_test_skcipher,
2385		.fips_allowed = 1,
2386		.suite = {
2387			.cipher = {
2388				.enc = {
2389					.vecs = des3_ede_cbc_enc_tv_template,
2390					.count = DES3_EDE_CBC_ENC_TEST_VECTORS
2391				},
2392				.dec = {
2393					.vecs = des3_ede_cbc_dec_tv_template,
2394					.count = DES3_EDE_CBC_DEC_TEST_VECTORS
2395				}
2396			}
2397		}
 
 
 
 
2398	}, {
2399		.alg = "cbc(serpent)",
2400		.test = alg_test_skcipher,
2401		.suite = {
2402			.cipher = {
2403				.enc = {
2404					.vecs = serpent_cbc_enc_tv_template,
2405					.count = SERPENT_CBC_ENC_TEST_VECTORS
2406				},
2407				.dec = {
2408					.vecs = serpent_cbc_dec_tv_template,
2409					.count = SERPENT_CBC_DEC_TEST_VECTORS
2410				}
2411			}
2412		}
2413	}, {
2414		.alg = "cbc(twofish)",
2415		.test = alg_test_skcipher,
2416		.suite = {
2417			.cipher = {
2418				.enc = {
2419					.vecs = tf_cbc_enc_tv_template,
2420					.count = TF_CBC_ENC_TEST_VECTORS
2421				},
2422				.dec = {
2423					.vecs = tf_cbc_dec_tv_template,
2424					.count = TF_CBC_DEC_TEST_VECTORS
2425				}
2426			}
 
 
 
 
 
 
 
 
 
 
 
 
2427		}
2428	}, {
2429		.alg = "ccm(aes)",
 
2430		.test = alg_test_aead,
2431		.fips_allowed = 1,
2432		.suite = {
2433			.aead = {
2434				.enc = {
2435					.vecs = aes_ccm_enc_tv_template,
2436					.count = AES_CCM_ENC_TEST_VECTORS
2437				},
2438				.dec = {
2439					.vecs = aes_ccm_dec_tv_template,
2440					.count = AES_CCM_DEC_TEST_VECTORS
2441				}
2442			}
2443		}
2444	}, {
2445		.alg = "chacha20",
2446		.test = alg_test_skcipher,
 
2447		.suite = {
2448			.cipher = {
2449				.enc = {
2450					.vecs = chacha20_enc_tv_template,
2451					.count = CHACHA20_ENC_TEST_VECTORS
2452				},
2453				.dec = {
2454					.vecs = chacha20_enc_tv_template,
2455					.count = CHACHA20_ENC_TEST_VECTORS
2456				},
2457			}
2458		}
2459	}, {
 
 
 
 
 
 
2460		.alg = "cmac(aes)",
2461		.fips_allowed = 1,
2462		.test = alg_test_hash,
2463		.suite = {
2464			.hash = {
2465				.vecs = aes_cmac128_tv_template,
2466				.count = CMAC_AES_TEST_VECTORS
2467			}
 
 
 
2468		}
2469	}, {
2470		.alg = "cmac(des3_ede)",
2471		.fips_allowed = 1,
2472		.test = alg_test_hash,
2473		.suite = {
2474			.hash = {
2475				.vecs = des3_ede_cmac64_tv_template,
2476				.count = CMAC_DES3_EDE_TEST_VECTORS
2477			}
 
 
 
2478		}
2479	}, {
2480		.alg = "compress_null",
2481		.test = alg_test_null,
2482	}, {
2483		.alg = "crc32",
2484		.test = alg_test_hash,
 
2485		.suite = {
2486			.hash = {
2487				.vecs = crc32_tv_template,
2488				.count = CRC32_TEST_VECTORS
2489			}
2490		}
2491	}, {
2492		.alg = "crc32c",
2493		.test = alg_test_crc32c,
2494		.fips_allowed = 1,
2495		.suite = {
2496			.hash = {
2497				.vecs = crc32c_tv_template,
2498				.count = CRC32C_TEST_VECTORS
2499			}
2500		}
2501	}, {
2502		.alg = "crct10dif",
2503		.test = alg_test_hash,
2504		.fips_allowed = 1,
2505		.suite = {
2506			.hash = {
2507				.vecs = crct10dif_tv_template,
2508				.count = CRCT10DIF_TEST_VECTORS
2509			}
2510		}
2511	}, {
2512		.alg = "cryptd(__driver-cbc-aes-aesni)",
2513		.test = alg_test_null,
2514		.fips_allowed = 1,
2515	}, {
2516		.alg = "cryptd(__driver-cbc-camellia-aesni)",
2517		.test = alg_test_null,
2518	}, {
2519		.alg = "cryptd(__driver-cbc-camellia-aesni-avx2)",
2520		.test = alg_test_null,
2521	}, {
2522		.alg = "cryptd(__driver-cbc-serpent-avx2)",
2523		.test = alg_test_null,
2524	}, {
2525		.alg = "cryptd(__driver-ecb-aes-aesni)",
2526		.test = alg_test_null,
2527		.fips_allowed = 1,
2528	}, {
2529		.alg = "cryptd(__driver-ecb-camellia-aesni)",
2530		.test = alg_test_null,
2531	}, {
2532		.alg = "cryptd(__driver-ecb-camellia-aesni-avx2)",
2533		.test = alg_test_null,
2534	}, {
2535		.alg = "cryptd(__driver-ecb-cast5-avx)",
2536		.test = alg_test_null,
2537	}, {
2538		.alg = "cryptd(__driver-ecb-cast6-avx)",
2539		.test = alg_test_null,
2540	}, {
2541		.alg = "cryptd(__driver-ecb-serpent-avx)",
2542		.test = alg_test_null,
2543	}, {
2544		.alg = "cryptd(__driver-ecb-serpent-avx2)",
2545		.test = alg_test_null,
2546	}, {
2547		.alg = "cryptd(__driver-ecb-serpent-sse2)",
2548		.test = alg_test_null,
2549	}, {
2550		.alg = "cryptd(__driver-ecb-twofish-avx)",
2551		.test = alg_test_null,
2552	}, {
2553		.alg = "cryptd(__driver-gcm-aes-aesni)",
2554		.test = alg_test_null,
2555		.fips_allowed = 1,
2556	}, {
2557		.alg = "cryptd(__ghash-pclmulqdqni)",
2558		.test = alg_test_null,
2559		.fips_allowed = 1,
 
 
 
2560	}, {
2561		.alg = "ctr(aes)",
2562		.test = alg_test_skcipher,
2563		.fips_allowed = 1,
2564		.suite = {
2565			.cipher = {
2566				.enc = {
2567					.vecs = aes_ctr_enc_tv_template,
2568					.count = AES_CTR_ENC_TEST_VECTORS
2569				},
2570				.dec = {
2571					.vecs = aes_ctr_dec_tv_template,
2572					.count = AES_CTR_DEC_TEST_VECTORS
2573				}
2574			}
2575		}
2576	}, {
2577		.alg = "ctr(blowfish)",
2578		.test = alg_test_skcipher,
2579		.suite = {
2580			.cipher = {
2581				.enc = {
2582					.vecs = bf_ctr_enc_tv_template,
2583					.count = BF_CTR_ENC_TEST_VECTORS
2584				},
2585				.dec = {
2586					.vecs = bf_ctr_dec_tv_template,
2587					.count = BF_CTR_DEC_TEST_VECTORS
2588				}
2589			}
2590		}
2591	}, {
2592		.alg = "ctr(camellia)",
2593		.test = alg_test_skcipher,
2594		.suite = {
2595			.cipher = {
2596				.enc = {
2597					.vecs = camellia_ctr_enc_tv_template,
2598					.count = CAMELLIA_CTR_ENC_TEST_VECTORS
2599				},
2600				.dec = {
2601					.vecs = camellia_ctr_dec_tv_template,
2602					.count = CAMELLIA_CTR_DEC_TEST_VECTORS
2603				}
2604			}
2605		}
2606	}, {
2607		.alg = "ctr(cast5)",
2608		.test = alg_test_skcipher,
2609		.suite = {
2610			.cipher = {
2611				.enc = {
2612					.vecs = cast5_ctr_enc_tv_template,
2613					.count = CAST5_CTR_ENC_TEST_VECTORS
2614				},
2615				.dec = {
2616					.vecs = cast5_ctr_dec_tv_template,
2617					.count = CAST5_CTR_DEC_TEST_VECTORS
2618				}
2619			}
2620		}
2621	}, {
2622		.alg = "ctr(cast6)",
2623		.test = alg_test_skcipher,
2624		.suite = {
2625			.cipher = {
2626				.enc = {
2627					.vecs = cast6_ctr_enc_tv_template,
2628					.count = CAST6_CTR_ENC_TEST_VECTORS
2629				},
2630				.dec = {
2631					.vecs = cast6_ctr_dec_tv_template,
2632					.count = CAST6_CTR_DEC_TEST_VECTORS
2633				}
2634			}
2635		}
2636	}, {
2637		.alg = "ctr(des)",
2638		.test = alg_test_skcipher,
2639		.suite = {
2640			.cipher = {
2641				.enc = {
2642					.vecs = des_ctr_enc_tv_template,
2643					.count = DES_CTR_ENC_TEST_VECTORS
2644				},
2645				.dec = {
2646					.vecs = des_ctr_dec_tv_template,
2647					.count = DES_CTR_DEC_TEST_VECTORS
2648				}
2649			}
2650		}
2651	}, {
2652		.alg = "ctr(des3_ede)",
2653		.test = alg_test_skcipher,
2654		.suite = {
2655			.cipher = {
2656				.enc = {
2657					.vecs = des3_ede_ctr_enc_tv_template,
2658					.count = DES3_EDE_CTR_ENC_TEST_VECTORS
2659				},
2660				.dec = {
2661					.vecs = des3_ede_ctr_dec_tv_template,
2662					.count = DES3_EDE_CTR_DEC_TEST_VECTORS
2663				}
2664			}
2665		}
2666	}, {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2667		.alg = "ctr(serpent)",
2668		.test = alg_test_skcipher,
2669		.suite = {
2670			.cipher = {
2671				.enc = {
2672					.vecs = serpent_ctr_enc_tv_template,
2673					.count = SERPENT_CTR_ENC_TEST_VECTORS
2674				},
2675				.dec = {
2676					.vecs = serpent_ctr_dec_tv_template,
2677					.count = SERPENT_CTR_DEC_TEST_VECTORS
2678				}
2679			}
2680		}
2681	}, {
2682		.alg = "ctr(twofish)",
2683		.test = alg_test_skcipher,
2684		.suite = {
2685			.cipher = {
2686				.enc = {
2687					.vecs = tf_ctr_enc_tv_template,
2688					.count = TF_CTR_ENC_TEST_VECTORS
2689				},
2690				.dec = {
2691					.vecs = tf_ctr_dec_tv_template,
2692					.count = TF_CTR_DEC_TEST_VECTORS
2693				}
2694			}
2695		}
2696	}, {
 
2697		.alg = "cts(cbc(aes))",
2698		.test = alg_test_skcipher,
 
2699		.suite = {
2700			.cipher = {
2701				.enc = {
2702					.vecs = cts_mode_enc_tv_template,
2703					.count = CTS_MODE_ENC_TEST_VECTORS
2704				},
2705				.dec = {
2706					.vecs = cts_mode_dec_tv_template,
2707					.count = CTS_MODE_DEC_TEST_VECTORS
2708				}
2709			}
 
 
 
 
 
 
 
 
 
 
2710		}
2711	}, {
2712		.alg = "deflate",
2713		.test = alg_test_comp,
2714		.fips_allowed = 1,
2715		.suite = {
2716			.comp = {
2717				.comp = {
2718					.vecs = deflate_comp_tv_template,
2719					.count = DEFLATE_COMP_TEST_VECTORS
2720				},
2721				.decomp = {
2722					.vecs = deflate_decomp_tv_template,
2723					.count = DEFLATE_DECOMP_TEST_VECTORS
2724				}
2725			}
2726		}
2727	}, {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2728		.alg = "digest_null",
2729		.test = alg_test_null,
2730	}, {
2731		.alg = "drbg_nopr_ctr_aes128",
2732		.test = alg_test_drbg,
2733		.fips_allowed = 1,
2734		.suite = {
2735			.drbg = {
2736				.vecs = drbg_nopr_ctr_aes128_tv_template,
2737				.count = ARRAY_SIZE(drbg_nopr_ctr_aes128_tv_template)
2738			}
2739		}
2740	}, {
2741		.alg = "drbg_nopr_ctr_aes192",
2742		.test = alg_test_drbg,
2743		.fips_allowed = 1,
2744		.suite = {
2745			.drbg = {
2746				.vecs = drbg_nopr_ctr_aes192_tv_template,
2747				.count = ARRAY_SIZE(drbg_nopr_ctr_aes192_tv_template)
2748			}
2749		}
2750	}, {
2751		.alg = "drbg_nopr_ctr_aes256",
2752		.test = alg_test_drbg,
2753		.fips_allowed = 1,
2754		.suite = {
2755			.drbg = {
2756				.vecs = drbg_nopr_ctr_aes256_tv_template,
2757				.count = ARRAY_SIZE(drbg_nopr_ctr_aes256_tv_template)
2758			}
2759		}
2760	}, {
2761		/*
2762		 * There is no need to specifically test the DRBG with every
2763		 * backend cipher -- covered by drbg_nopr_hmac_sha256 test
2764		 */
2765		.alg = "drbg_nopr_hmac_sha1",
2766		.fips_allowed = 1,
2767		.test = alg_test_null,
2768	}, {
2769		.alg = "drbg_nopr_hmac_sha256",
2770		.test = alg_test_drbg,
2771		.fips_allowed = 1,
2772		.suite = {
2773			.drbg = {
2774				.vecs = drbg_nopr_hmac_sha256_tv_template,
2775				.count =
2776				ARRAY_SIZE(drbg_nopr_hmac_sha256_tv_template)
2777			}
2778		}
2779	}, {
2780		/* covered by drbg_nopr_hmac_sha256 test */
 
 
 
2781		.alg = "drbg_nopr_hmac_sha384",
2782		.fips_allowed = 1,
2783		.test = alg_test_null,
2784	}, {
2785		.alg = "drbg_nopr_hmac_sha512",
2786		.test = alg_test_null,
2787		.fips_allowed = 1,
2788	}, {
2789		.alg = "drbg_nopr_sha1",
2790		.fips_allowed = 1,
2791		.test = alg_test_null,
 
 
2792	}, {
2793		.alg = "drbg_nopr_sha256",
2794		.test = alg_test_drbg,
2795		.fips_allowed = 1,
2796		.suite = {
2797			.drbg = {
2798				.vecs = drbg_nopr_sha256_tv_template,
2799				.count = ARRAY_SIZE(drbg_nopr_sha256_tv_template)
2800			}
2801		}
2802	}, {
2803		/* covered by drbg_nopr_sha256 test */
2804		.alg = "drbg_nopr_sha384",
2805		.fips_allowed = 1,
2806		.test = alg_test_null,
2807	}, {
2808		.alg = "drbg_nopr_sha512",
2809		.fips_allowed = 1,
2810		.test = alg_test_null,
2811	}, {
2812		.alg = "drbg_pr_ctr_aes128",
2813		.test = alg_test_drbg,
2814		.fips_allowed = 1,
2815		.suite = {
2816			.drbg = {
2817				.vecs = drbg_pr_ctr_aes128_tv_template,
2818				.count = ARRAY_SIZE(drbg_pr_ctr_aes128_tv_template)
2819			}
2820		}
2821	}, {
2822		/* covered by drbg_pr_ctr_aes128 test */
2823		.alg = "drbg_pr_ctr_aes192",
2824		.fips_allowed = 1,
2825		.test = alg_test_null,
2826	}, {
2827		.alg = "drbg_pr_ctr_aes256",
2828		.fips_allowed = 1,
2829		.test = alg_test_null,
2830	}, {
2831		.alg = "drbg_pr_hmac_sha1",
2832		.fips_allowed = 1,
2833		.test = alg_test_null,
2834	}, {
2835		.alg = "drbg_pr_hmac_sha256",
2836		.test = alg_test_drbg,
2837		.fips_allowed = 1,
2838		.suite = {
2839			.drbg = {
2840				.vecs = drbg_pr_hmac_sha256_tv_template,
2841				.count = ARRAY_SIZE(drbg_pr_hmac_sha256_tv_template)
2842			}
2843		}
2844	}, {
2845		/* covered by drbg_pr_hmac_sha256 test */
2846		.alg = "drbg_pr_hmac_sha384",
2847		.fips_allowed = 1,
2848		.test = alg_test_null,
2849	}, {
2850		.alg = "drbg_pr_hmac_sha512",
2851		.test = alg_test_null,
2852		.fips_allowed = 1,
2853	}, {
2854		.alg = "drbg_pr_sha1",
2855		.fips_allowed = 1,
2856		.test = alg_test_null,
2857	}, {
2858		.alg = "drbg_pr_sha256",
2859		.test = alg_test_drbg,
2860		.fips_allowed = 1,
2861		.suite = {
2862			.drbg = {
2863				.vecs = drbg_pr_sha256_tv_template,
2864				.count = ARRAY_SIZE(drbg_pr_sha256_tv_template)
2865			}
2866		}
2867	}, {
2868		/* covered by drbg_pr_sha256 test */
2869		.alg = "drbg_pr_sha384",
2870		.fips_allowed = 1,
2871		.test = alg_test_null,
2872	}, {
2873		.alg = "drbg_pr_sha512",
2874		.fips_allowed = 1,
2875		.test = alg_test_null,
2876	}, {
2877		.alg = "ecb(__aes-aesni)",
2878		.test = alg_test_null,
2879		.fips_allowed = 1,
2880	}, {
2881		.alg = "ecb(aes)",
2882		.test = alg_test_skcipher,
2883		.fips_allowed = 1,
2884		.suite = {
2885			.cipher = {
2886				.enc = {
2887					.vecs = aes_enc_tv_template,
2888					.count = AES_ENC_TEST_VECTORS
2889				},
2890				.dec = {
2891					.vecs = aes_dec_tv_template,
2892					.count = AES_DEC_TEST_VECTORS
2893				}
2894			}
2895		}
2896	}, {
2897		.alg = "ecb(anubis)",
2898		.test = alg_test_skcipher,
2899		.suite = {
2900			.cipher = {
2901				.enc = {
2902					.vecs = anubis_enc_tv_template,
2903					.count = ANUBIS_ENC_TEST_VECTORS
2904				},
2905				.dec = {
2906					.vecs = anubis_dec_tv_template,
2907					.count = ANUBIS_DEC_TEST_VECTORS
2908				}
2909			}
2910		}
2911	}, {
2912		.alg = "ecb(arc4)",
 
2913		.test = alg_test_skcipher,
2914		.suite = {
2915			.cipher = {
2916				.enc = {
2917					.vecs = arc4_enc_tv_template,
2918					.count = ARC4_ENC_TEST_VECTORS
2919				},
2920				.dec = {
2921					.vecs = arc4_dec_tv_template,
2922					.count = ARC4_DEC_TEST_VECTORS
2923				}
2924			}
2925		}
2926	}, {
2927		.alg = "ecb(blowfish)",
2928		.test = alg_test_skcipher,
2929		.suite = {
2930			.cipher = {
2931				.enc = {
2932					.vecs = bf_enc_tv_template,
2933					.count = BF_ENC_TEST_VECTORS
2934				},
2935				.dec = {
2936					.vecs = bf_dec_tv_template,
2937					.count = BF_DEC_TEST_VECTORS
2938				}
2939			}
2940		}
2941	}, {
2942		.alg = "ecb(camellia)",
2943		.test = alg_test_skcipher,
2944		.suite = {
2945			.cipher = {
2946				.enc = {
2947					.vecs = camellia_enc_tv_template,
2948					.count = CAMELLIA_ENC_TEST_VECTORS
2949				},
2950				.dec = {
2951					.vecs = camellia_dec_tv_template,
2952					.count = CAMELLIA_DEC_TEST_VECTORS
2953				}
2954			}
2955		}
2956	}, {
2957		.alg = "ecb(cast5)",
2958		.test = alg_test_skcipher,
2959		.suite = {
2960			.cipher = {
2961				.enc = {
2962					.vecs = cast5_enc_tv_template,
2963					.count = CAST5_ENC_TEST_VECTORS
2964				},
2965				.dec = {
2966					.vecs = cast5_dec_tv_template,
2967					.count = CAST5_DEC_TEST_VECTORS
2968				}
2969			}
2970		}
2971	}, {
2972		.alg = "ecb(cast6)",
2973		.test = alg_test_skcipher,
2974		.suite = {
2975			.cipher = {
2976				.enc = {
2977					.vecs = cast6_enc_tv_template,
2978					.count = CAST6_ENC_TEST_VECTORS
2979				},
2980				.dec = {
2981					.vecs = cast6_dec_tv_template,
2982					.count = CAST6_DEC_TEST_VECTORS
2983				}
2984			}
2985		}
2986	}, {
2987		.alg = "ecb(cipher_null)",
2988		.test = alg_test_null,
 
2989	}, {
2990		.alg = "ecb(des)",
2991		.test = alg_test_skcipher,
2992		.suite = {
2993			.cipher = {
2994				.enc = {
2995					.vecs = des_enc_tv_template,
2996					.count = DES_ENC_TEST_VECTORS
2997				},
2998				.dec = {
2999					.vecs = des_dec_tv_template,
3000					.count = DES_DEC_TEST_VECTORS
3001				}
3002			}
3003		}
3004	}, {
3005		.alg = "ecb(des3_ede)",
3006		.test = alg_test_skcipher,
3007		.fips_allowed = 1,
3008		.suite = {
3009			.cipher = {
3010				.enc = {
3011					.vecs = des3_ede_enc_tv_template,
3012					.count = DES3_EDE_ENC_TEST_VECTORS
3013				},
3014				.dec = {
3015					.vecs = des3_ede_dec_tv_template,
3016					.count = DES3_EDE_DEC_TEST_VECTORS
3017				}
3018			}
3019		}
3020	}, {
3021		.alg = "ecb(fcrypt)",
3022		.test = alg_test_skcipher,
3023		.suite = {
3024			.cipher = {
3025				.enc = {
3026					.vecs = fcrypt_pcbc_enc_tv_template,
3027					.count = 1
3028				},
3029				.dec = {
3030					.vecs = fcrypt_pcbc_dec_tv_template,
3031					.count = 1
3032				}
3033			}
3034		}
3035	}, {
3036		.alg = "ecb(khazad)",
3037		.test = alg_test_skcipher,
3038		.suite = {
3039			.cipher = {
3040				.enc = {
3041					.vecs = khazad_enc_tv_template,
3042					.count = KHAZAD_ENC_TEST_VECTORS
3043				},
3044				.dec = {
3045					.vecs = khazad_dec_tv_template,
3046					.count = KHAZAD_DEC_TEST_VECTORS
3047				}
3048			}
3049		}
3050	}, {
 
 
 
 
 
 
 
3051		.alg = "ecb(seed)",
3052		.test = alg_test_skcipher,
3053		.suite = {
3054			.cipher = {
3055				.enc = {
3056					.vecs = seed_enc_tv_template,
3057					.count = SEED_ENC_TEST_VECTORS
3058				},
3059				.dec = {
3060					.vecs = seed_dec_tv_template,
3061					.count = SEED_DEC_TEST_VECTORS
3062				}
3063			}
3064		}
3065	}, {
3066		.alg = "ecb(serpent)",
3067		.test = alg_test_skcipher,
3068		.suite = {
3069			.cipher = {
3070				.enc = {
3071					.vecs = serpent_enc_tv_template,
3072					.count = SERPENT_ENC_TEST_VECTORS
3073				},
3074				.dec = {
3075					.vecs = serpent_dec_tv_template,
3076					.count = SERPENT_DEC_TEST_VECTORS
3077				}
3078			}
3079		}
3080	}, {
3081		.alg = "ecb(tea)",
3082		.test = alg_test_skcipher,
3083		.suite = {
3084			.cipher = {
3085				.enc = {
3086					.vecs = tea_enc_tv_template,
3087					.count = TEA_ENC_TEST_VECTORS
3088				},
3089				.dec = {
3090					.vecs = tea_dec_tv_template,
3091					.count = TEA_DEC_TEST_VECTORS
3092				}
3093			}
3094		}
3095	}, {
3096		.alg = "ecb(tnepres)",
3097		.test = alg_test_skcipher,
3098		.suite = {
3099			.cipher = {
3100				.enc = {
3101					.vecs = tnepres_enc_tv_template,
3102					.count = TNEPRES_ENC_TEST_VECTORS
3103				},
3104				.dec = {
3105					.vecs = tnepres_dec_tv_template,
3106					.count = TNEPRES_DEC_TEST_VECTORS
3107				}
3108			}
3109		}
3110	}, {
3111		.alg = "ecb(twofish)",
3112		.test = alg_test_skcipher,
3113		.suite = {
3114			.cipher = {
3115				.enc = {
3116					.vecs = tf_enc_tv_template,
3117					.count = TF_ENC_TEST_VECTORS
3118				},
3119				.dec = {
3120					.vecs = tf_dec_tv_template,
3121					.count = TF_DEC_TEST_VECTORS
3122				}
3123			}
3124		}
3125	}, {
3126		.alg = "ecb(xeta)",
3127		.test = alg_test_skcipher,
3128		.suite = {
3129			.cipher = {
3130				.enc = {
3131					.vecs = xeta_enc_tv_template,
3132					.count = XETA_ENC_TEST_VECTORS
3133				},
3134				.dec = {
3135					.vecs = xeta_dec_tv_template,
3136					.count = XETA_DEC_TEST_VECTORS
3137				}
3138			}
3139		}
3140	}, {
3141		.alg = "ecb(xtea)",
3142		.test = alg_test_skcipher,
3143		.suite = {
3144			.cipher = {
3145				.enc = {
3146					.vecs = xtea_enc_tv_template,
3147					.count = XTEA_ENC_TEST_VECTORS
3148				},
3149				.dec = {
3150					.vecs = xtea_dec_tv_template,
3151					.count = XTEA_DEC_TEST_VECTORS
3152				}
3153			}
3154		}
3155	}, {
3156		.alg = "gcm(aes)",
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3157		.test = alg_test_aead,
3158		.fips_allowed = 1,
3159		.suite = {
3160			.aead = {
3161				.enc = {
3162					.vecs = aes_gcm_enc_tv_template,
3163					.count = AES_GCM_ENC_TEST_VECTORS
3164				},
3165				.dec = {
3166					.vecs = aes_gcm_dec_tv_template,
3167					.count = AES_GCM_DEC_TEST_VECTORS
3168				}
3169			}
3170		}
3171	}, {
3172		.alg = "ghash",
3173		.test = alg_test_hash,
3174		.fips_allowed = 1,
3175		.suite = {
3176			.hash = {
3177				.vecs = ghash_tv_template,
3178				.count = GHASH_TEST_VECTORS
3179			}
3180		}
3181	}, {
3182		.alg = "hmac(crc32)",
3183		.test = alg_test_hash,
 
 
3184		.suite = {
3185			.hash = {
3186				.vecs = bfin_crc_tv_template,
3187				.count = BFIN_CRC_TEST_VECTORS
3188			}
3189		}
3190	}, {
3191		.alg = "hmac(md5)",
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3192		.test = alg_test_hash,
3193		.suite = {
3194			.hash = {
3195				.vecs = hmac_md5_tv_template,
3196				.count = HMAC_MD5_TEST_VECTORS
3197			}
 
 
 
 
 
3198		}
3199	}, {
3200		.alg = "hmac(rmd128)",
3201		.test = alg_test_hash,
3202		.suite = {
3203			.hash = {
3204				.vecs = hmac_rmd128_tv_template,
3205				.count = HMAC_RMD128_TEST_VECTORS
3206			}
3207		}
3208	}, {
3209		.alg = "hmac(rmd160)",
3210		.test = alg_test_hash,
3211		.suite = {
3212			.hash = {
3213				.vecs = hmac_rmd160_tv_template,
3214				.count = HMAC_RMD160_TEST_VECTORS
3215			}
3216		}
3217	}, {
3218		.alg = "hmac(sha1)",
3219		.test = alg_test_hash,
3220		.fips_allowed = 1,
3221		.suite = {
3222			.hash = {
3223				.vecs = hmac_sha1_tv_template,
3224				.count = HMAC_SHA1_TEST_VECTORS
3225			}
3226		}
3227	}, {
3228		.alg = "hmac(sha224)",
3229		.test = alg_test_hash,
3230		.fips_allowed = 1,
3231		.suite = {
3232			.hash = {
3233				.vecs = hmac_sha224_tv_template,
3234				.count = HMAC_SHA224_TEST_VECTORS
3235			}
3236		}
3237	}, {
3238		.alg = "hmac(sha256)",
3239		.test = alg_test_hash,
3240		.fips_allowed = 1,
3241		.suite = {
3242			.hash = {
3243				.vecs = hmac_sha256_tv_template,
3244				.count = HMAC_SHA256_TEST_VECTORS
3245			}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3246		}
3247	}, {
3248		.alg = "hmac(sha384)",
3249		.test = alg_test_hash,
3250		.fips_allowed = 1,
3251		.suite = {
3252			.hash = {
3253				.vecs = hmac_sha384_tv_template,
3254				.count = HMAC_SHA384_TEST_VECTORS
3255			}
3256		}
3257	}, {
3258		.alg = "hmac(sha512)",
3259		.test = alg_test_hash,
3260		.fips_allowed = 1,
3261		.suite = {
3262			.hash = {
3263				.vecs = hmac_sha512_tv_template,
3264				.count = HMAC_SHA512_TEST_VECTORS
3265			}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3266		}
3267	}, {
3268		.alg = "jitterentropy_rng",
3269		.fips_allowed = 1,
3270		.test = alg_test_null,
3271	}, {
3272		.alg = "kw(aes)",
3273		.test = alg_test_skcipher,
3274		.fips_allowed = 1,
3275		.suite = {
3276			.cipher = {
3277				.enc = {
3278					.vecs = aes_kw_enc_tv_template,
3279					.count = ARRAY_SIZE(aes_kw_enc_tv_template)
3280				},
3281				.dec = {
3282					.vecs = aes_kw_dec_tv_template,
3283					.count = ARRAY_SIZE(aes_kw_dec_tv_template)
3284				}
3285			}
3286		}
3287	}, {
3288		.alg = "lrw(aes)",
 
3289		.test = alg_test_skcipher,
3290		.suite = {
3291			.cipher = {
3292				.enc = {
3293					.vecs = aes_lrw_enc_tv_template,
3294					.count = AES_LRW_ENC_TEST_VECTORS
3295				},
3296				.dec = {
3297					.vecs = aes_lrw_dec_tv_template,
3298					.count = AES_LRW_DEC_TEST_VECTORS
3299				}
3300			}
3301		}
3302	}, {
3303		.alg = "lrw(camellia)",
 
3304		.test = alg_test_skcipher,
3305		.suite = {
3306			.cipher = {
3307				.enc = {
3308					.vecs = camellia_lrw_enc_tv_template,
3309					.count = CAMELLIA_LRW_ENC_TEST_VECTORS
3310				},
3311				.dec = {
3312					.vecs = camellia_lrw_dec_tv_template,
3313					.count = CAMELLIA_LRW_DEC_TEST_VECTORS
3314				}
3315			}
3316		}
3317	}, {
3318		.alg = "lrw(cast6)",
 
3319		.test = alg_test_skcipher,
3320		.suite = {
3321			.cipher = {
3322				.enc = {
3323					.vecs = cast6_lrw_enc_tv_template,
3324					.count = CAST6_LRW_ENC_TEST_VECTORS
3325				},
3326				.dec = {
3327					.vecs = cast6_lrw_dec_tv_template,
3328					.count = CAST6_LRW_DEC_TEST_VECTORS
3329				}
3330			}
3331		}
3332	}, {
3333		.alg = "lrw(serpent)",
 
3334		.test = alg_test_skcipher,
3335		.suite = {
3336			.cipher = {
3337				.enc = {
3338					.vecs = serpent_lrw_enc_tv_template,
3339					.count = SERPENT_LRW_ENC_TEST_VECTORS
3340				},
3341				.dec = {
3342					.vecs = serpent_lrw_dec_tv_template,
3343					.count = SERPENT_LRW_DEC_TEST_VECTORS
3344				}
3345			}
3346		}
3347	}, {
3348		.alg = "lrw(twofish)",
 
3349		.test = alg_test_skcipher,
3350		.suite = {
3351			.cipher = {
3352				.enc = {
3353					.vecs = tf_lrw_enc_tv_template,
3354					.count = TF_LRW_ENC_TEST_VECTORS
3355				},
3356				.dec = {
3357					.vecs = tf_lrw_dec_tv_template,
3358					.count = TF_LRW_DEC_TEST_VECTORS
3359				}
3360			}
3361		}
3362	}, {
3363		.alg = "lz4",
3364		.test = alg_test_comp,
3365		.fips_allowed = 1,
3366		.suite = {
3367			.comp = {
3368				.comp = {
3369					.vecs = lz4_comp_tv_template,
3370					.count = LZ4_COMP_TEST_VECTORS
3371				},
3372				.decomp = {
3373					.vecs = lz4_decomp_tv_template,
3374					.count = LZ4_DECOMP_TEST_VECTORS
3375				}
3376			}
3377		}
3378	}, {
3379		.alg = "lz4hc",
3380		.test = alg_test_comp,
3381		.fips_allowed = 1,
3382		.suite = {
3383			.comp = {
3384				.comp = {
3385					.vecs = lz4hc_comp_tv_template,
3386					.count = LZ4HC_COMP_TEST_VECTORS
3387				},
3388				.decomp = {
3389					.vecs = lz4hc_decomp_tv_template,
3390					.count = LZ4HC_DECOMP_TEST_VECTORS
3391				}
3392			}
3393		}
3394	}, {
3395		.alg = "lzo",
3396		.test = alg_test_comp,
3397		.fips_allowed = 1,
3398		.suite = {
3399			.comp = {
3400				.comp = {
3401					.vecs = lzo_comp_tv_template,
3402					.count = LZO_COMP_TEST_VECTORS
3403				},
3404				.decomp = {
3405					.vecs = lzo_decomp_tv_template,
3406					.count = LZO_DECOMP_TEST_VECTORS
3407				}
 
 
 
 
3408			}
3409		}
3410	}, {
3411		.alg = "md4",
3412		.test = alg_test_hash,
3413		.suite = {
3414			.hash = {
3415				.vecs = md4_tv_template,
3416				.count = MD4_TEST_VECTORS
3417			}
3418		}
3419	}, {
3420		.alg = "md5",
3421		.test = alg_test_hash,
3422		.suite = {
3423			.hash = {
3424				.vecs = md5_tv_template,
3425				.count = MD5_TEST_VECTORS
3426			}
3427		}
3428	}, {
3429		.alg = "michael_mic",
3430		.test = alg_test_hash,
3431		.suite = {
3432			.hash = {
3433				.vecs = michael_mic_tv_template,
3434				.count = MICHAEL_MIC_TEST_VECTORS
3435			}
3436		}
3437	}, {
3438		.alg = "ofb(aes)",
3439		.test = alg_test_skcipher,
3440		.fips_allowed = 1,
3441		.suite = {
3442			.cipher = {
3443				.enc = {
3444					.vecs = aes_ofb_enc_tv_template,
3445					.count = AES_OFB_ENC_TEST_VECTORS
3446				},
3447				.dec = {
3448					.vecs = aes_ofb_dec_tv_template,
3449					.count = AES_OFB_DEC_TEST_VECTORS
3450				}
3451			}
3452		}
3453	}, {
3454		.alg = "pcbc(fcrypt)",
3455		.test = alg_test_skcipher,
3456		.suite = {
3457			.cipher = {
3458				.enc = {
3459					.vecs = fcrypt_pcbc_enc_tv_template,
3460					.count = FCRYPT_ENC_TEST_VECTORS
3461				},
3462				.dec = {
3463					.vecs = fcrypt_pcbc_dec_tv_template,
3464					.count = FCRYPT_DEC_TEST_VECTORS
3465				}
3466			}
3467		}
3468	}, {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3469		.alg = "poly1305",
3470		.test = alg_test_hash,
3471		.suite = {
3472			.hash = {
3473				.vecs = poly1305_tv_template,
3474				.count = POLY1305_TEST_VECTORS
3475			}
 
 
 
3476		}
3477	}, {
3478		.alg = "rfc3686(ctr(aes))",
3479		.test = alg_test_skcipher,
3480		.fips_allowed = 1,
3481		.suite = {
3482			.cipher = {
3483				.enc = {
3484					.vecs = aes_ctr_rfc3686_enc_tv_template,
3485					.count = AES_CTR_3686_ENC_TEST_VECTORS
3486				},
3487				.dec = {
3488					.vecs = aes_ctr_rfc3686_dec_tv_template,
3489					.count = AES_CTR_3686_DEC_TEST_VECTORS
3490				}
3491			}
3492		}
3493	}, {
3494		.alg = "rfc4106(gcm(aes))",
 
3495		.test = alg_test_aead,
3496		.fips_allowed = 1,
3497		.suite = {
3498			.aead = {
3499				.enc = {
3500					.vecs = aes_gcm_rfc4106_enc_tv_template,
3501					.count = AES_GCM_4106_ENC_TEST_VECTORS
3502				},
3503				.dec = {
3504					.vecs = aes_gcm_rfc4106_dec_tv_template,
3505					.count = AES_GCM_4106_DEC_TEST_VECTORS
3506				}
3507			}
3508		}
3509	}, {
3510		.alg = "rfc4309(ccm(aes))",
 
3511		.test = alg_test_aead,
3512		.fips_allowed = 1,
3513		.suite = {
3514			.aead = {
3515				.enc = {
3516					.vecs = aes_ccm_rfc4309_enc_tv_template,
3517					.count = AES_CCM_4309_ENC_TEST_VECTORS
3518				},
3519				.dec = {
3520					.vecs = aes_ccm_rfc4309_dec_tv_template,
3521					.count = AES_CCM_4309_DEC_TEST_VECTORS
3522				}
3523			}
3524		}
3525	}, {
3526		.alg = "rfc4543(gcm(aes))",
 
3527		.test = alg_test_aead,
3528		.suite = {
3529			.aead = {
3530				.enc = {
3531					.vecs = aes_gcm_rfc4543_enc_tv_template,
3532					.count = AES_GCM_4543_ENC_TEST_VECTORS
3533				},
3534				.dec = {
3535					.vecs = aes_gcm_rfc4543_dec_tv_template,
3536					.count = AES_GCM_4543_DEC_TEST_VECTORS
3537				},
3538			}
3539		}
3540	}, {
3541		.alg = "rfc7539(chacha20,poly1305)",
3542		.test = alg_test_aead,
3543		.suite = {
3544			.aead = {
3545				.enc = {
3546					.vecs = rfc7539_enc_tv_template,
3547					.count = RFC7539_ENC_TEST_VECTORS
3548				},
3549				.dec = {
3550					.vecs = rfc7539_dec_tv_template,
3551					.count = RFC7539_DEC_TEST_VECTORS
3552				},
3553			}
3554		}
3555	}, {
3556		.alg = "rfc7539esp(chacha20,poly1305)",
3557		.test = alg_test_aead,
3558		.suite = {
3559			.aead = {
3560				.enc = {
3561					.vecs = rfc7539esp_enc_tv_template,
3562					.count = RFC7539ESP_ENC_TEST_VECTORS
3563				},
3564				.dec = {
3565					.vecs = rfc7539esp_dec_tv_template,
3566					.count = RFC7539ESP_DEC_TEST_VECTORS
3567				},
3568			}
3569		}
3570	}, {
3571		.alg = "rmd128",
3572		.test = alg_test_hash,
3573		.suite = {
3574			.hash = {
3575				.vecs = rmd128_tv_template,
3576				.count = RMD128_TEST_VECTORS
3577			}
3578		}
3579	}, {
3580		.alg = "rmd160",
3581		.test = alg_test_hash,
 
3582		.suite = {
3583			.hash = {
3584				.vecs = rmd160_tv_template,
3585				.count = RMD160_TEST_VECTORS
3586			}
3587		}
3588	}, {
3589		.alg = "rmd256",
3590		.test = alg_test_hash,
 
3591		.suite = {
3592			.hash = {
3593				.vecs = rmd256_tv_template,
3594				.count = RMD256_TEST_VECTORS
3595			}
3596		}
3597	}, {
3598		.alg = "rmd320",
3599		.test = alg_test_hash,
 
3600		.suite = {
3601			.hash = {
3602				.vecs = rmd320_tv_template,
3603				.count = RMD320_TEST_VECTORS
3604			}
3605		}
3606	}, {
3607		.alg = "rsa",
3608		.test = alg_test_akcipher,
3609		.fips_allowed = 1,
3610		.suite = {
3611			.akcipher = {
3612				.vecs = rsa_tv_template,
3613				.count = RSA_TEST_VECTORS
3614			}
3615		}
3616	}, {
3617		.alg = "salsa20",
3618		.test = alg_test_skcipher,
 
3619		.suite = {
3620			.cipher = {
3621				.enc = {
3622					.vecs = salsa20_stream_enc_tv_template,
3623					.count = SALSA20_STREAM_ENC_TEST_VECTORS
3624				}
3625			}
3626		}
3627	}, {
3628		.alg = "sha1",
3629		.test = alg_test_hash,
3630		.fips_allowed = 1,
3631		.suite = {
3632			.hash = {
3633				.vecs = sha1_tv_template,
3634				.count = SHA1_TEST_VECTORS
3635			}
3636		}
3637	}, {
3638		.alg = "sha224",
3639		.test = alg_test_hash,
3640		.fips_allowed = 1,
3641		.suite = {
3642			.hash = {
3643				.vecs = sha224_tv_template,
3644				.count = SHA224_TEST_VECTORS
3645			}
3646		}
3647	}, {
3648		.alg = "sha256",
3649		.test = alg_test_hash,
3650		.fips_allowed = 1,
3651		.suite = {
3652			.hash = {
3653				.vecs = sha256_tv_template,
3654				.count = SHA256_TEST_VECTORS
3655			}
3656		}
3657	}, {
3658		.alg = "sha384",
3659		.test = alg_test_hash,
3660		.fips_allowed = 1,
3661		.suite = {
3662			.hash = {
3663				.vecs = sha384_tv_template,
3664				.count = SHA384_TEST_VECTORS
3665			}
3666		}
3667	}, {
3668		.alg = "sha512",
3669		.test = alg_test_hash,
3670		.fips_allowed = 1,
3671		.suite = {
3672			.hash = {
3673				.vecs = sha512_tv_template,
3674				.count = SHA512_TEST_VECTORS
3675			}
 
 
 
3676		}
3677	}, {
3678		.alg = "tgr128",
3679		.test = alg_test_hash,
3680		.suite = {
3681			.hash = {
3682				.vecs = tgr128_tv_template,
3683				.count = TGR128_TEST_VECTORS
3684			}
3685		}
3686	}, {
3687		.alg = "tgr160",
3688		.test = alg_test_hash,
3689		.suite = {
3690			.hash = {
3691				.vecs = tgr160_tv_template,
3692				.count = TGR160_TEST_VECTORS
3693			}
3694		}
3695	}, {
3696		.alg = "tgr192",
3697		.test = alg_test_hash,
3698		.suite = {
3699			.hash = {
3700				.vecs = tgr192_tv_template,
3701				.count = TGR192_TEST_VECTORS
3702			}
3703		}
3704	}, {
3705		.alg = "vmac(aes)",
3706		.test = alg_test_hash,
3707		.suite = {
3708			.hash = {
3709				.vecs = aes_vmac128_tv_template,
3710				.count = VMAC_AES_TEST_VECTORS
3711			}
3712		}
3713	}, {
3714		.alg = "wp256",
3715		.test = alg_test_hash,
3716		.suite = {
3717			.hash = {
3718				.vecs = wp256_tv_template,
3719				.count = WP256_TEST_VECTORS
3720			}
3721		}
3722	}, {
3723		.alg = "wp384",
3724		.test = alg_test_hash,
3725		.suite = {
3726			.hash = {
3727				.vecs = wp384_tv_template,
3728				.count = WP384_TEST_VECTORS
3729			}
3730		}
3731	}, {
3732		.alg = "wp512",
3733		.test = alg_test_hash,
3734		.suite = {
3735			.hash = {
3736				.vecs = wp512_tv_template,
3737				.count = WP512_TEST_VECTORS
3738			}
3739		}
3740	}, {
3741		.alg = "xcbc(aes)",
3742		.test = alg_test_hash,
3743		.suite = {
3744			.hash = {
3745				.vecs = aes_xcbc128_tv_template,
3746				.count = XCBC_AES_TEST_VECTORS
3747			}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3748		}
3749	}, {
3750		.alg = "xts(aes)",
 
3751		.test = alg_test_skcipher,
3752		.fips_allowed = 1,
3753		.suite = {
3754			.cipher = {
3755				.enc = {
3756					.vecs = aes_xts_enc_tv_template,
3757					.count = AES_XTS_ENC_TEST_VECTORS
3758				},
3759				.dec = {
3760					.vecs = aes_xts_dec_tv_template,
3761					.count = AES_XTS_DEC_TEST_VECTORS
3762				}
3763			}
3764		}
3765	}, {
3766		.alg = "xts(camellia)",
 
3767		.test = alg_test_skcipher,
3768		.suite = {
3769			.cipher = {
3770				.enc = {
3771					.vecs = camellia_xts_enc_tv_template,
3772					.count = CAMELLIA_XTS_ENC_TEST_VECTORS
3773				},
3774				.dec = {
3775					.vecs = camellia_xts_dec_tv_template,
3776					.count = CAMELLIA_XTS_DEC_TEST_VECTORS
3777				}
3778			}
3779		}
3780	}, {
3781		.alg = "xts(cast6)",
 
3782		.test = alg_test_skcipher,
3783		.suite = {
3784			.cipher = {
3785				.enc = {
3786					.vecs = cast6_xts_enc_tv_template,
3787					.count = CAST6_XTS_ENC_TEST_VECTORS
3788				},
3789				.dec = {
3790					.vecs = cast6_xts_dec_tv_template,
3791					.count = CAST6_XTS_DEC_TEST_VECTORS
3792				}
3793			}
3794		}
3795	}, {
 
 
 
 
 
 
 
3796		.alg = "xts(serpent)",
 
3797		.test = alg_test_skcipher,
3798		.suite = {
3799			.cipher = {
3800				.enc = {
3801					.vecs = serpent_xts_enc_tv_template,
3802					.count = SERPENT_XTS_ENC_TEST_VECTORS
3803				},
3804				.dec = {
3805					.vecs = serpent_xts_dec_tv_template,
3806					.count = SERPENT_XTS_DEC_TEST_VECTORS
3807				}
3808			}
3809		}
3810	}, {
3811		.alg = "xts(twofish)",
 
3812		.test = alg_test_skcipher,
3813		.suite = {
3814			.cipher = {
3815				.enc = {
3816					.vecs = tf_xts_enc_tv_template,
3817					.count = TF_XTS_ENC_TEST_VECTORS
3818				},
3819				.dec = {
3820					.vecs = tf_xts_dec_tv_template,
3821					.count = TF_XTS_DEC_TEST_VECTORS
3822				}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3823			}
3824		}
3825	}
3826};
3827
3828static bool alg_test_descs_checked;
3829
3830static void alg_test_descs_check_order(void)
3831{
3832	int i;
3833
3834	/* only check once */
3835	if (alg_test_descs_checked)
3836		return;
3837
3838	alg_test_descs_checked = true;
3839
3840	for (i = 1; i < ARRAY_SIZE(alg_test_descs); i++) {
3841		int diff = strcmp(alg_test_descs[i - 1].alg,
3842				  alg_test_descs[i].alg);
3843
3844		if (WARN_ON(diff > 0)) {
3845			pr_warn("testmgr: alg_test_descs entries in wrong order: '%s' before '%s'\n",
3846				alg_test_descs[i - 1].alg,
3847				alg_test_descs[i].alg);
3848		}
3849
3850		if (WARN_ON(diff == 0)) {
3851			pr_warn("testmgr: duplicate alg_test_descs entry: '%s'\n",
3852				alg_test_descs[i].alg);
3853		}
3854	}
3855}
3856
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3857static int alg_find_test(const char *alg)
3858{
3859	int start = 0;
3860	int end = ARRAY_SIZE(alg_test_descs);
3861
3862	while (start < end) {
3863		int i = (start + end) / 2;
3864		int diff = strcmp(alg_test_descs[i].alg, alg);
3865
3866		if (diff > 0) {
3867			end = i;
3868			continue;
3869		}
3870
3871		if (diff < 0) {
3872			start = i + 1;
3873			continue;
3874		}
3875
3876		return i;
3877	}
3878
3879	return -1;
3880}
3881
 
 
 
 
 
 
 
3882int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
3883{
3884	int i;
3885	int j;
3886	int rc;
3887
3888	alg_test_descs_check_order();
 
 
 
 
 
3889
3890	if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
3891		char nalg[CRYPTO_MAX_ALG_NAME];
3892
3893		if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
3894		    sizeof(nalg))
3895			return -ENAMETOOLONG;
3896
3897		i = alg_find_test(nalg);
3898		if (i < 0)
3899			goto notest;
3900
3901		if (fips_enabled && !alg_test_descs[i].fips_allowed)
3902			goto non_fips_alg;
3903
3904		rc = alg_test_cipher(alg_test_descs + i, driver, type, mask);
3905		goto test_done;
3906	}
3907
3908	i = alg_find_test(alg);
3909	j = alg_find_test(driver);
3910	if (i < 0 && j < 0)
3911		goto notest;
3912
3913	if (fips_enabled && ((i >= 0 && !alg_test_descs[i].fips_allowed) ||
3914			     (j >= 0 && !alg_test_descs[j].fips_allowed)))
3915		goto non_fips_alg;
 
 
 
 
3916
3917	rc = 0;
3918	if (i >= 0)
3919		rc |= alg_test_descs[i].test(alg_test_descs + i, driver,
3920					     type, mask);
3921	if (j >= 0 && j != i)
3922		rc |= alg_test_descs[j].test(alg_test_descs + j, driver,
3923					     type, mask);
3924
3925test_done:
3926	if (fips_enabled && rc)
3927		panic("%s: %s alg self test failed in fips mode!\n", driver, alg);
3928
3929	if (fips_enabled && !rc)
3930		pr_info("alg: self-tests for %s (%s) passed\n", driver, alg);
 
 
 
 
 
 
 
 
 
 
 
 
3931
3932	return rc;
3933
3934notest:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3935	printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
 
 
 
 
3936	return 0;
3937non_fips_alg:
3938	return -EINVAL;
3939}
3940
3941#endif /* CONFIG_CRYPTO_MANAGER_DISABLE_TESTS */
3942
3943EXPORT_SYMBOL_GPL(alg_test);
v6.8
   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * Algorithm testing framework and tests.
   4 *
   5 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
   6 * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
   7 * Copyright (c) 2007 Nokia Siemens Networks
   8 * Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
   9 * Copyright (c) 2019 Google LLC
  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
  19#include <crypto/aead.h>
  20#include <crypto/hash.h>
  21#include <crypto/skcipher.h>
  22#include <linux/err.h>
  23#include <linux/fips.h>
  24#include <linux/module.h>
  25#include <linux/once.h>
  26#include <linux/random.h>
  27#include <linux/scatterlist.h>
  28#include <linux/slab.h>
  29#include <linux/string.h>
  30#include <linux/uio.h>
  31#include <crypto/rng.h>
  32#include <crypto/drbg.h>
  33#include <crypto/akcipher.h>
  34#include <crypto/kpp.h>
  35#include <crypto/acompress.h>
  36#include <crypto/internal/cipher.h>
  37#include <crypto/internal/simd.h>
  38
  39#include "internal.h"
  40
  41MODULE_IMPORT_NS(CRYPTO_INTERNAL);
  42
  43static bool notests;
  44module_param(notests, bool, 0644);
  45MODULE_PARM_DESC(notests, "disable crypto self-tests");
  46
  47static bool panic_on_fail;
  48module_param(panic_on_fail, bool, 0444);
  49
  50#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
  51static bool noextratests;
  52module_param(noextratests, bool, 0644);
  53MODULE_PARM_DESC(noextratests, "disable expensive crypto self-tests");
  54
  55static unsigned int fuzz_iterations = 100;
  56module_param(fuzz_iterations, uint, 0644);
  57MODULE_PARM_DESC(fuzz_iterations, "number of fuzz test iterations");
  58#endif
  59
  60#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
  61
  62/* a perfect nop */
  63int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
  64{
  65	return 0;
  66}
  67
  68#else
  69
  70#include "testmgr.h"
  71
  72/*
  73 * Need slab memory for testing (size in number of pages).
  74 */
  75#define XBUFSIZE	8
  76
  77/*
 
 
 
 
 
 
 
 
 
 
 
 
  78* Used by test_cipher()
  79*/
  80#define ENCRYPT 1
  81#define DECRYPT 0
  82
 
 
 
 
 
  83struct aead_test_suite {
  84	const struct aead_testvec *vecs;
  85	unsigned int count;
  86
  87	/*
  88	 * Set if trying to decrypt an inauthentic ciphertext with this
  89	 * algorithm might result in EINVAL rather than EBADMSG, due to other
  90	 * validation the algorithm does on the inputs such as length checks.
  91	 */
  92	unsigned int einval_allowed : 1;
  93
  94	/*
  95	 * Set if this algorithm requires that the IV be located at the end of
  96	 * the AAD buffer, in addition to being given in the normal way.  The
  97	 * behavior when the two IV copies differ is implementation-defined.
  98	 */
  99	unsigned int aad_iv : 1;
 100};
 101
 102struct cipher_test_suite {
 103	const struct cipher_testvec *vecs;
 104	unsigned int count;
 
 
 105};
 106
 107struct comp_test_suite {
 108	struct {
 109		const struct comp_testvec *vecs;
 110		unsigned int count;
 111	} comp, decomp;
 112};
 113
 114struct hash_test_suite {
 115	const struct hash_testvec *vecs;
 116	unsigned int count;
 117};
 118
 119struct cprng_test_suite {
 120	const struct cprng_testvec *vecs;
 121	unsigned int count;
 122};
 123
 124struct drbg_test_suite {
 125	const struct drbg_testvec *vecs;
 126	unsigned int count;
 127};
 128
 129struct akcipher_test_suite {
 130	const struct akcipher_testvec *vecs;
 131	unsigned int count;
 132};
 133
 134struct kpp_test_suite {
 135	const struct kpp_testvec *vecs;
 136	unsigned int count;
 137};
 138
 139struct alg_test_desc {
 140	const char *alg;
 141	const char *generic_driver;
 142	int (*test)(const struct alg_test_desc *desc, const char *driver,
 143		    u32 type, u32 mask);
 144	int fips_allowed;	/* set if alg is allowed in fips mode */
 145
 146	union {
 147		struct aead_test_suite aead;
 148		struct cipher_test_suite cipher;
 149		struct comp_test_suite comp;
 150		struct hash_test_suite hash;
 151		struct cprng_test_suite cprng;
 152		struct drbg_test_suite drbg;
 153		struct akcipher_test_suite akcipher;
 154		struct kpp_test_suite kpp;
 155	} suite;
 156};
 157
 
 
 158static void hexdump(unsigned char *buf, unsigned int len)
 159{
 160	print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
 161			16, 1,
 162			buf, len, false);
 163}
 164
 165static int __testmgr_alloc_buf(char *buf[XBUFSIZE], int order)
 
 
 
 
 
 
 
 
 
 
 
 166{
 167	int i;
 168
 169	for (i = 0; i < XBUFSIZE; i++) {
 170		buf[i] = (char *)__get_free_pages(GFP_KERNEL, order);
 171		if (!buf[i])
 172			goto err_free_buf;
 173	}
 174
 175	return 0;
 176
 177err_free_buf:
 178	while (i-- > 0)
 179		free_pages((unsigned long)buf[i], order);
 180
 181	return -ENOMEM;
 182}
 183
 184static int testmgr_alloc_buf(char *buf[XBUFSIZE])
 185{
 186	return __testmgr_alloc_buf(buf, 0);
 187}
 188
 189static void __testmgr_free_buf(char *buf[XBUFSIZE], int order)
 190{
 191	int i;
 192
 193	for (i = 0; i < XBUFSIZE; i++)
 194		free_pages((unsigned long)buf[i], order);
 195}
 196
 197static void testmgr_free_buf(char *buf[XBUFSIZE])
 198{
 199	__testmgr_free_buf(buf, 0);
 200}
 201
 202#define TESTMGR_POISON_BYTE	0xfe
 203#define TESTMGR_POISON_LEN	16
 204
 205static inline void testmgr_poison(void *addr, size_t len)
 206{
 207	memset(addr, TESTMGR_POISON_BYTE, len);
 208}
 209
 210/* Is the memory region still fully poisoned? */
 211static inline bool testmgr_is_poison(const void *addr, size_t len)
 212{
 213	return memchr_inv(addr, TESTMGR_POISON_BYTE, len) == NULL;
 214}
 215
 216/* flush type for hash algorithms */
 217enum flush_type {
 218	/* merge with update of previous buffer(s) */
 219	FLUSH_TYPE_NONE = 0,
 220
 221	/* update with previous buffer(s) before doing this one */
 222	FLUSH_TYPE_FLUSH,
 223
 224	/* likewise, but also export and re-import the intermediate state */
 225	FLUSH_TYPE_REIMPORT,
 226};
 227
 228/* finalization function for hash algorithms */
 229enum finalization_type {
 230	FINALIZATION_TYPE_FINAL,	/* use final() */
 231	FINALIZATION_TYPE_FINUP,	/* use finup() */
 232	FINALIZATION_TYPE_DIGEST,	/* use digest() */
 233};
 234
 235/*
 236 * Whether the crypto operation will occur in-place, and if so whether the
 237 * source and destination scatterlist pointers will coincide (req->src ==
 238 * req->dst), or whether they'll merely point to two separate scatterlists
 239 * (req->src != req->dst) that reference the same underlying memory.
 240 *
 241 * This is only relevant for algorithm types that support in-place operation.
 242 */
 243enum inplace_mode {
 244	OUT_OF_PLACE,
 245	INPLACE_ONE_SGLIST,
 246	INPLACE_TWO_SGLISTS,
 247};
 248
 249#define TEST_SG_TOTAL	10000
 250
 251/**
 252 * struct test_sg_division - description of a scatterlist entry
 253 *
 254 * This struct describes one entry of a scatterlist being constructed to check a
 255 * crypto test vector.
 256 *
 257 * @proportion_of_total: length of this chunk relative to the total length,
 258 *			 given as a proportion out of TEST_SG_TOTAL so that it
 259 *			 scales to fit any test vector
 260 * @offset: byte offset into a 2-page buffer at which this chunk will start
 261 * @offset_relative_to_alignmask: if true, add the algorithm's alignmask to the
 262 *				  @offset
 263 * @flush_type: for hashes, whether an update() should be done now vs.
 264 *		continuing to accumulate data
 265 * @nosimd: if doing the pending update(), do it with SIMD disabled?
 266 */
 267struct test_sg_division {
 268	unsigned int proportion_of_total;
 269	unsigned int offset;
 270	bool offset_relative_to_alignmask;
 271	enum flush_type flush_type;
 272	bool nosimd;
 273};
 274
 275/**
 276 * struct testvec_config - configuration for testing a crypto test vector
 277 *
 278 * This struct describes the data layout and other parameters with which each
 279 * crypto test vector can be tested.
 280 *
 281 * @name: name of this config, logged for debugging purposes if a test fails
 282 * @inplace_mode: whether and how to operate on the data in-place, if applicable
 283 * @req_flags: extra request_flags, e.g. CRYPTO_TFM_REQ_MAY_SLEEP
 284 * @src_divs: description of how to arrange the source scatterlist
 285 * @dst_divs: description of how to arrange the dst scatterlist, if applicable
 286 *	      for the algorithm type.  Defaults to @src_divs if unset.
 287 * @iv_offset: misalignment of the IV in the range [0..MAX_ALGAPI_ALIGNMASK+1],
 288 *	       where 0 is aligned to a 2*(MAX_ALGAPI_ALIGNMASK+1) byte boundary
 289 * @iv_offset_relative_to_alignmask: if true, add the algorithm's alignmask to
 290 *				     the @iv_offset
 291 * @key_offset: misalignment of the key, where 0 is default alignment
 292 * @key_offset_relative_to_alignmask: if true, add the algorithm's alignmask to
 293 *				      the @key_offset
 294 * @finalization_type: what finalization function to use for hashes
 295 * @nosimd: execute with SIMD disabled?  Requires !CRYPTO_TFM_REQ_MAY_SLEEP.
 296 */
 297struct testvec_config {
 298	const char *name;
 299	enum inplace_mode inplace_mode;
 300	u32 req_flags;
 301	struct test_sg_division src_divs[XBUFSIZE];
 302	struct test_sg_division dst_divs[XBUFSIZE];
 303	unsigned int iv_offset;
 304	unsigned int key_offset;
 305	bool iv_offset_relative_to_alignmask;
 306	bool key_offset_relative_to_alignmask;
 307	enum finalization_type finalization_type;
 308	bool nosimd;
 309};
 310
 311#define TESTVEC_CONFIG_NAMELEN	192
 312
 313/*
 314 * The following are the lists of testvec_configs to test for each algorithm
 315 * type when the basic crypto self-tests are enabled, i.e. when
 316 * CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is unset.  They aim to provide good test
 317 * coverage, while keeping the test time much shorter than the full fuzz tests
 318 * so that the basic tests can be enabled in a wider range of circumstances.
 319 */
 320
 321/* Configs for skciphers and aeads */
 322static const struct testvec_config default_cipher_testvec_configs[] = {
 323	{
 324		.name = "in-place (one sglist)",
 325		.inplace_mode = INPLACE_ONE_SGLIST,
 326		.src_divs = { { .proportion_of_total = 10000 } },
 327	}, {
 328		.name = "in-place (two sglists)",
 329		.inplace_mode = INPLACE_TWO_SGLISTS,
 330		.src_divs = { { .proportion_of_total = 10000 } },
 331	}, {
 332		.name = "out-of-place",
 333		.inplace_mode = OUT_OF_PLACE,
 334		.src_divs = { { .proportion_of_total = 10000 } },
 335	}, {
 336		.name = "unaligned buffer, offset=1",
 337		.src_divs = { { .proportion_of_total = 10000, .offset = 1 } },
 338		.iv_offset = 1,
 339		.key_offset = 1,
 340	}, {
 341		.name = "buffer aligned only to alignmask",
 342		.src_divs = {
 343			{
 344				.proportion_of_total = 10000,
 345				.offset = 1,
 346				.offset_relative_to_alignmask = true,
 347			},
 348		},
 349		.iv_offset = 1,
 350		.iv_offset_relative_to_alignmask = true,
 351		.key_offset = 1,
 352		.key_offset_relative_to_alignmask = true,
 353	}, {
 354		.name = "two even aligned splits",
 355		.src_divs = {
 356			{ .proportion_of_total = 5000 },
 357			{ .proportion_of_total = 5000 },
 358		},
 359	}, {
 360		.name = "one src, two even splits dst",
 361		.inplace_mode = OUT_OF_PLACE,
 362		.src_divs = { { .proportion_of_total = 10000 } },
 363		.dst_divs = {
 364			{ .proportion_of_total = 5000 },
 365			{ .proportion_of_total = 5000 },
 366		 },
 367	}, {
 368		.name = "uneven misaligned splits, may sleep",
 369		.req_flags = CRYPTO_TFM_REQ_MAY_SLEEP,
 370		.src_divs = {
 371			{ .proportion_of_total = 1900, .offset = 33 },
 372			{ .proportion_of_total = 3300, .offset = 7  },
 373			{ .proportion_of_total = 4800, .offset = 18 },
 374		},
 375		.iv_offset = 3,
 376		.key_offset = 3,
 377	}, {
 378		.name = "misaligned splits crossing pages, inplace",
 379		.inplace_mode = INPLACE_ONE_SGLIST,
 380		.src_divs = {
 381			{
 382				.proportion_of_total = 7500,
 383				.offset = PAGE_SIZE - 32
 384			}, {
 385				.proportion_of_total = 2500,
 386				.offset = PAGE_SIZE - 7
 387			},
 388		},
 389	}
 390};
 391
 392static const struct testvec_config default_hash_testvec_configs[] = {
 393	{
 394		.name = "init+update+final aligned buffer",
 395		.src_divs = { { .proportion_of_total = 10000 } },
 396		.finalization_type = FINALIZATION_TYPE_FINAL,
 397	}, {
 398		.name = "init+finup aligned buffer",
 399		.src_divs = { { .proportion_of_total = 10000 } },
 400		.finalization_type = FINALIZATION_TYPE_FINUP,
 401	}, {
 402		.name = "digest aligned buffer",
 403		.src_divs = { { .proportion_of_total = 10000 } },
 404		.finalization_type = FINALIZATION_TYPE_DIGEST,
 405	}, {
 406		.name = "init+update+final misaligned buffer",
 407		.src_divs = { { .proportion_of_total = 10000, .offset = 1 } },
 408		.finalization_type = FINALIZATION_TYPE_FINAL,
 409		.key_offset = 1,
 410	}, {
 411		.name = "digest misaligned buffer",
 412		.src_divs = {
 413			{
 414				.proportion_of_total = 10000,
 415				.offset = 1,
 416			},
 417		},
 418		.finalization_type = FINALIZATION_TYPE_DIGEST,
 419		.key_offset = 1,
 420	}, {
 421		.name = "init+update+update+final two even splits",
 422		.src_divs = {
 423			{ .proportion_of_total = 5000 },
 424			{
 425				.proportion_of_total = 5000,
 426				.flush_type = FLUSH_TYPE_FLUSH,
 427			},
 428		},
 429		.finalization_type = FINALIZATION_TYPE_FINAL,
 430	}, {
 431		.name = "digest uneven misaligned splits, may sleep",
 432		.req_flags = CRYPTO_TFM_REQ_MAY_SLEEP,
 433		.src_divs = {
 434			{ .proportion_of_total = 1900, .offset = 33 },
 435			{ .proportion_of_total = 3300, .offset = 7  },
 436			{ .proportion_of_total = 4800, .offset = 18 },
 437		},
 438		.finalization_type = FINALIZATION_TYPE_DIGEST,
 439	}, {
 440		.name = "digest misaligned splits crossing pages",
 441		.src_divs = {
 442			{
 443				.proportion_of_total = 7500,
 444				.offset = PAGE_SIZE - 32,
 445			}, {
 446				.proportion_of_total = 2500,
 447				.offset = PAGE_SIZE - 7,
 448			},
 449		},
 450		.finalization_type = FINALIZATION_TYPE_DIGEST,
 451	}, {
 452		.name = "import/export",
 453		.src_divs = {
 454			{
 455				.proportion_of_total = 6500,
 456				.flush_type = FLUSH_TYPE_REIMPORT,
 457			}, {
 458				.proportion_of_total = 3500,
 459				.flush_type = FLUSH_TYPE_REIMPORT,
 460			},
 461		},
 462		.finalization_type = FINALIZATION_TYPE_FINAL,
 463	}
 464};
 465
 466static unsigned int count_test_sg_divisions(const struct test_sg_division *divs)
 467{
 468	unsigned int remaining = TEST_SG_TOTAL;
 469	unsigned int ndivs = 0;
 470
 471	do {
 472		remaining -= divs[ndivs++].proportion_of_total;
 473	} while (remaining);
 474
 475	return ndivs;
 476}
 477
 478#define SGDIVS_HAVE_FLUSHES	BIT(0)
 479#define SGDIVS_HAVE_NOSIMD	BIT(1)
 480
 481static bool valid_sg_divisions(const struct test_sg_division *divs,
 482			       unsigned int count, int *flags_ret)
 483{
 484	unsigned int total = 0;
 485	unsigned int i;
 486
 487	for (i = 0; i < count && total != TEST_SG_TOTAL; i++) {
 488		if (divs[i].proportion_of_total <= 0 ||
 489		    divs[i].proportion_of_total > TEST_SG_TOTAL - total)
 490			return false;
 491		total += divs[i].proportion_of_total;
 492		if (divs[i].flush_type != FLUSH_TYPE_NONE)
 493			*flags_ret |= SGDIVS_HAVE_FLUSHES;
 494		if (divs[i].nosimd)
 495			*flags_ret |= SGDIVS_HAVE_NOSIMD;
 496	}
 497	return total == TEST_SG_TOTAL &&
 498		memchr_inv(&divs[i], 0, (count - i) * sizeof(divs[0])) == NULL;
 499}
 500
 501/*
 502 * Check whether the given testvec_config is valid.  This isn't strictly needed
 503 * since every testvec_config should be valid, but check anyway so that people
 504 * don't unknowingly add broken configs that don't do what they wanted.
 505 */
 506static bool valid_testvec_config(const struct testvec_config *cfg)
 507{
 508	int flags = 0;
 509
 510	if (cfg->name == NULL)
 511		return false;
 512
 513	if (!valid_sg_divisions(cfg->src_divs, ARRAY_SIZE(cfg->src_divs),
 514				&flags))
 515		return false;
 516
 517	if (cfg->dst_divs[0].proportion_of_total) {
 518		if (!valid_sg_divisions(cfg->dst_divs,
 519					ARRAY_SIZE(cfg->dst_divs), &flags))
 520			return false;
 521	} else {
 522		if (memchr_inv(cfg->dst_divs, 0, sizeof(cfg->dst_divs)))
 523			return false;
 524		/* defaults to dst_divs=src_divs */
 525	}
 526
 527	if (cfg->iv_offset +
 528	    (cfg->iv_offset_relative_to_alignmask ? MAX_ALGAPI_ALIGNMASK : 0) >
 529	    MAX_ALGAPI_ALIGNMASK + 1)
 530		return false;
 531
 532	if ((flags & (SGDIVS_HAVE_FLUSHES | SGDIVS_HAVE_NOSIMD)) &&
 533	    cfg->finalization_type == FINALIZATION_TYPE_DIGEST)
 534		return false;
 535
 536	if ((cfg->nosimd || (flags & SGDIVS_HAVE_NOSIMD)) &&
 537	    (cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP))
 538		return false;
 539
 540	return true;
 541}
 542
 543struct test_sglist {
 544	char *bufs[XBUFSIZE];
 545	struct scatterlist sgl[XBUFSIZE];
 546	struct scatterlist sgl_saved[XBUFSIZE];
 547	struct scatterlist *sgl_ptr;
 548	unsigned int nents;
 549};
 550
 551static int init_test_sglist(struct test_sglist *tsgl)
 552{
 553	return __testmgr_alloc_buf(tsgl->bufs, 1 /* two pages per buffer */);
 554}
 555
 556static void destroy_test_sglist(struct test_sglist *tsgl)
 557{
 558	return __testmgr_free_buf(tsgl->bufs, 1 /* two pages per buffer */);
 559}
 560
 561/**
 562 * build_test_sglist() - build a scatterlist for a crypto test
 563 *
 564 * @tsgl: the scatterlist to build.  @tsgl->bufs[] contains an array of 2-page
 565 *	  buffers which the scatterlist @tsgl->sgl[] will be made to point into.
 566 * @divs: the layout specification on which the scatterlist will be based
 567 * @alignmask: the algorithm's alignmask
 568 * @total_len: the total length of the scatterlist to build in bytes
 569 * @data: if non-NULL, the buffers will be filled with this data until it ends.
 570 *	  Otherwise the buffers will be poisoned.  In both cases, some bytes
 571 *	  past the end of each buffer will be poisoned to help detect overruns.
 572 * @out_divs: if non-NULL, the test_sg_division to which each scatterlist entry
 573 *	      corresponds will be returned here.  This will match @divs except
 574 *	      that divisions resolving to a length of 0 are omitted as they are
 575 *	      not included in the scatterlist.
 576 *
 577 * Return: 0 or a -errno value
 578 */
 579static int build_test_sglist(struct test_sglist *tsgl,
 580			     const struct test_sg_division *divs,
 581			     const unsigned int alignmask,
 582			     const unsigned int total_len,
 583			     struct iov_iter *data,
 584			     const struct test_sg_division *out_divs[XBUFSIZE])
 585{
 586	struct {
 587		const struct test_sg_division *div;
 588		size_t length;
 589	} partitions[XBUFSIZE];
 590	const unsigned int ndivs = count_test_sg_divisions(divs);
 591	unsigned int len_remaining = total_len;
 592	unsigned int i;
 593
 594	BUILD_BUG_ON(ARRAY_SIZE(partitions) != ARRAY_SIZE(tsgl->sgl));
 595	if (WARN_ON(ndivs > ARRAY_SIZE(partitions)))
 596		return -EINVAL;
 597
 598	/* Calculate the (div, length) pairs */
 599	tsgl->nents = 0;
 600	for (i = 0; i < ndivs; i++) {
 601		unsigned int len_this_sg =
 602			min(len_remaining,
 603			    (total_len * divs[i].proportion_of_total +
 604			     TEST_SG_TOTAL / 2) / TEST_SG_TOTAL);
 605
 606		if (len_this_sg != 0) {
 607			partitions[tsgl->nents].div = &divs[i];
 608			partitions[tsgl->nents].length = len_this_sg;
 609			tsgl->nents++;
 610			len_remaining -= len_this_sg;
 611		}
 612	}
 613	if (tsgl->nents == 0) {
 614		partitions[tsgl->nents].div = &divs[0];
 615		partitions[tsgl->nents].length = 0;
 616		tsgl->nents++;
 617	}
 618	partitions[tsgl->nents - 1].length += len_remaining;
 619
 620	/* Set up the sgl entries and fill the data or poison */
 621	sg_init_table(tsgl->sgl, tsgl->nents);
 622	for (i = 0; i < tsgl->nents; i++) {
 623		unsigned int offset = partitions[i].div->offset;
 624		void *addr;
 625
 626		if (partitions[i].div->offset_relative_to_alignmask)
 627			offset += alignmask;
 628
 629		while (offset + partitions[i].length + TESTMGR_POISON_LEN >
 630		       2 * PAGE_SIZE) {
 631			if (WARN_ON(offset <= 0))
 632				return -EINVAL;
 633			offset /= 2;
 634		}
 635
 636		addr = &tsgl->bufs[i][offset];
 637		sg_set_buf(&tsgl->sgl[i], addr, partitions[i].length);
 638
 639		if (out_divs)
 640			out_divs[i] = partitions[i].div;
 641
 642		if (data) {
 643			size_t copy_len, copied;
 644
 645			copy_len = min(partitions[i].length, data->count);
 646			copied = copy_from_iter(addr, copy_len, data);
 647			if (WARN_ON(copied != copy_len))
 648				return -EINVAL;
 649			testmgr_poison(addr + copy_len, partitions[i].length +
 650				       TESTMGR_POISON_LEN - copy_len);
 651		} else {
 652			testmgr_poison(addr, partitions[i].length +
 653				       TESTMGR_POISON_LEN);
 654		}
 655	}
 656
 657	sg_mark_end(&tsgl->sgl[tsgl->nents - 1]);
 658	tsgl->sgl_ptr = tsgl->sgl;
 659	memcpy(tsgl->sgl_saved, tsgl->sgl, tsgl->nents * sizeof(tsgl->sgl[0]));
 660	return 0;
 661}
 662
 663/*
 664 * Verify that a scatterlist crypto operation produced the correct output.
 665 *
 666 * @tsgl: scatterlist containing the actual output
 667 * @expected_output: buffer containing the expected output
 668 * @len_to_check: length of @expected_output in bytes
 669 * @unchecked_prefix_len: number of ignored bytes in @tsgl prior to real result
 670 * @check_poison: verify that the poison bytes after each chunk are intact?
 671 *
 672 * Return: 0 if correct, -EINVAL if incorrect, -EOVERFLOW if buffer overrun.
 673 */
 674static int verify_correct_output(const struct test_sglist *tsgl,
 675				 const char *expected_output,
 676				 unsigned int len_to_check,
 677				 unsigned int unchecked_prefix_len,
 678				 bool check_poison)
 679{
 680	unsigned int i;
 681
 682	for (i = 0; i < tsgl->nents; i++) {
 683		struct scatterlist *sg = &tsgl->sgl_ptr[i];
 684		unsigned int len = sg->length;
 685		unsigned int offset = sg->offset;
 686		const char *actual_output;
 687
 688		if (unchecked_prefix_len) {
 689			if (unchecked_prefix_len >= len) {
 690				unchecked_prefix_len -= len;
 691				continue;
 692			}
 693			offset += unchecked_prefix_len;
 694			len -= unchecked_prefix_len;
 695			unchecked_prefix_len = 0;
 696		}
 697		len = min(len, len_to_check);
 698		actual_output = page_address(sg_page(sg)) + offset;
 699		if (memcmp(expected_output, actual_output, len) != 0)
 700			return -EINVAL;
 701		if (check_poison &&
 702		    !testmgr_is_poison(actual_output + len, TESTMGR_POISON_LEN))
 703			return -EOVERFLOW;
 704		len_to_check -= len;
 705		expected_output += len;
 706	}
 707	if (WARN_ON(len_to_check != 0))
 708		return -EINVAL;
 709	return 0;
 
 
 
 
 
 
 
 
 
 710}
 711
 712static bool is_test_sglist_corrupted(const struct test_sglist *tsgl)
 713{
 714	unsigned int i;
 
 
 
 
 
 
 
 
 
 
 
 715
 716	for (i = 0; i < tsgl->nents; i++) {
 717		if (tsgl->sgl[i].page_link != tsgl->sgl_saved[i].page_link)
 718			return true;
 719		if (tsgl->sgl[i].offset != tsgl->sgl_saved[i].offset)
 720			return true;
 721		if (tsgl->sgl[i].length != tsgl->sgl_saved[i].length)
 722			return true;
 723	}
 724	return false;
 725}
 726
 727struct cipher_test_sglists {
 728	struct test_sglist src;
 729	struct test_sglist dst;
 730};
 731
 732static struct cipher_test_sglists *alloc_cipher_test_sglists(void)
 733{
 734	struct cipher_test_sglists *tsgls;
 735
 736	tsgls = kmalloc(sizeof(*tsgls), GFP_KERNEL);
 737	if (!tsgls)
 738		return NULL;
 739
 740	if (init_test_sglist(&tsgls->src) != 0)
 741		goto fail_kfree;
 742	if (init_test_sglist(&tsgls->dst) != 0)
 743		goto fail_destroy_src;
 744
 745	return tsgls;
 746
 747fail_destroy_src:
 748	destroy_test_sglist(&tsgls->src);
 749fail_kfree:
 750	kfree(tsgls);
 751	return NULL;
 752}
 753
 754static void free_cipher_test_sglists(struct cipher_test_sglists *tsgls)
 755{
 756	if (tsgls) {
 757		destroy_test_sglist(&tsgls->src);
 758		destroy_test_sglist(&tsgls->dst);
 759		kfree(tsgls);
 760	}
 761}
 
 762
 763/* Build the src and dst scatterlists for an skcipher or AEAD test */
 764static int build_cipher_test_sglists(struct cipher_test_sglists *tsgls,
 765				     const struct testvec_config *cfg,
 766				     unsigned int alignmask,
 767				     unsigned int src_total_len,
 768				     unsigned int dst_total_len,
 769				     const struct kvec *inputs,
 770				     unsigned int nr_inputs)
 771{
 772	struct iov_iter input;
 773	int err;
 774
 775	iov_iter_kvec(&input, ITER_SOURCE, inputs, nr_inputs, src_total_len);
 776	err = build_test_sglist(&tsgls->src, cfg->src_divs, alignmask,
 777				cfg->inplace_mode != OUT_OF_PLACE ?
 778					max(dst_total_len, src_total_len) :
 779					src_total_len,
 780				&input, NULL);
 781	if (err)
 782		return err;
 783
 784	/*
 785	 * In-place crypto operations can use the same scatterlist for both the
 786	 * source and destination (req->src == req->dst), or can use separate
 787	 * scatterlists (req->src != req->dst) which point to the same
 788	 * underlying memory.  Make sure to test both cases.
 789	 */
 790	if (cfg->inplace_mode == INPLACE_ONE_SGLIST) {
 791		tsgls->dst.sgl_ptr = tsgls->src.sgl;
 792		tsgls->dst.nents = tsgls->src.nents;
 793		return 0;
 794	}
 795	if (cfg->inplace_mode == INPLACE_TWO_SGLISTS) {
 796		/*
 797		 * For now we keep it simple and only test the case where the
 798		 * two scatterlists have identical entries, rather than
 799		 * different entries that split up the same memory differently.
 800		 */
 801		memcpy(tsgls->dst.sgl, tsgls->src.sgl,
 802		       tsgls->src.nents * sizeof(tsgls->src.sgl[0]));
 803		memcpy(tsgls->dst.sgl_saved, tsgls->src.sgl,
 804		       tsgls->src.nents * sizeof(tsgls->src.sgl[0]));
 805		tsgls->dst.sgl_ptr = tsgls->dst.sgl;
 806		tsgls->dst.nents = tsgls->src.nents;
 807		return 0;
 808	}
 809	/* Out of place */
 810	return build_test_sglist(&tsgls->dst,
 811				 cfg->dst_divs[0].proportion_of_total ?
 812					cfg->dst_divs : cfg->src_divs,
 813				 alignmask, dst_total_len, NULL, NULL);
 814}
 815
 816/*
 817 * Support for testing passing a misaligned key to setkey():
 818 *
 819 * If cfg->key_offset is set, copy the key into a new buffer at that offset,
 820 * optionally adding alignmask.  Else, just use the key directly.
 821 */
 822static int prepare_keybuf(const u8 *key, unsigned int ksize,
 823			  const struct testvec_config *cfg,
 824			  unsigned int alignmask,
 825			  const u8 **keybuf_ret, const u8 **keyptr_ret)
 826{
 827	unsigned int key_offset = cfg->key_offset;
 828	u8 *keybuf = NULL, *keyptr = (u8 *)key;
 829
 830	if (key_offset != 0) {
 831		if (cfg->key_offset_relative_to_alignmask)
 832			key_offset += alignmask;
 833		keybuf = kmalloc(key_offset + ksize, GFP_KERNEL);
 834		if (!keybuf)
 835			return -ENOMEM;
 836		keyptr = keybuf + key_offset;
 837		memcpy(keyptr, key, ksize);
 838	}
 839	*keybuf_ret = keybuf;
 840	*keyptr_ret = keyptr;
 841	return 0;
 842}
 843
 844/* Like setkey_f(tfm, key, ksize), but sometimes misalign the key */
 845#define do_setkey(setkey_f, tfm, key, ksize, cfg, alignmask)		\
 846({									\
 847	const u8 *keybuf, *keyptr;					\
 848	int err;							\
 849									\
 850	err = prepare_keybuf((key), (ksize), (cfg), (alignmask),	\
 851			     &keybuf, &keyptr);				\
 852	if (err == 0) {							\
 853		err = setkey_f((tfm), keyptr, (ksize));			\
 854		kfree(keybuf);						\
 855	}								\
 856	err;								\
 857})
 
 
 
 858
 859#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 860
 861/*
 862 * The fuzz tests use prandom instead of the normal Linux RNG since they don't
 863 * need cryptographically secure random numbers.  This greatly improves the
 864 * performance of these tests, especially if they are run before the Linux RNG
 865 * has been initialized or if they are run on a lockdep-enabled kernel.
 866 */
 867
 868static inline void init_rnd_state(struct rnd_state *rng)
 869{
 870	prandom_seed_state(rng, get_random_u64());
 871}
 872
 873static inline u8 prandom_u8(struct rnd_state *rng)
 874{
 875	return prandom_u32_state(rng);
 876}
 877
 878static inline u32 prandom_u32_below(struct rnd_state *rng, u32 ceil)
 879{
 880	/*
 881	 * This is slightly biased for non-power-of-2 values of 'ceil', but this
 882	 * isn't important here.
 883	 */
 884	return prandom_u32_state(rng) % ceil;
 885}
 886
 887static inline bool prandom_bool(struct rnd_state *rng)
 888{
 889	return prandom_u32_below(rng, 2);
 890}
 891
 892static inline u32 prandom_u32_inclusive(struct rnd_state *rng,
 893					u32 floor, u32 ceil)
 894{
 895	return floor + prandom_u32_below(rng, ceil - floor + 1);
 896}
 897
 898/* Generate a random length in range [0, max_len], but prefer smaller values */
 899static unsigned int generate_random_length(struct rnd_state *rng,
 900					   unsigned int max_len)
 901{
 902	unsigned int len = prandom_u32_below(rng, max_len + 1);
 903
 904	switch (prandom_u32_below(rng, 4)) {
 905	case 0:
 906		return len % 64;
 907	case 1:
 908		return len % 256;
 909	case 2:
 910		return len % 1024;
 911	default:
 912		return len;
 913	}
 914}
 915
 916/* Flip a random bit in the given nonempty data buffer */
 917static void flip_random_bit(struct rnd_state *rng, u8 *buf, size_t size)
 918{
 919	size_t bitpos;
 
 920
 921	bitpos = prandom_u32_below(rng, size * 8);
 922	buf[bitpos / 8] ^= 1 << (bitpos % 8);
 923}
 924
 925/* Flip a random byte in the given nonempty data buffer */
 926static void flip_random_byte(struct rnd_state *rng, u8 *buf, size_t size)
 927{
 928	buf[prandom_u32_below(rng, size)] ^= 0xff;
 929}
 930
 931/* Sometimes make some random changes to the given nonempty data buffer */
 932static void mutate_buffer(struct rnd_state *rng, u8 *buf, size_t size)
 933{
 934	size_t num_flips;
 935	size_t i;
 936
 937	/* Sometimes flip some bits */
 938	if (prandom_u32_below(rng, 4) == 0) {
 939		num_flips = min_t(size_t, 1 << prandom_u32_below(rng, 8),
 940				  size * 8);
 941		for (i = 0; i < num_flips; i++)
 942			flip_random_bit(rng, buf, size);
 943	}
 944
 945	/* Sometimes flip some bytes */
 946	if (prandom_u32_below(rng, 4) == 0) {
 947		num_flips = min_t(size_t, 1 << prandom_u32_below(rng, 8), size);
 948		for (i = 0; i < num_flips; i++)
 949			flip_random_byte(rng, buf, size);
 950	}
 951}
 952
 953/* Randomly generate 'count' bytes, but sometimes make them "interesting" */
 954static void generate_random_bytes(struct rnd_state *rng, u8 *buf, size_t count)
 955{
 956	u8 b;
 957	u8 increment;
 958	size_t i;
 959
 960	if (count == 0)
 961		return;
 962
 963	switch (prandom_u32_below(rng, 8)) { /* Choose a generation strategy */
 964	case 0:
 965	case 1:
 966		/* All the same byte, plus optional mutations */
 967		switch (prandom_u32_below(rng, 4)) {
 968		case 0:
 969			b = 0x00;
 970			break;
 971		case 1:
 972			b = 0xff;
 973			break;
 974		default:
 975			b = prandom_u8(rng);
 976			break;
 977		}
 978		memset(buf, b, count);
 979		mutate_buffer(rng, buf, count);
 980		break;
 981	case 2:
 982		/* Ascending or descending bytes, plus optional mutations */
 983		increment = prandom_u8(rng);
 984		b = prandom_u8(rng);
 985		for (i = 0; i < count; i++, b += increment)
 986			buf[i] = b;
 987		mutate_buffer(rng, buf, count);
 988		break;
 989	default:
 990		/* Fully random bytes */
 991		prandom_bytes_state(rng, buf, count);
 992	}
 993}
 994
 995static char *generate_random_sgl_divisions(struct rnd_state *rng,
 996					   struct test_sg_division *divs,
 997					   size_t max_divs, char *p, char *end,
 998					   bool gen_flushes, u32 req_flags)
 999{
1000	struct test_sg_division *div = divs;
1001	unsigned int remaining = TEST_SG_TOTAL;
1002
1003	do {
1004		unsigned int this_len;
1005		const char *flushtype_str;
1006
1007		if (div == &divs[max_divs - 1] || prandom_bool(rng))
1008			this_len = remaining;
1009		else
1010			this_len = prandom_u32_inclusive(rng, 1, remaining);
1011		div->proportion_of_total = this_len;
1012
1013		if (prandom_u32_below(rng, 4) == 0)
1014			div->offset = prandom_u32_inclusive(rng,
1015							    PAGE_SIZE - 128,
1016							    PAGE_SIZE - 1);
1017		else if (prandom_bool(rng))
1018			div->offset = prandom_u32_below(rng, 32);
1019		else
1020			div->offset = prandom_u32_below(rng, PAGE_SIZE);
1021		if (prandom_u32_below(rng, 8) == 0)
1022			div->offset_relative_to_alignmask = true;
1023
1024		div->flush_type = FLUSH_TYPE_NONE;
1025		if (gen_flushes) {
1026			switch (prandom_u32_below(rng, 4)) {
1027			case 0:
1028				div->flush_type = FLUSH_TYPE_REIMPORT;
1029				break;
1030			case 1:
1031				div->flush_type = FLUSH_TYPE_FLUSH;
1032				break;
1033			}
1034		}
1035
1036		if (div->flush_type != FLUSH_TYPE_NONE &&
1037		    !(req_flags & CRYPTO_TFM_REQ_MAY_SLEEP) &&
1038		    prandom_bool(rng))
1039			div->nosimd = true;
1040
1041		switch (div->flush_type) {
1042		case FLUSH_TYPE_FLUSH:
1043			if (div->nosimd)
1044				flushtype_str = "<flush,nosimd>";
1045			else
1046				flushtype_str = "<flush>";
1047			break;
1048		case FLUSH_TYPE_REIMPORT:
1049			if (div->nosimd)
1050				flushtype_str = "<reimport,nosimd>";
1051			else
1052				flushtype_str = "<reimport>";
1053			break;
 
 
 
 
 
 
 
 
1054		default:
1055			flushtype_str = "";
1056			break;
 
 
1057		}
1058
1059		BUILD_BUG_ON(TEST_SG_TOTAL != 10000); /* for "%u.%u%%" */
1060		p += scnprintf(p, end - p, "%s%u.%u%%@%s+%u%s", flushtype_str,
1061			       this_len / 100, this_len % 100,
1062			       div->offset_relative_to_alignmask ?
1063					"alignmask" : "",
1064			       div->offset, this_len == remaining ? "" : ", ");
1065		remaining -= this_len;
1066		div++;
1067	} while (remaining);
1068
1069	return p;
1070}
1071
1072/* Generate a random testvec_config for fuzz testing */
1073static void generate_random_testvec_config(struct rnd_state *rng,
1074					   struct testvec_config *cfg,
1075					   char *name, size_t max_namelen)
1076{
1077	char *p = name;
1078	char * const end = name + max_namelen;
1079
1080	memset(cfg, 0, sizeof(*cfg));
1081
1082	cfg->name = name;
1083
1084	p += scnprintf(p, end - p, "random:");
1085
1086	switch (prandom_u32_below(rng, 4)) {
1087	case 0:
1088	case 1:
1089		cfg->inplace_mode = OUT_OF_PLACE;
1090		break;
1091	case 2:
1092		cfg->inplace_mode = INPLACE_ONE_SGLIST;
1093		p += scnprintf(p, end - p, " inplace_one_sglist");
1094		break;
1095	default:
1096		cfg->inplace_mode = INPLACE_TWO_SGLISTS;
1097		p += scnprintf(p, end - p, " inplace_two_sglists");
1098		break;
1099	}
1100
1101	if (prandom_bool(rng)) {
1102		cfg->req_flags |= CRYPTO_TFM_REQ_MAY_SLEEP;
1103		p += scnprintf(p, end - p, " may_sleep");
1104	}
1105
1106	switch (prandom_u32_below(rng, 4)) {
1107	case 0:
1108		cfg->finalization_type = FINALIZATION_TYPE_FINAL;
1109		p += scnprintf(p, end - p, " use_final");
1110		break;
1111	case 1:
1112		cfg->finalization_type = FINALIZATION_TYPE_FINUP;
1113		p += scnprintf(p, end - p, " use_finup");
1114		break;
1115	default:
1116		cfg->finalization_type = FINALIZATION_TYPE_DIGEST;
1117		p += scnprintf(p, end - p, " use_digest");
1118		break;
1119	}
1120
1121	if (!(cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP) && prandom_bool(rng)) {
1122		cfg->nosimd = true;
1123		p += scnprintf(p, end - p, " nosimd");
1124	}
1125
1126	p += scnprintf(p, end - p, " src_divs=[");
1127	p = generate_random_sgl_divisions(rng, cfg->src_divs,
1128					  ARRAY_SIZE(cfg->src_divs), p, end,
1129					  (cfg->finalization_type !=
1130					   FINALIZATION_TYPE_DIGEST),
1131					  cfg->req_flags);
1132	p += scnprintf(p, end - p, "]");
1133
1134	if (cfg->inplace_mode == OUT_OF_PLACE && prandom_bool(rng)) {
1135		p += scnprintf(p, end - p, " dst_divs=[");
1136		p = generate_random_sgl_divisions(rng, cfg->dst_divs,
1137						  ARRAY_SIZE(cfg->dst_divs),
1138						  p, end, false,
1139						  cfg->req_flags);
1140		p += scnprintf(p, end - p, "]");
1141	}
1142
1143	if (prandom_bool(rng)) {
1144		cfg->iv_offset = prandom_u32_inclusive(rng, 1,
1145						       MAX_ALGAPI_ALIGNMASK);
1146		p += scnprintf(p, end - p, " iv_offset=%u", cfg->iv_offset);
1147	}
1148
1149	if (prandom_bool(rng)) {
1150		cfg->key_offset = prandom_u32_inclusive(rng, 1,
1151							MAX_ALGAPI_ALIGNMASK);
1152		p += scnprintf(p, end - p, " key_offset=%u", cfg->key_offset);
1153	}
1154
1155	WARN_ON_ONCE(!valid_testvec_config(cfg));
1156}
 
 
 
 
1157
1158static void crypto_disable_simd_for_test(void)
1159{
1160	migrate_disable();
1161	__this_cpu_write(crypto_simd_disabled_for_test, true);
1162}
1163
1164static void crypto_reenable_simd_for_test(void)
1165{
1166	__this_cpu_write(crypto_simd_disabled_for_test, false);
1167	migrate_enable();
1168}
1169
1170/*
1171 * Given an algorithm name, build the name of the generic implementation of that
1172 * algorithm, assuming the usual naming convention.  Specifically, this appends
1173 * "-generic" to every part of the name that is not a template name.  Examples:
1174 *
1175 *	aes => aes-generic
1176 *	cbc(aes) => cbc(aes-generic)
1177 *	cts(cbc(aes)) => cts(cbc(aes-generic))
1178 *	rfc7539(chacha20,poly1305) => rfc7539(chacha20-generic,poly1305-generic)
1179 *
1180 * Return: 0 on success, or -ENAMETOOLONG if the generic name would be too long
1181 */
1182static int build_generic_driver_name(const char *algname,
1183				     char driver_name[CRYPTO_MAX_ALG_NAME])
1184{
1185	const char *in = algname;
1186	char *out = driver_name;
1187	size_t len = strlen(algname);
1188
1189	if (len >= CRYPTO_MAX_ALG_NAME)
1190		goto too_long;
1191	do {
1192		const char *in_saved = in;
1193
1194		while (*in && *in != '(' && *in != ')' && *in != ',')
1195			*out++ = *in++;
1196		if (*in != '(' && in > in_saved) {
1197			len += 8;
1198			if (len >= CRYPTO_MAX_ALG_NAME)
1199				goto too_long;
1200			memcpy(out, "-generic", 8);
1201			out += 8;
1202		}
1203	} while ((*out++ = *in++) != '\0');
1204	return 0;
1205
1206too_long:
1207	pr_err("alg: generic driver name for \"%s\" would be too long\n",
1208	       algname);
1209	return -ENAMETOOLONG;
1210}
1211#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1212static void crypto_disable_simd_for_test(void)
1213{
1214}
1215
1216static void crypto_reenable_simd_for_test(void)
1217{
1218}
1219#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1220
1221static int build_hash_sglist(struct test_sglist *tsgl,
1222			     const struct hash_testvec *vec,
1223			     const struct testvec_config *cfg,
1224			     unsigned int alignmask,
1225			     const struct test_sg_division *divs[XBUFSIZE])
1226{
1227	struct kvec kv;
1228	struct iov_iter input;
1229
1230	kv.iov_base = (void *)vec->plaintext;
1231	kv.iov_len = vec->psize;
1232	iov_iter_kvec(&input, ITER_SOURCE, &kv, 1, vec->psize);
1233	return build_test_sglist(tsgl, cfg->src_divs, alignmask, vec->psize,
1234				 &input, divs);
1235}
1236
1237static int check_hash_result(const char *type,
1238			     const u8 *result, unsigned int digestsize,
1239			     const struct hash_testvec *vec,
1240			     const char *vec_name,
1241			     const char *driver,
1242			     const struct testvec_config *cfg)
1243{
1244	if (memcmp(result, vec->digest, digestsize) != 0) {
1245		pr_err("alg: %s: %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
1246		       type, driver, vec_name, cfg->name);
1247		return -EINVAL;
1248	}
1249	if (!testmgr_is_poison(&result[digestsize], TESTMGR_POISON_LEN)) {
1250		pr_err("alg: %s: %s overran result buffer on test vector %s, cfg=\"%s\"\n",
1251		       type, driver, vec_name, cfg->name);
1252		return -EOVERFLOW;
1253	}
1254	return 0;
1255}
1256
1257static inline int check_shash_op(const char *op, int err,
1258				 const char *driver, const char *vec_name,
1259				 const struct testvec_config *cfg)
1260{
1261	if (err)
1262		pr_err("alg: shash: %s %s() failed with err %d on test vector %s, cfg=\"%s\"\n",
1263		       driver, op, err, vec_name, cfg->name);
1264	return err;
1265}
1266
1267/* Test one hash test vector in one configuration, using the shash API */
1268static int test_shash_vec_cfg(const struct hash_testvec *vec,
1269			      const char *vec_name,
1270			      const struct testvec_config *cfg,
1271			      struct shash_desc *desc,
1272			      struct test_sglist *tsgl,
1273			      u8 *hashstate)
1274{
1275	struct crypto_shash *tfm = desc->tfm;
1276	const unsigned int digestsize = crypto_shash_digestsize(tfm);
1277	const unsigned int statesize = crypto_shash_statesize(tfm);
1278	const char *driver = crypto_shash_driver_name(tfm);
1279	const struct test_sg_division *divs[XBUFSIZE];
1280	unsigned int i;
1281	u8 result[HASH_MAX_DIGESTSIZE + TESTMGR_POISON_LEN];
1282	int err;
1283
1284	/* Set the key, if specified */
1285	if (vec->ksize) {
1286		err = do_setkey(crypto_shash_setkey, tfm, vec->key, vec->ksize,
1287				cfg, 0);
1288		if (err) {
1289			if (err == vec->setkey_error)
1290				return 0;
1291			pr_err("alg: shash: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
1292			       driver, vec_name, vec->setkey_error, err,
1293			       crypto_shash_get_flags(tfm));
1294			return err;
1295		}
1296		if (vec->setkey_error) {
1297			pr_err("alg: shash: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
1298			       driver, vec_name, vec->setkey_error);
1299			return -EINVAL;
1300		}
1301	}
1302
1303	/* Build the scatterlist for the source data */
1304	err = build_hash_sglist(tsgl, vec, cfg, 0, divs);
1305	if (err) {
1306		pr_err("alg: shash: %s: error preparing scatterlist for test vector %s, cfg=\"%s\"\n",
1307		       driver, vec_name, cfg->name);
1308		return err;
1309	}
1310
1311	/* Do the actual hashing */
1312
1313	testmgr_poison(desc->__ctx, crypto_shash_descsize(tfm));
1314	testmgr_poison(result, digestsize + TESTMGR_POISON_LEN);
1315
1316	if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST ||
1317	    vec->digest_error) {
1318		/* Just using digest() */
1319		if (tsgl->nents != 1)
1320			return 0;
1321		if (cfg->nosimd)
1322			crypto_disable_simd_for_test();
1323		err = crypto_shash_digest(desc, sg_virt(&tsgl->sgl[0]),
1324					  tsgl->sgl[0].length, result);
1325		if (cfg->nosimd)
1326			crypto_reenable_simd_for_test();
1327		if (err) {
1328			if (err == vec->digest_error)
1329				return 0;
1330			pr_err("alg: shash: %s digest() failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
1331			       driver, vec_name, vec->digest_error, err,
1332			       cfg->name);
1333			return err;
1334		}
1335		if (vec->digest_error) {
1336			pr_err("alg: shash: %s digest() unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
1337			       driver, vec_name, vec->digest_error, cfg->name);
1338			return -EINVAL;
1339		}
1340		goto result_ready;
1341	}
1342
1343	/* Using init(), zero or more update(), then final() or finup() */
1344
1345	if (cfg->nosimd)
1346		crypto_disable_simd_for_test();
1347	err = crypto_shash_init(desc);
1348	if (cfg->nosimd)
1349		crypto_reenable_simd_for_test();
1350	err = check_shash_op("init", err, driver, vec_name, cfg);
1351	if (err)
1352		return err;
1353
1354	for (i = 0; i < tsgl->nents; i++) {
1355		if (i + 1 == tsgl->nents &&
1356		    cfg->finalization_type == FINALIZATION_TYPE_FINUP) {
1357			if (divs[i]->nosimd)
1358				crypto_disable_simd_for_test();
1359			err = crypto_shash_finup(desc, sg_virt(&tsgl->sgl[i]),
1360						 tsgl->sgl[i].length, result);
1361			if (divs[i]->nosimd)
1362				crypto_reenable_simd_for_test();
1363			err = check_shash_op("finup", err, driver, vec_name,
1364					     cfg);
1365			if (err)
1366				return err;
1367			goto result_ready;
1368		}
1369		if (divs[i]->nosimd)
1370			crypto_disable_simd_for_test();
1371		err = crypto_shash_update(desc, sg_virt(&tsgl->sgl[i]),
1372					  tsgl->sgl[i].length);
1373		if (divs[i]->nosimd)
1374			crypto_reenable_simd_for_test();
1375		err = check_shash_op("update", err, driver, vec_name, cfg);
1376		if (err)
1377			return err;
1378		if (divs[i]->flush_type == FLUSH_TYPE_REIMPORT) {
1379			/* Test ->export() and ->import() */
1380			testmgr_poison(hashstate + statesize,
1381				       TESTMGR_POISON_LEN);
1382			err = crypto_shash_export(desc, hashstate);
1383			err = check_shash_op("export", err, driver, vec_name,
1384					     cfg);
1385			if (err)
1386				return err;
1387			if (!testmgr_is_poison(hashstate + statesize,
1388					       TESTMGR_POISON_LEN)) {
1389				pr_err("alg: shash: %s export() overran state buffer on test vector %s, cfg=\"%s\"\n",
1390				       driver, vec_name, cfg->name);
1391				return -EOVERFLOW;
1392			}
1393			testmgr_poison(desc->__ctx, crypto_shash_descsize(tfm));
1394			err = crypto_shash_import(desc, hashstate);
1395			err = check_shash_op("import", err, driver, vec_name,
1396					     cfg);
1397			if (err)
1398				return err;
1399		}
1400	}
1401
1402	if (cfg->nosimd)
1403		crypto_disable_simd_for_test();
1404	err = crypto_shash_final(desc, result);
1405	if (cfg->nosimd)
1406		crypto_reenable_simd_for_test();
1407	err = check_shash_op("final", err, driver, vec_name, cfg);
1408	if (err)
1409		return err;
1410result_ready:
1411	return check_hash_result("shash", result, digestsize, vec, vec_name,
1412				 driver, cfg);
1413}
1414
1415static int do_ahash_op(int (*op)(struct ahash_request *req),
1416		       struct ahash_request *req,
1417		       struct crypto_wait *wait, bool nosimd)
1418{
1419	int err;
1420
1421	if (nosimd)
1422		crypto_disable_simd_for_test();
1423
1424	err = op(req);
1425
1426	if (nosimd)
1427		crypto_reenable_simd_for_test();
1428
1429	return crypto_wait_req(err, wait);
1430}
1431
1432static int check_nonfinal_ahash_op(const char *op, int err,
1433				   u8 *result, unsigned int digestsize,
1434				   const char *driver, const char *vec_name,
1435				   const struct testvec_config *cfg)
1436{
1437	if (err) {
1438		pr_err("alg: ahash: %s %s() failed with err %d on test vector %s, cfg=\"%s\"\n",
1439		       driver, op, err, vec_name, cfg->name);
1440		return err;
1441	}
1442	if (!testmgr_is_poison(result, digestsize)) {
1443		pr_err("alg: ahash: %s %s() used result buffer on test vector %s, cfg=\"%s\"\n",
1444		       driver, op, vec_name, cfg->name);
1445		return -EINVAL;
1446	}
1447	return 0;
1448}
1449
1450/* Test one hash test vector in one configuration, using the ahash API */
1451static int test_ahash_vec_cfg(const struct hash_testvec *vec,
1452			      const char *vec_name,
1453			      const struct testvec_config *cfg,
1454			      struct ahash_request *req,
1455			      struct test_sglist *tsgl,
1456			      u8 *hashstate)
1457{
1458	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
1459	const unsigned int digestsize = crypto_ahash_digestsize(tfm);
1460	const unsigned int statesize = crypto_ahash_statesize(tfm);
1461	const char *driver = crypto_ahash_driver_name(tfm);
1462	const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
1463	const struct test_sg_division *divs[XBUFSIZE];
1464	DECLARE_CRYPTO_WAIT(wait);
1465	unsigned int i;
1466	struct scatterlist *pending_sgl;
1467	unsigned int pending_len;
1468	u8 result[HASH_MAX_DIGESTSIZE + TESTMGR_POISON_LEN];
1469	int err;
1470
1471	/* Set the key, if specified */
1472	if (vec->ksize) {
1473		err = do_setkey(crypto_ahash_setkey, tfm, vec->key, vec->ksize,
1474				cfg, 0);
1475		if (err) {
1476			if (err == vec->setkey_error)
1477				return 0;
1478			pr_err("alg: ahash: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
1479			       driver, vec_name, vec->setkey_error, err,
1480			       crypto_ahash_get_flags(tfm));
1481			return err;
1482		}
1483		if (vec->setkey_error) {
1484			pr_err("alg: ahash: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
1485			       driver, vec_name, vec->setkey_error);
1486			return -EINVAL;
1487		}
1488	}
1489
1490	/* Build the scatterlist for the source data */
1491	err = build_hash_sglist(tsgl, vec, cfg, 0, divs);
1492	if (err) {
1493		pr_err("alg: ahash: %s: error preparing scatterlist for test vector %s, cfg=\"%s\"\n",
1494		       driver, vec_name, cfg->name);
1495		return err;
1496	}
1497
1498	/* Do the actual hashing */
1499
1500	testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm));
1501	testmgr_poison(result, digestsize + TESTMGR_POISON_LEN);
1502
1503	if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST ||
1504	    vec->digest_error) {
1505		/* Just using digest() */
1506		ahash_request_set_callback(req, req_flags, crypto_req_done,
1507					   &wait);
1508		ahash_request_set_crypt(req, tsgl->sgl, result, vec->psize);
1509		err = do_ahash_op(crypto_ahash_digest, req, &wait, cfg->nosimd);
1510		if (err) {
1511			if (err == vec->digest_error)
1512				return 0;
1513			pr_err("alg: ahash: %s digest() failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
1514			       driver, vec_name, vec->digest_error, err,
1515			       cfg->name);
1516			return err;
1517		}
1518		if (vec->digest_error) {
1519			pr_err("alg: ahash: %s digest() unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
1520			       driver, vec_name, vec->digest_error, cfg->name);
1521			return -EINVAL;
1522		}
1523		goto result_ready;
1524	}
1525
1526	/* Using init(), zero or more update(), then final() or finup() */
1527
1528	ahash_request_set_callback(req, req_flags, crypto_req_done, &wait);
1529	ahash_request_set_crypt(req, NULL, result, 0);
1530	err = do_ahash_op(crypto_ahash_init, req, &wait, cfg->nosimd);
1531	err = check_nonfinal_ahash_op("init", err, result, digestsize,
1532				      driver, vec_name, cfg);
1533	if (err)
1534		return err;
1535
1536	pending_sgl = NULL;
1537	pending_len = 0;
1538	for (i = 0; i < tsgl->nents; i++) {
1539		if (divs[i]->flush_type != FLUSH_TYPE_NONE &&
1540		    pending_sgl != NULL) {
1541			/* update() with the pending data */
1542			ahash_request_set_callback(req, req_flags,
1543						   crypto_req_done, &wait);
1544			ahash_request_set_crypt(req, pending_sgl, result,
1545						pending_len);
1546			err = do_ahash_op(crypto_ahash_update, req, &wait,
1547					  divs[i]->nosimd);
1548			err = check_nonfinal_ahash_op("update", err,
1549						      result, digestsize,
1550						      driver, vec_name, cfg);
1551			if (err)
1552				return err;
1553			pending_sgl = NULL;
1554			pending_len = 0;
1555		}
1556		if (divs[i]->flush_type == FLUSH_TYPE_REIMPORT) {
1557			/* Test ->export() and ->import() */
1558			testmgr_poison(hashstate + statesize,
1559				       TESTMGR_POISON_LEN);
1560			err = crypto_ahash_export(req, hashstate);
1561			err = check_nonfinal_ahash_op("export", err,
1562						      result, digestsize,
1563						      driver, vec_name, cfg);
1564			if (err)
1565				return err;
1566			if (!testmgr_is_poison(hashstate + statesize,
1567					       TESTMGR_POISON_LEN)) {
1568				pr_err("alg: ahash: %s export() overran state buffer on test vector %s, cfg=\"%s\"\n",
1569				       driver, vec_name, cfg->name);
1570				return -EOVERFLOW;
1571			}
1572
1573			testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm));
1574			err = crypto_ahash_import(req, hashstate);
1575			err = check_nonfinal_ahash_op("import", err,
1576						      result, digestsize,
1577						      driver, vec_name, cfg);
1578			if (err)
1579				return err;
1580		}
1581		if (pending_sgl == NULL)
1582			pending_sgl = &tsgl->sgl[i];
1583		pending_len += tsgl->sgl[i].length;
1584	}
1585
1586	ahash_request_set_callback(req, req_flags, crypto_req_done, &wait);
1587	ahash_request_set_crypt(req, pending_sgl, result, pending_len);
1588	if (cfg->finalization_type == FINALIZATION_TYPE_FINAL) {
1589		/* finish with update() and final() */
1590		err = do_ahash_op(crypto_ahash_update, req, &wait, cfg->nosimd);
1591		err = check_nonfinal_ahash_op("update", err, result, digestsize,
1592					      driver, vec_name, cfg);
1593		if (err)
1594			return err;
1595		err = do_ahash_op(crypto_ahash_final, req, &wait, cfg->nosimd);
1596		if (err) {
1597			pr_err("alg: ahash: %s final() failed with err %d on test vector %s, cfg=\"%s\"\n",
1598			       driver, err, vec_name, cfg->name);
1599			return err;
1600		}
1601	} else {
1602		/* finish with finup() */
1603		err = do_ahash_op(crypto_ahash_finup, req, &wait, cfg->nosimd);
1604		if (err) {
1605			pr_err("alg: ahash: %s finup() failed with err %d on test vector %s, cfg=\"%s\"\n",
1606			       driver, err, vec_name, cfg->name);
1607			return err;
1608		}
1609	}
1610
1611result_ready:
1612	return check_hash_result("ahash", result, digestsize, vec, vec_name,
1613				 driver, cfg);
 
 
 
 
 
 
 
1614}
1615
1616static int test_hash_vec_cfg(const struct hash_testvec *vec,
1617			     const char *vec_name,
1618			     const struct testvec_config *cfg,
1619			     struct ahash_request *req,
1620			     struct shash_desc *desc,
1621			     struct test_sglist *tsgl,
1622			     u8 *hashstate)
1623{
1624	int err;
 
1625
1626	/*
1627	 * For algorithms implemented as "shash", most bugs will be detected by
1628	 * both the shash and ahash tests.  Test the shash API first so that the
1629	 * failures involve less indirection, so are easier to debug.
1630	 */
1631
1632	if (desc) {
1633		err = test_shash_vec_cfg(vec, vec_name, cfg, desc, tsgl,
1634					 hashstate);
1635		if (err)
1636			return err;
1637	}
1638
1639	return test_ahash_vec_cfg(vec, vec_name, cfg, req, tsgl, hashstate);
1640}
 
 
1641
1642static int test_hash_vec(const struct hash_testvec *vec, unsigned int vec_num,
1643			 struct ahash_request *req, struct shash_desc *desc,
1644			 struct test_sglist *tsgl, u8 *hashstate)
1645{
1646	char vec_name[16];
1647	unsigned int i;
1648	int err;
1649
1650	sprintf(vec_name, "%u", vec_num);
1651
1652	for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++) {
1653		err = test_hash_vec_cfg(vec, vec_name,
1654					&default_hash_testvec_configs[i],
1655					req, desc, tsgl, hashstate);
1656		if (err)
1657			return err;
1658	}
1659
1660#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1661	if (!noextratests) {
1662		struct rnd_state rng;
1663		struct testvec_config cfg;
1664		char cfgname[TESTVEC_CONFIG_NAMELEN];
1665
1666		init_rnd_state(&rng);
1667
1668		for (i = 0; i < fuzz_iterations; i++) {
1669			generate_random_testvec_config(&rng, &cfg, cfgname,
1670						       sizeof(cfgname));
1671			err = test_hash_vec_cfg(vec, vec_name, &cfg,
1672						req, desc, tsgl, hashstate);
1673			if (err)
1674				return err;
1675			cond_resched();
1676		}
1677	}
1678#endif
1679	return 0;
1680}
1681
1682#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1683/*
1684 * Generate a hash test vector from the given implementation.
1685 * Assumes the buffers in 'vec' were already allocated.
1686 */
1687static void generate_random_hash_testvec(struct rnd_state *rng,
1688					 struct shash_desc *desc,
1689					 struct hash_testvec *vec,
1690					 unsigned int maxkeysize,
1691					 unsigned int maxdatasize,
1692					 char *name, size_t max_namelen)
1693{
1694	/* Data */
1695	vec->psize = generate_random_length(rng, maxdatasize);
1696	generate_random_bytes(rng, (u8 *)vec->plaintext, vec->psize);
1697
1698	/*
1699	 * Key: length in range [1, maxkeysize], but usually choose maxkeysize.
1700	 * If algorithm is unkeyed, then maxkeysize == 0 and set ksize = 0.
1701	 */
1702	vec->setkey_error = 0;
1703	vec->ksize = 0;
1704	if (maxkeysize) {
1705		vec->ksize = maxkeysize;
1706		if (prandom_u32_below(rng, 4) == 0)
1707			vec->ksize = prandom_u32_inclusive(rng, 1, maxkeysize);
1708		generate_random_bytes(rng, (u8 *)vec->key, vec->ksize);
1709
1710		vec->setkey_error = crypto_shash_setkey(desc->tfm, vec->key,
1711							vec->ksize);
1712		/* If the key couldn't be set, no need to continue to digest. */
1713		if (vec->setkey_error)
1714			goto done;
1715	}
1716
1717	/* Digest */
1718	vec->digest_error = crypto_shash_digest(desc, vec->plaintext,
1719						vec->psize, (u8 *)vec->digest);
1720done:
1721	snprintf(name, max_namelen, "\"random: psize=%u ksize=%u\"",
1722		 vec->psize, vec->ksize);
1723}
1724
1725/*
1726 * Test the hash algorithm represented by @req against the corresponding generic
1727 * implementation, if one is available.
1728 */
1729static int test_hash_vs_generic_impl(const char *generic_driver,
1730				     unsigned int maxkeysize,
1731				     struct ahash_request *req,
1732				     struct shash_desc *desc,
1733				     struct test_sglist *tsgl,
1734				     u8 *hashstate)
1735{
1736	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
1737	const unsigned int digestsize = crypto_ahash_digestsize(tfm);
1738	const unsigned int blocksize = crypto_ahash_blocksize(tfm);
1739	const unsigned int maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
1740	const char *algname = crypto_hash_alg_common(tfm)->base.cra_name;
1741	const char *driver = crypto_ahash_driver_name(tfm);
1742	struct rnd_state rng;
1743	char _generic_driver[CRYPTO_MAX_ALG_NAME];
1744	struct crypto_shash *generic_tfm = NULL;
1745	struct shash_desc *generic_desc = NULL;
1746	unsigned int i;
1747	struct hash_testvec vec = { 0 };
1748	char vec_name[64];
1749	struct testvec_config *cfg;
1750	char cfgname[TESTVEC_CONFIG_NAMELEN];
1751	int err;
1752
1753	if (noextratests)
1754		return 0;
 
 
1755
1756	init_rnd_state(&rng);
1757
1758	if (!generic_driver) { /* Use default naming convention? */
1759		err = build_generic_driver_name(algname, _generic_driver);
1760		if (err)
1761			return err;
1762		generic_driver = _generic_driver;
1763	}
1764
1765	if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
1766		return 0;
1767
1768	generic_tfm = crypto_alloc_shash(generic_driver, 0, 0);
1769	if (IS_ERR(generic_tfm)) {
1770		err = PTR_ERR(generic_tfm);
1771		if (err == -ENOENT) {
1772			pr_warn("alg: hash: skipping comparison tests for %s because %s is unavailable\n",
1773				driver, generic_driver);
1774			return 0;
1775		}
1776		pr_err("alg: hash: error allocating %s (generic impl of %s): %d\n",
1777		       generic_driver, algname, err);
1778		return err;
1779	}
1780
1781	cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
1782	if (!cfg) {
1783		err = -ENOMEM;
1784		goto out;
1785	}
1786
1787	generic_desc = kzalloc(sizeof(*desc) +
1788			       crypto_shash_descsize(generic_tfm), GFP_KERNEL);
1789	if (!generic_desc) {
1790		err = -ENOMEM;
1791		goto out;
1792	}
1793	generic_desc->tfm = generic_tfm;
1794
1795	/* Check the algorithm properties for consistency. */
1796
1797	if (digestsize != crypto_shash_digestsize(generic_tfm)) {
1798		pr_err("alg: hash: digestsize for %s (%u) doesn't match generic impl (%u)\n",
1799		       driver, digestsize,
1800		       crypto_shash_digestsize(generic_tfm));
1801		err = -EINVAL;
1802		goto out;
1803	}
1804
1805	if (blocksize != crypto_shash_blocksize(generic_tfm)) {
1806		pr_err("alg: hash: blocksize for %s (%u) doesn't match generic impl (%u)\n",
1807		       driver, blocksize, crypto_shash_blocksize(generic_tfm));
1808		err = -EINVAL;
1809		goto out;
1810	}
1811
1812	/*
1813	 * Now generate test vectors using the generic implementation, and test
1814	 * the other implementation against them.
1815	 */
1816
1817	vec.key = kmalloc(maxkeysize, GFP_KERNEL);
1818	vec.plaintext = kmalloc(maxdatasize, GFP_KERNEL);
1819	vec.digest = kmalloc(digestsize, GFP_KERNEL);
1820	if (!vec.key || !vec.plaintext || !vec.digest) {
1821		err = -ENOMEM;
1822		goto out;
1823	}
1824
1825	for (i = 0; i < fuzz_iterations * 8; i++) {
1826		generate_random_hash_testvec(&rng, generic_desc, &vec,
1827					     maxkeysize, maxdatasize,
1828					     vec_name, sizeof(vec_name));
1829		generate_random_testvec_config(&rng, cfg, cfgname,
1830					       sizeof(cfgname));
1831
1832		err = test_hash_vec_cfg(&vec, vec_name, cfg,
1833					req, desc, tsgl, hashstate);
1834		if (err)
1835			goto out;
1836		cond_resched();
1837	}
1838	err = 0;
1839out:
1840	kfree(cfg);
1841	kfree(vec.key);
1842	kfree(vec.plaintext);
1843	kfree(vec.digest);
1844	crypto_free_shash(generic_tfm);
1845	kfree_sensitive(generic_desc);
1846	return err;
1847}
1848#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1849static int test_hash_vs_generic_impl(const char *generic_driver,
1850				     unsigned int maxkeysize,
1851				     struct ahash_request *req,
1852				     struct shash_desc *desc,
1853				     struct test_sglist *tsgl,
1854				     u8 *hashstate)
1855{
1856	return 0;
1857}
1858#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1859
1860static int alloc_shash(const char *driver, u32 type, u32 mask,
1861		       struct crypto_shash **tfm_ret,
1862		       struct shash_desc **desc_ret)
1863{
1864	struct crypto_shash *tfm;
1865	struct shash_desc *desc;
1866
1867	tfm = crypto_alloc_shash(driver, type, mask);
1868	if (IS_ERR(tfm)) {
1869		if (PTR_ERR(tfm) == -ENOENT) {
1870			/*
1871			 * This algorithm is only available through the ahash
1872			 * API, not the shash API, so skip the shash tests.
1873			 */
1874			return 0;
1875		}
1876		pr_err("alg: hash: failed to allocate shash transform for %s: %ld\n",
1877		       driver, PTR_ERR(tfm));
1878		return PTR_ERR(tfm);
1879	}
1880
1881	desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(tfm), GFP_KERNEL);
1882	if (!desc) {
1883		crypto_free_shash(tfm);
1884		return -ENOMEM;
1885	}
1886	desc->tfm = tfm;
 
1887
1888	*tfm_ret = tfm;
1889	*desc_ret = desc;
1890	return 0;
1891}
 
 
 
1892
1893static int __alg_test_hash(const struct hash_testvec *vecs,
1894			   unsigned int num_vecs, const char *driver,
1895			   u32 type, u32 mask,
1896			   const char *generic_driver, unsigned int maxkeysize)
1897{
1898	struct crypto_ahash *atfm = NULL;
1899	struct ahash_request *req = NULL;
1900	struct crypto_shash *stfm = NULL;
1901	struct shash_desc *desc = NULL;
1902	struct test_sglist *tsgl = NULL;
1903	u8 *hashstate = NULL;
1904	unsigned int statesize;
1905	unsigned int i;
1906	int err;
1907
1908	/*
1909	 * Always test the ahash API.  This works regardless of whether the
1910	 * algorithm is implemented as ahash or shash.
1911	 */
1912
1913	atfm = crypto_alloc_ahash(driver, type, mask);
1914	if (IS_ERR(atfm)) {
1915		pr_err("alg: hash: failed to allocate transform for %s: %ld\n",
1916		       driver, PTR_ERR(atfm));
1917		return PTR_ERR(atfm);
1918	}
1919	driver = crypto_ahash_driver_name(atfm);
1920
1921	req = ahash_request_alloc(atfm, GFP_KERNEL);
1922	if (!req) {
1923		pr_err("alg: hash: failed to allocate request for %s\n",
1924		       driver);
1925		err = -ENOMEM;
1926		goto out;
1927	}
1928
1929	/*
1930	 * If available also test the shash API, to cover corner cases that may
1931	 * be missed by testing the ahash API only.
1932	 */
1933	err = alloc_shash(driver, type, mask, &stfm, &desc);
1934	if (err)
1935		goto out;
1936
1937	tsgl = kmalloc(sizeof(*tsgl), GFP_KERNEL);
1938	if (!tsgl || init_test_sglist(tsgl) != 0) {
1939		pr_err("alg: hash: failed to allocate test buffers for %s\n",
1940		       driver);
1941		kfree(tsgl);
1942		tsgl = NULL;
1943		err = -ENOMEM;
1944		goto out;
1945	}
1946
1947	statesize = crypto_ahash_statesize(atfm);
1948	if (stfm)
1949		statesize = max(statesize, crypto_shash_statesize(stfm));
1950	hashstate = kmalloc(statesize + TESTMGR_POISON_LEN, GFP_KERNEL);
1951	if (!hashstate) {
1952		pr_err("alg: hash: failed to allocate hash state buffer for %s\n",
1953		       driver);
1954		err = -ENOMEM;
1955		goto out;
1956	}
1957
1958	for (i = 0; i < num_vecs; i++) {
1959		if (fips_enabled && vecs[i].fips_skip)
1960			continue;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1961
1962		err = test_hash_vec(&vecs[i], i, req, desc, tsgl, hashstate);
1963		if (err)
 
 
 
 
1964			goto out;
1965		cond_resched();
1966	}
1967	err = test_hash_vs_generic_impl(generic_driver, maxkeysize, req,
1968					desc, tsgl, hashstate);
1969out:
1970	kfree(hashstate);
1971	if (tsgl) {
1972		destroy_test_sglist(tsgl);
1973		kfree(tsgl);
1974	}
1975	kfree(desc);
1976	crypto_free_shash(stfm);
1977	ahash_request_free(req);
1978	crypto_free_ahash(atfm);
1979	return err;
1980}
1981
1982static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
1983			 u32 type, u32 mask)
1984{
1985	const struct hash_testvec *template = desc->suite.hash.vecs;
1986	unsigned int tcount = desc->suite.hash.count;
1987	unsigned int nr_unkeyed, nr_keyed;
1988	unsigned int maxkeysize = 0;
1989	int err;
1990
1991	/*
1992	 * For OPTIONAL_KEY algorithms, we have to do all the unkeyed tests
1993	 * first, before setting a key on the tfm.  To make this easier, we
1994	 * require that the unkeyed test vectors (if any) are listed first.
1995	 */
1996
1997	for (nr_unkeyed = 0; nr_unkeyed < tcount; nr_unkeyed++) {
1998		if (template[nr_unkeyed].ksize)
1999			break;
2000	}
2001	for (nr_keyed = 0; nr_unkeyed + nr_keyed < tcount; nr_keyed++) {
2002		if (!template[nr_unkeyed + nr_keyed].ksize) {
2003			pr_err("alg: hash: test vectors for %s out of order, "
2004			       "unkeyed ones must come first\n", desc->alg);
2005			return -EINVAL;
2006		}
2007		maxkeysize = max_t(unsigned int, maxkeysize,
2008				   template[nr_unkeyed + nr_keyed].ksize);
2009	}
2010
2011	err = 0;
2012	if (nr_unkeyed) {
2013		err = __alg_test_hash(template, nr_unkeyed, driver, type, mask,
2014				      desc->generic_driver, maxkeysize);
2015		template += nr_unkeyed;
2016	}
2017
2018	if (!err && nr_keyed)
2019		err = __alg_test_hash(template, nr_keyed, driver, type, mask,
2020				      desc->generic_driver, maxkeysize);
2021
2022	return err;
2023}
2024
2025static int test_aead_vec_cfg(int enc, const struct aead_testvec *vec,
2026			     const char *vec_name,
2027			     const struct testvec_config *cfg,
2028			     struct aead_request *req,
2029			     struct cipher_test_sglists *tsgls)
2030{
2031	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
2032	const unsigned int alignmask = crypto_aead_alignmask(tfm);
2033	const unsigned int ivsize = crypto_aead_ivsize(tfm);
2034	const unsigned int authsize = vec->clen - vec->plen;
2035	const char *driver = crypto_aead_driver_name(tfm);
2036	const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
2037	const char *op = enc ? "encryption" : "decryption";
2038	DECLARE_CRYPTO_WAIT(wait);
2039	u8 _iv[3 * (MAX_ALGAPI_ALIGNMASK + 1) + MAX_IVLEN];
2040	u8 *iv = PTR_ALIGN(&_iv[0], 2 * (MAX_ALGAPI_ALIGNMASK + 1)) +
2041		 cfg->iv_offset +
2042		 (cfg->iv_offset_relative_to_alignmask ? alignmask : 0);
2043	struct kvec input[2];
2044	int err;
2045
2046	/* Set the key */
2047	if (vec->wk)
2048		crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
2049	else
2050		crypto_aead_clear_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
2051
2052	err = do_setkey(crypto_aead_setkey, tfm, vec->key, vec->klen,
2053			cfg, alignmask);
2054	if (err && err != vec->setkey_error) {
2055		pr_err("alg: aead: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
2056		       driver, vec_name, vec->setkey_error, err,
2057		       crypto_aead_get_flags(tfm));
2058		return err;
2059	}
2060	if (!err && vec->setkey_error) {
2061		pr_err("alg: aead: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
2062		       driver, vec_name, vec->setkey_error);
2063		return -EINVAL;
2064	}
2065
2066	/* Set the authentication tag size */
2067	err = crypto_aead_setauthsize(tfm, authsize);
2068	if (err && err != vec->setauthsize_error) {
2069		pr_err("alg: aead: %s setauthsize failed on test vector %s; expected_error=%d, actual_error=%d\n",
2070		       driver, vec_name, vec->setauthsize_error, err);
2071		return err;
2072	}
2073	if (!err && vec->setauthsize_error) {
2074		pr_err("alg: aead: %s setauthsize unexpectedly succeeded on test vector %s; expected_error=%d\n",
2075		       driver, vec_name, vec->setauthsize_error);
2076		return -EINVAL;
2077	}
2078
2079	if (vec->setkey_error || vec->setauthsize_error)
2080		return 0;
2081
2082	/* The IV must be copied to a buffer, as the algorithm may modify it */
2083	if (WARN_ON(ivsize > MAX_IVLEN))
2084		return -EINVAL;
2085	if (vec->iv)
2086		memcpy(iv, vec->iv, ivsize);
2087	else
2088		memset(iv, 0, ivsize);
2089
2090	/* Build the src/dst scatterlists */
2091	input[0].iov_base = (void *)vec->assoc;
2092	input[0].iov_len = vec->alen;
2093	input[1].iov_base = enc ? (void *)vec->ptext : (void *)vec->ctext;
2094	input[1].iov_len = enc ? vec->plen : vec->clen;
2095	err = build_cipher_test_sglists(tsgls, cfg, alignmask,
2096					vec->alen + (enc ? vec->plen :
2097						     vec->clen),
2098					vec->alen + (enc ? vec->clen :
2099						     vec->plen),
2100					input, 2);
2101	if (err) {
2102		pr_err("alg: aead: %s %s: error preparing scatterlists for test vector %s, cfg=\"%s\"\n",
2103		       driver, op, vec_name, cfg->name);
2104		return err;
2105	}
2106
2107	/* Do the actual encryption or decryption */
2108	testmgr_poison(req->__ctx, crypto_aead_reqsize(tfm));
2109	aead_request_set_callback(req, req_flags, crypto_req_done, &wait);
2110	aead_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr,
2111			       enc ? vec->plen : vec->clen, iv);
2112	aead_request_set_ad(req, vec->alen);
2113	if (cfg->nosimd)
2114		crypto_disable_simd_for_test();
2115	err = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req);
2116	if (cfg->nosimd)
2117		crypto_reenable_simd_for_test();
2118	err = crypto_wait_req(err, &wait);
2119
2120	/* Check that the algorithm didn't overwrite things it shouldn't have */
2121	if (req->cryptlen != (enc ? vec->plen : vec->clen) ||
2122	    req->assoclen != vec->alen ||
2123	    req->iv != iv ||
2124	    req->src != tsgls->src.sgl_ptr ||
2125	    req->dst != tsgls->dst.sgl_ptr ||
2126	    crypto_aead_reqtfm(req) != tfm ||
2127	    req->base.complete != crypto_req_done ||
2128	    req->base.flags != req_flags ||
2129	    req->base.data != &wait) {
2130		pr_err("alg: aead: %s %s corrupted request struct on test vector %s, cfg=\"%s\"\n",
2131		       driver, op, vec_name, cfg->name);
2132		if (req->cryptlen != (enc ? vec->plen : vec->clen))
2133			pr_err("alg: aead: changed 'req->cryptlen'\n");
2134		if (req->assoclen != vec->alen)
2135			pr_err("alg: aead: changed 'req->assoclen'\n");
2136		if (req->iv != iv)
2137			pr_err("alg: aead: changed 'req->iv'\n");
2138		if (req->src != tsgls->src.sgl_ptr)
2139			pr_err("alg: aead: changed 'req->src'\n");
2140		if (req->dst != tsgls->dst.sgl_ptr)
2141			pr_err("alg: aead: changed 'req->dst'\n");
2142		if (crypto_aead_reqtfm(req) != tfm)
2143			pr_err("alg: aead: changed 'req->base.tfm'\n");
2144		if (req->base.complete != crypto_req_done)
2145			pr_err("alg: aead: changed 'req->base.complete'\n");
2146		if (req->base.flags != req_flags)
2147			pr_err("alg: aead: changed 'req->base.flags'\n");
2148		if (req->base.data != &wait)
2149			pr_err("alg: aead: changed 'req->base.data'\n");
2150		return -EINVAL;
2151	}
2152	if (is_test_sglist_corrupted(&tsgls->src)) {
2153		pr_err("alg: aead: %s %s corrupted src sgl on test vector %s, cfg=\"%s\"\n",
2154		       driver, op, vec_name, cfg->name);
2155		return -EINVAL;
2156	}
2157	if (tsgls->dst.sgl_ptr != tsgls->src.sgl &&
2158	    is_test_sglist_corrupted(&tsgls->dst)) {
2159		pr_err("alg: aead: %s %s corrupted dst sgl on test vector %s, cfg=\"%s\"\n",
2160		       driver, op, vec_name, cfg->name);
2161		return -EINVAL;
2162	}
2163
2164	/* Check for unexpected success or failure, or wrong error code */
2165	if ((err == 0 && vec->novrfy) ||
2166	    (err != vec->crypt_error && !(err == -EBADMSG && vec->novrfy))) {
2167		char expected_error[32];
2168
2169		if (vec->novrfy &&
2170		    vec->crypt_error != 0 && vec->crypt_error != -EBADMSG)
2171			sprintf(expected_error, "-EBADMSG or %d",
2172				vec->crypt_error);
2173		else if (vec->novrfy)
2174			sprintf(expected_error, "-EBADMSG");
2175		else
2176			sprintf(expected_error, "%d", vec->crypt_error);
2177		if (err) {
2178			pr_err("alg: aead: %s %s failed on test vector %s; expected_error=%s, actual_error=%d, cfg=\"%s\"\n",
2179			       driver, op, vec_name, expected_error, err,
2180			       cfg->name);
2181			return err;
2182		}
2183		pr_err("alg: aead: %s %s unexpectedly succeeded on test vector %s; expected_error=%s, cfg=\"%s\"\n",
2184		       driver, op, vec_name, expected_error, cfg->name);
2185		return -EINVAL;
2186	}
2187	if (err) /* Expectedly failed. */
2188		return 0;
2189
2190	/* Check for the correct output (ciphertext or plaintext) */
2191	err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
2192				    enc ? vec->clen : vec->plen,
2193				    vec->alen,
2194				    enc || cfg->inplace_mode == OUT_OF_PLACE);
2195	if (err == -EOVERFLOW) {
2196		pr_err("alg: aead: %s %s overran dst buffer on test vector %s, cfg=\"%s\"\n",
2197		       driver, op, vec_name, cfg->name);
2198		return err;
2199	}
2200	if (err) {
2201		pr_err("alg: aead: %s %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
2202		       driver, op, vec_name, cfg->name);
2203		return err;
2204	}
2205
2206	return 0;
2207}
2208
2209static int test_aead_vec(int enc, const struct aead_testvec *vec,
2210			 unsigned int vec_num, struct aead_request *req,
2211			 struct cipher_test_sglists *tsgls)
2212{
2213	char vec_name[16];
2214	unsigned int i;
2215	int err;
2216
2217	if (enc && vec->novrfy)
2218		return 0;
2219
2220	sprintf(vec_name, "%u", vec_num);
2221
2222	for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
2223		err = test_aead_vec_cfg(enc, vec, vec_name,
2224					&default_cipher_testvec_configs[i],
2225					req, tsgls);
2226		if (err)
2227			return err;
2228	}
2229
2230#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2231	if (!noextratests) {
2232		struct rnd_state rng;
2233		struct testvec_config cfg;
2234		char cfgname[TESTVEC_CONFIG_NAMELEN];
2235
2236		init_rnd_state(&rng);
2237
2238		for (i = 0; i < fuzz_iterations; i++) {
2239			generate_random_testvec_config(&rng, &cfg, cfgname,
2240						       sizeof(cfgname));
2241			err = test_aead_vec_cfg(enc, vec, vec_name,
2242						&cfg, req, tsgls);
2243			if (err)
2244				return err;
2245			cond_resched();
2246		}
2247	}
2248#endif
2249	return 0;
2250}
2251
2252#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
 
 
 
 
 
 
2253
2254struct aead_extra_tests_ctx {
2255	struct rnd_state rng;
2256	struct aead_request *req;
2257	struct crypto_aead *tfm;
2258	const struct alg_test_desc *test_desc;
2259	struct cipher_test_sglists *tsgls;
2260	unsigned int maxdatasize;
2261	unsigned int maxkeysize;
2262
2263	struct aead_testvec vec;
2264	char vec_name[64];
2265	char cfgname[TESTVEC_CONFIG_NAMELEN];
2266	struct testvec_config cfg;
2267};
2268
2269/*
2270 * Make at least one random change to a (ciphertext, AAD) pair.  "Ciphertext"
2271 * here means the full ciphertext including the authentication tag.  The
2272 * authentication tag (and hence also the ciphertext) is assumed to be nonempty.
2273 */
2274static void mutate_aead_message(struct rnd_state *rng,
2275				struct aead_testvec *vec, bool aad_iv,
2276				unsigned int ivsize)
2277{
2278	const unsigned int aad_tail_size = aad_iv ? ivsize : 0;
2279	const unsigned int authsize = vec->clen - vec->plen;
2280
2281	if (prandom_bool(rng) && vec->alen > aad_tail_size) {
2282		 /* Mutate the AAD */
2283		flip_random_bit(rng, (u8 *)vec->assoc,
2284				vec->alen - aad_tail_size);
2285		if (prandom_bool(rng))
2286			return;
2287	}
2288	if (prandom_bool(rng)) {
2289		/* Mutate auth tag (assuming it's at the end of ciphertext) */
2290		flip_random_bit(rng, (u8 *)vec->ctext + vec->plen, authsize);
2291	} else {
2292		/* Mutate any part of the ciphertext */
2293		flip_random_bit(rng, (u8 *)vec->ctext, vec->clen);
2294	}
2295}
 
 
 
 
 
 
 
 
2296
2297/*
2298 * Minimum authentication tag size in bytes at which we assume that we can
2299 * reliably generate inauthentic messages, i.e. not generate an authentic
2300 * message by chance.
2301 */
2302#define MIN_COLLISION_FREE_AUTHSIZE 8
 
 
2303
2304static void generate_aead_message(struct rnd_state *rng,
2305				  struct aead_request *req,
2306				  const struct aead_test_suite *suite,
2307				  struct aead_testvec *vec,
2308				  bool prefer_inauthentic)
2309{
2310	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
2311	const unsigned int ivsize = crypto_aead_ivsize(tfm);
2312	const unsigned int authsize = vec->clen - vec->plen;
2313	const bool inauthentic = (authsize >= MIN_COLLISION_FREE_AUTHSIZE) &&
2314				 (prefer_inauthentic ||
2315				  prandom_u32_below(rng, 4) == 0);
2316
2317	/* Generate the AAD. */
2318	generate_random_bytes(rng, (u8 *)vec->assoc, vec->alen);
2319	if (suite->aad_iv && vec->alen >= ivsize)
2320		/* Avoid implementation-defined behavior. */
2321		memcpy((u8 *)vec->assoc + vec->alen - ivsize, vec->iv, ivsize);
2322
2323	if (inauthentic && prandom_bool(rng)) {
2324		/* Generate a random ciphertext. */
2325		generate_random_bytes(rng, (u8 *)vec->ctext, vec->clen);
2326	} else {
2327		int i = 0;
2328		struct scatterlist src[2], dst;
2329		u8 iv[MAX_IVLEN];
2330		DECLARE_CRYPTO_WAIT(wait);
2331
2332		/* Generate a random plaintext and encrypt it. */
2333		sg_init_table(src, 2);
2334		if (vec->alen)
2335			sg_set_buf(&src[i++], vec->assoc, vec->alen);
2336		if (vec->plen) {
2337			generate_random_bytes(rng, (u8 *)vec->ptext, vec->plen);
2338			sg_set_buf(&src[i++], vec->ptext, vec->plen);
2339		}
2340		sg_init_one(&dst, vec->ctext, vec->alen + vec->clen);
2341		memcpy(iv, vec->iv, ivsize);
2342		aead_request_set_callback(req, 0, crypto_req_done, &wait);
2343		aead_request_set_crypt(req, src, &dst, vec->plen, iv);
2344		aead_request_set_ad(req, vec->alen);
2345		vec->crypt_error = crypto_wait_req(crypto_aead_encrypt(req),
2346						   &wait);
2347		/* If encryption failed, we're done. */
2348		if (vec->crypt_error != 0)
2349			return;
2350		memmove((u8 *)vec->ctext, vec->ctext + vec->alen, vec->clen);
2351		if (!inauthentic)
2352			return;
2353		/*
2354		 * Mutate the authentic (ciphertext, AAD) pair to get an
2355		 * inauthentic one.
2356		 */
2357		mutate_aead_message(rng, vec, suite->aad_iv, ivsize);
2358	}
2359	vec->novrfy = 1;
2360	if (suite->einval_allowed)
2361		vec->crypt_error = -EINVAL;
2362}
2363
2364/*
2365 * Generate an AEAD test vector 'vec' using the implementation specified by
2366 * 'req'.  The buffers in 'vec' must already be allocated.
2367 *
2368 * If 'prefer_inauthentic' is true, then this function will generate inauthentic
2369 * test vectors (i.e. vectors with 'vec->novrfy=1') more often.
2370 */
2371static void generate_random_aead_testvec(struct rnd_state *rng,
2372					 struct aead_request *req,
2373					 struct aead_testvec *vec,
2374					 const struct aead_test_suite *suite,
2375					 unsigned int maxkeysize,
2376					 unsigned int maxdatasize,
2377					 char *name, size_t max_namelen,
2378					 bool prefer_inauthentic)
2379{
2380	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
2381	const unsigned int ivsize = crypto_aead_ivsize(tfm);
2382	const unsigned int maxauthsize = crypto_aead_maxauthsize(tfm);
2383	unsigned int authsize;
2384	unsigned int total_len;
2385
2386	/* Key: length in [0, maxkeysize], but usually choose maxkeysize */
2387	vec->klen = maxkeysize;
2388	if (prandom_u32_below(rng, 4) == 0)
2389		vec->klen = prandom_u32_below(rng, maxkeysize + 1);
2390	generate_random_bytes(rng, (u8 *)vec->key, vec->klen);
2391	vec->setkey_error = crypto_aead_setkey(tfm, vec->key, vec->klen);
2392
2393	/* IV */
2394	generate_random_bytes(rng, (u8 *)vec->iv, ivsize);
2395
2396	/* Tag length: in [0, maxauthsize], but usually choose maxauthsize */
2397	authsize = maxauthsize;
2398	if (prandom_u32_below(rng, 4) == 0)
2399		authsize = prandom_u32_below(rng, maxauthsize + 1);
2400	if (prefer_inauthentic && authsize < MIN_COLLISION_FREE_AUTHSIZE)
2401		authsize = MIN_COLLISION_FREE_AUTHSIZE;
2402	if (WARN_ON(authsize > maxdatasize))
2403		authsize = maxdatasize;
2404	maxdatasize -= authsize;
2405	vec->setauthsize_error = crypto_aead_setauthsize(tfm, authsize);
2406
2407	/* AAD, plaintext, and ciphertext lengths */
2408	total_len = generate_random_length(rng, maxdatasize);
2409	if (prandom_u32_below(rng, 4) == 0)
2410		vec->alen = 0;
2411	else
2412		vec->alen = generate_random_length(rng, total_len);
2413	vec->plen = total_len - vec->alen;
2414	vec->clen = vec->plen + authsize;
2415
2416	/*
2417	 * Generate the AAD, plaintext, and ciphertext.  Not applicable if the
2418	 * key or the authentication tag size couldn't be set.
2419	 */
2420	vec->novrfy = 0;
2421	vec->crypt_error = 0;
2422	if (vec->setkey_error == 0 && vec->setauthsize_error == 0)
2423		generate_aead_message(rng, req, suite, vec, prefer_inauthentic);
2424	snprintf(name, max_namelen,
2425		 "\"random: alen=%u plen=%u authsize=%u klen=%u novrfy=%d\"",
2426		 vec->alen, vec->plen, authsize, vec->klen, vec->novrfy);
2427}
2428
2429static void try_to_generate_inauthentic_testvec(
2430					struct aead_extra_tests_ctx *ctx)
2431{
2432	int i;
2433
2434	for (i = 0; i < 10; i++) {
2435		generate_random_aead_testvec(&ctx->rng, ctx->req, &ctx->vec,
2436					     &ctx->test_desc->suite.aead,
2437					     ctx->maxkeysize, ctx->maxdatasize,
2438					     ctx->vec_name,
2439					     sizeof(ctx->vec_name), true);
2440		if (ctx->vec.novrfy)
2441			return;
2442	}
2443}
2444
2445/*
2446 * Generate inauthentic test vectors (i.e. ciphertext, AAD pairs that aren't the
2447 * result of an encryption with the key) and verify that decryption fails.
2448 */
2449static int test_aead_inauthentic_inputs(struct aead_extra_tests_ctx *ctx)
2450{
2451	unsigned int i;
2452	int err;
2453
2454	for (i = 0; i < fuzz_iterations * 8; i++) {
2455		/*
2456		 * Since this part of the tests isn't comparing the
2457		 * implementation to another, there's no point in testing any
2458		 * test vectors other than inauthentic ones (vec.novrfy=1) here.
2459		 *
2460		 * If we're having trouble generating such a test vector, e.g.
2461		 * if the algorithm keeps rejecting the generated keys, don't
2462		 * retry forever; just continue on.
2463		 */
2464		try_to_generate_inauthentic_testvec(ctx);
2465		if (ctx->vec.novrfy) {
2466			generate_random_testvec_config(&ctx->rng, &ctx->cfg,
2467						       ctx->cfgname,
2468						       sizeof(ctx->cfgname));
2469			err = test_aead_vec_cfg(DECRYPT, &ctx->vec,
2470						ctx->vec_name, &ctx->cfg,
2471						ctx->req, ctx->tsgls);
2472			if (err)
2473				return err;
2474		}
2475		cond_resched();
2476	}
2477	return 0;
2478}
2479
2480/*
2481 * Test the AEAD algorithm against the corresponding generic implementation, if
2482 * one is available.
2483 */
2484static int test_aead_vs_generic_impl(struct aead_extra_tests_ctx *ctx)
2485{
2486	struct crypto_aead *tfm = ctx->tfm;
2487	const char *algname = crypto_aead_alg(tfm)->base.cra_name;
2488	const char *driver = crypto_aead_driver_name(tfm);
2489	const char *generic_driver = ctx->test_desc->generic_driver;
2490	char _generic_driver[CRYPTO_MAX_ALG_NAME];
2491	struct crypto_aead *generic_tfm = NULL;
2492	struct aead_request *generic_req = NULL;
2493	unsigned int i;
2494	int err;
2495
2496	if (!generic_driver) { /* Use default naming convention? */
2497		err = build_generic_driver_name(algname, _generic_driver);
2498		if (err)
2499			return err;
2500		generic_driver = _generic_driver;
2501	}
2502
2503	if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
2504		return 0;
2505
2506	generic_tfm = crypto_alloc_aead(generic_driver, 0, 0);
2507	if (IS_ERR(generic_tfm)) {
2508		err = PTR_ERR(generic_tfm);
2509		if (err == -ENOENT) {
2510			pr_warn("alg: aead: skipping comparison tests for %s because %s is unavailable\n",
2511				driver, generic_driver);
2512			return 0;
2513		}
2514		pr_err("alg: aead: error allocating %s (generic impl of %s): %d\n",
2515		       generic_driver, algname, err);
2516		return err;
2517	}
2518
2519	generic_req = aead_request_alloc(generic_tfm, GFP_KERNEL);
2520	if (!generic_req) {
2521		err = -ENOMEM;
2522		goto out;
2523	}
2524
2525	/* Check the algorithm properties for consistency. */
2526
2527	if (crypto_aead_maxauthsize(tfm) !=
2528	    crypto_aead_maxauthsize(generic_tfm)) {
2529		pr_err("alg: aead: maxauthsize for %s (%u) doesn't match generic impl (%u)\n",
2530		       driver, crypto_aead_maxauthsize(tfm),
2531		       crypto_aead_maxauthsize(generic_tfm));
2532		err = -EINVAL;
2533		goto out;
2534	}
2535
2536	if (crypto_aead_ivsize(tfm) != crypto_aead_ivsize(generic_tfm)) {
2537		pr_err("alg: aead: ivsize for %s (%u) doesn't match generic impl (%u)\n",
2538		       driver, crypto_aead_ivsize(tfm),
2539		       crypto_aead_ivsize(generic_tfm));
2540		err = -EINVAL;
2541		goto out;
2542	}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2543
2544	if (crypto_aead_blocksize(tfm) != crypto_aead_blocksize(generic_tfm)) {
2545		pr_err("alg: aead: blocksize for %s (%u) doesn't match generic impl (%u)\n",
2546		       driver, crypto_aead_blocksize(tfm),
2547		       crypto_aead_blocksize(generic_tfm));
2548		err = -EINVAL;
2549		goto out;
2550	}
 
2551
2552	/*
2553	 * Now generate test vectors using the generic implementation, and test
2554	 * the other implementation against them.
2555	 */
2556	for (i = 0; i < fuzz_iterations * 8; i++) {
2557		generate_random_aead_testvec(&ctx->rng, generic_req, &ctx->vec,
2558					     &ctx->test_desc->suite.aead,
2559					     ctx->maxkeysize, ctx->maxdatasize,
2560					     ctx->vec_name,
2561					     sizeof(ctx->vec_name), false);
2562		generate_random_testvec_config(&ctx->rng, &ctx->cfg,
2563					       ctx->cfgname,
2564					       sizeof(ctx->cfgname));
2565		if (!ctx->vec.novrfy) {
2566			err = test_aead_vec_cfg(ENCRYPT, &ctx->vec,
2567						ctx->vec_name, &ctx->cfg,
2568						ctx->req, ctx->tsgls);
2569			if (err)
2570				goto out;
2571		}
2572		if (ctx->vec.crypt_error == 0 || ctx->vec.novrfy) {
2573			err = test_aead_vec_cfg(DECRYPT, &ctx->vec,
2574						ctx->vec_name, &ctx->cfg,
2575						ctx->req, ctx->tsgls);
2576			if (err)
 
 
 
 
 
 
 
 
 
 
 
 
2577				goto out;
 
 
 
2578		}
2579		cond_resched();
2580	}
2581	err = 0;
2582out:
2583	crypto_free_aead(generic_tfm);
2584	aead_request_free(generic_req);
2585	return err;
2586}
2587
2588static int test_aead_extra(const struct alg_test_desc *test_desc,
2589			   struct aead_request *req,
2590			   struct cipher_test_sglists *tsgls)
2591{
2592	struct aead_extra_tests_ctx *ctx;
2593	unsigned int i;
2594	int err;
2595
2596	if (noextratests)
2597		return 0;
2598
2599	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
2600	if (!ctx)
2601		return -ENOMEM;
2602	init_rnd_state(&ctx->rng);
2603	ctx->req = req;
2604	ctx->tfm = crypto_aead_reqtfm(req);
2605	ctx->test_desc = test_desc;
2606	ctx->tsgls = tsgls;
2607	ctx->maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
2608	ctx->maxkeysize = 0;
2609	for (i = 0; i < test_desc->suite.aead.count; i++)
2610		ctx->maxkeysize = max_t(unsigned int, ctx->maxkeysize,
2611					test_desc->suite.aead.vecs[i].klen);
2612
2613	ctx->vec.key = kmalloc(ctx->maxkeysize, GFP_KERNEL);
2614	ctx->vec.iv = kmalloc(crypto_aead_ivsize(ctx->tfm), GFP_KERNEL);
2615	ctx->vec.assoc = kmalloc(ctx->maxdatasize, GFP_KERNEL);
2616	ctx->vec.ptext = kmalloc(ctx->maxdatasize, GFP_KERNEL);
2617	ctx->vec.ctext = kmalloc(ctx->maxdatasize, GFP_KERNEL);
2618	if (!ctx->vec.key || !ctx->vec.iv || !ctx->vec.assoc ||
2619	    !ctx->vec.ptext || !ctx->vec.ctext) {
2620		err = -ENOMEM;
2621		goto out;
2622	}
2623
2624	err = test_aead_vs_generic_impl(ctx);
2625	if (err)
2626		goto out;
2627
2628	err = test_aead_inauthentic_inputs(ctx);
2629out:
2630	kfree(ctx->vec.key);
2631	kfree(ctx->vec.iv);
2632	kfree(ctx->vec.assoc);
2633	kfree(ctx->vec.ptext);
2634	kfree(ctx->vec.ctext);
2635	kfree(ctx);
2636	return err;
 
 
 
 
 
 
2637}
2638#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
2639static int test_aead_extra(const struct alg_test_desc *test_desc,
2640			   struct aead_request *req,
2641			   struct cipher_test_sglists *tsgls)
2642{
2643	return 0;
2644}
2645#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
2646
2647static int test_aead(int enc, const struct aead_test_suite *suite,
2648		     struct aead_request *req,
2649		     struct cipher_test_sglists *tsgls)
2650{
2651	unsigned int i;
2652	int err;
2653
2654	for (i = 0; i < suite->count; i++) {
2655		err = test_aead_vec(enc, &suite->vecs[i], i, req, tsgls);
2656		if (err)
2657			return err;
2658		cond_resched();
2659	}
2660	return 0;
2661}
2662
2663static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
2664			 u32 type, u32 mask)
2665{
2666	const struct aead_test_suite *suite = &desc->suite.aead;
2667	struct crypto_aead *tfm;
2668	struct aead_request *req = NULL;
2669	struct cipher_test_sglists *tsgls = NULL;
2670	int err;
2671
2672	if (suite->count <= 0) {
2673		pr_err("alg: aead: empty test suite for %s\n", driver);
2674		return -EINVAL;
2675	}
2676
2677	tfm = crypto_alloc_aead(driver, type, mask);
2678	if (IS_ERR(tfm)) {
2679		pr_err("alg: aead: failed to allocate transform for %s: %ld\n",
2680		       driver, PTR_ERR(tfm));
2681		return PTR_ERR(tfm);
 
 
2682	}
2683	driver = crypto_aead_driver_name(tfm);
2684
2685	req = aead_request_alloc(tfm, GFP_KERNEL);
2686	if (!req) {
2687		pr_err("alg: aead: failed to allocate request for %s\n",
2688		       driver);
2689		err = -ENOMEM;
2690		goto out;
2691	}
2692
2693	tsgls = alloc_cipher_test_sglists();
2694	if (!tsgls) {
2695		pr_err("alg: aead: failed to allocate test buffers for %s\n",
2696		       driver);
2697		err = -ENOMEM;
2698		goto out;
2699	}
2700
2701	err = test_aead(ENCRYPT, suite, req, tsgls);
2702	if (err)
2703		goto out;
2704
2705	err = test_aead(DECRYPT, suite, req, tsgls);
2706	if (err)
2707		goto out;
2708
2709	err = test_aead_extra(desc, req, tsgls);
2710out:
2711	free_cipher_test_sglists(tsgls);
2712	aead_request_free(req);
2713	crypto_free_aead(tfm);
2714	return err;
2715}
2716
2717static int test_cipher(struct crypto_cipher *tfm, int enc,
2718		       const struct cipher_testvec *template,
2719		       unsigned int tcount)
2720{
2721	const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
2722	unsigned int i, j, k;
2723	char *q;
2724	const char *e;
2725	const char *input, *result;
2726	void *data;
2727	char *xbuf[XBUFSIZE];
2728	int ret = -ENOMEM;
2729
2730	if (testmgr_alloc_buf(xbuf))
2731		goto out_nobuf;
2732
2733	if (enc == ENCRYPT)
2734	        e = "encryption";
2735	else
2736		e = "decryption";
2737
2738	j = 0;
2739	for (i = 0; i < tcount; i++) {
2740
2741		if (fips_enabled && template[i].fips_skip)
2742			continue;
2743
2744		input  = enc ? template[i].ptext : template[i].ctext;
2745		result = enc ? template[i].ctext : template[i].ptext;
2746		j++;
2747
2748		ret = -EINVAL;
2749		if (WARN_ON(template[i].len > PAGE_SIZE))
2750			goto out;
2751
2752		data = xbuf[0];
2753		memcpy(data, input, template[i].len);
2754
2755		crypto_cipher_clear_flags(tfm, ~0);
2756		if (template[i].wk)
2757			crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
2758
2759		ret = crypto_cipher_setkey(tfm, template[i].key,
2760					   template[i].klen);
2761		if (ret) {
2762			if (ret == template[i].setkey_error)
2763				continue;
2764			pr_err("alg: cipher: %s setkey failed on test vector %u; expected_error=%d, actual_error=%d, flags=%#x\n",
2765			       algo, j, template[i].setkey_error, ret,
2766			       crypto_cipher_get_flags(tfm));
2767			goto out;
2768		}
2769		if (template[i].setkey_error) {
2770			pr_err("alg: cipher: %s setkey unexpectedly succeeded on test vector %u; expected_error=%d\n",
2771			       algo, j, template[i].setkey_error);
2772			ret = -EINVAL;
2773			goto out;
2774		}
2775
2776		for (k = 0; k < template[i].len;
2777		     k += crypto_cipher_blocksize(tfm)) {
2778			if (enc)
2779				crypto_cipher_encrypt_one(tfm, data + k,
2780							  data + k);
2781			else
2782				crypto_cipher_decrypt_one(tfm, data + k,
2783							  data + k);
2784		}
2785
2786		q = data;
2787		if (memcmp(q, result, template[i].len)) {
2788			printk(KERN_ERR "alg: cipher: Test %d failed "
2789			       "on %s for %s\n", j, e, algo);
2790			hexdump(q, template[i].len);
2791			ret = -EINVAL;
2792			goto out;
2793		}
2794	}
2795
2796	ret = 0;
2797
2798out:
2799	testmgr_free_buf(xbuf);
2800out_nobuf:
2801	return ret;
2802}
2803
2804static int test_skcipher_vec_cfg(int enc, const struct cipher_testvec *vec,
2805				 const char *vec_name,
2806				 const struct testvec_config *cfg,
2807				 struct skcipher_request *req,
2808				 struct cipher_test_sglists *tsgls)
2809{
2810	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
2811	const unsigned int alignmask = crypto_skcipher_alignmask(tfm);
2812	const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
2813	const char *driver = crypto_skcipher_driver_name(tfm);
2814	const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
2815	const char *op = enc ? "encryption" : "decryption";
2816	DECLARE_CRYPTO_WAIT(wait);
2817	u8 _iv[3 * (MAX_ALGAPI_ALIGNMASK + 1) + MAX_IVLEN];
2818	u8 *iv = PTR_ALIGN(&_iv[0], 2 * (MAX_ALGAPI_ALIGNMASK + 1)) +
2819		 cfg->iv_offset +
2820		 (cfg->iv_offset_relative_to_alignmask ? alignmask : 0);
2821	struct kvec input;
2822	int err;
 
 
 
 
 
 
 
 
 
 
 
 
 
2823
2824	/* Set the key */
2825	if (vec->wk)
2826		crypto_skcipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
2827	else
2828		crypto_skcipher_clear_flags(tfm,
2829					    CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
2830	err = do_setkey(crypto_skcipher_setkey, tfm, vec->key, vec->klen,
2831			cfg, alignmask);
2832	if (err) {
2833		if (err == vec->setkey_error)
2834			return 0;
2835		pr_err("alg: skcipher: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
2836		       driver, vec_name, vec->setkey_error, err,
2837		       crypto_skcipher_get_flags(tfm));
2838		return err;
2839	}
2840	if (vec->setkey_error) {
2841		pr_err("alg: skcipher: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
2842		       driver, vec_name, vec->setkey_error);
2843		return -EINVAL;
2844	}
2845
2846	/* The IV must be copied to a buffer, as the algorithm may modify it */
2847	if (ivsize) {
2848		if (WARN_ON(ivsize > MAX_IVLEN))
2849			return -EINVAL;
2850		if (vec->generates_iv && !enc)
2851			memcpy(iv, vec->iv_out, ivsize);
2852		else if (vec->iv)
2853			memcpy(iv, vec->iv, ivsize);
2854		else
2855			memset(iv, 0, ivsize);
2856	} else {
2857		if (vec->generates_iv) {
2858			pr_err("alg: skcipher: %s has ivsize=0 but test vector %s generates IV!\n",
2859			       driver, vec_name);
2860			return -EINVAL;
2861		}
2862		iv = NULL;
2863	}
2864
2865	/* Build the src/dst scatterlists */
2866	input.iov_base = enc ? (void *)vec->ptext : (void *)vec->ctext;
2867	input.iov_len = vec->len;
2868	err = build_cipher_test_sglists(tsgls, cfg, alignmask,
2869					vec->len, vec->len, &input, 1);
2870	if (err) {
2871		pr_err("alg: skcipher: %s %s: error preparing scatterlists for test vector %s, cfg=\"%s\"\n",
2872		       driver, op, vec_name, cfg->name);
2873		return err;
2874	}
2875
2876	/* Do the actual encryption or decryption */
2877	testmgr_poison(req->__ctx, crypto_skcipher_reqsize(tfm));
2878	skcipher_request_set_callback(req, req_flags, crypto_req_done, &wait);
2879	skcipher_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr,
2880				   vec->len, iv);
2881	if (cfg->nosimd)
2882		crypto_disable_simd_for_test();
2883	err = enc ? crypto_skcipher_encrypt(req) : crypto_skcipher_decrypt(req);
2884	if (cfg->nosimd)
2885		crypto_reenable_simd_for_test();
2886	err = crypto_wait_req(err, &wait);
2887
2888	/* Check that the algorithm didn't overwrite things it shouldn't have */
2889	if (req->cryptlen != vec->len ||
2890	    req->iv != iv ||
2891	    req->src != tsgls->src.sgl_ptr ||
2892	    req->dst != tsgls->dst.sgl_ptr ||
2893	    crypto_skcipher_reqtfm(req) != tfm ||
2894	    req->base.complete != crypto_req_done ||
2895	    req->base.flags != req_flags ||
2896	    req->base.data != &wait) {
2897		pr_err("alg: skcipher: %s %s corrupted request struct on test vector %s, cfg=\"%s\"\n",
2898		       driver, op, vec_name, cfg->name);
2899		if (req->cryptlen != vec->len)
2900			pr_err("alg: skcipher: changed 'req->cryptlen'\n");
2901		if (req->iv != iv)
2902			pr_err("alg: skcipher: changed 'req->iv'\n");
2903		if (req->src != tsgls->src.sgl_ptr)
2904			pr_err("alg: skcipher: changed 'req->src'\n");
2905		if (req->dst != tsgls->dst.sgl_ptr)
2906			pr_err("alg: skcipher: changed 'req->dst'\n");
2907		if (crypto_skcipher_reqtfm(req) != tfm)
2908			pr_err("alg: skcipher: changed 'req->base.tfm'\n");
2909		if (req->base.complete != crypto_req_done)
2910			pr_err("alg: skcipher: changed 'req->base.complete'\n");
2911		if (req->base.flags != req_flags)
2912			pr_err("alg: skcipher: changed 'req->base.flags'\n");
2913		if (req->base.data != &wait)
2914			pr_err("alg: skcipher: changed 'req->base.data'\n");
2915		return -EINVAL;
2916	}
2917	if (is_test_sglist_corrupted(&tsgls->src)) {
2918		pr_err("alg: skcipher: %s %s corrupted src sgl on test vector %s, cfg=\"%s\"\n",
2919		       driver, op, vec_name, cfg->name);
2920		return -EINVAL;
2921	}
2922	if (tsgls->dst.sgl_ptr != tsgls->src.sgl &&
2923	    is_test_sglist_corrupted(&tsgls->dst)) {
2924		pr_err("alg: skcipher: %s %s corrupted dst sgl on test vector %s, cfg=\"%s\"\n",
2925		       driver, op, vec_name, cfg->name);
2926		return -EINVAL;
2927	}
2928
2929	/* Check for success or failure */
2930	if (err) {
2931		if (err == vec->crypt_error)
2932			return 0;
2933		pr_err("alg: skcipher: %s %s failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
2934		       driver, op, vec_name, vec->crypt_error, err, cfg->name);
2935		return err;
2936	}
2937	if (vec->crypt_error) {
2938		pr_err("alg: skcipher: %s %s unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
2939		       driver, op, vec_name, vec->crypt_error, cfg->name);
2940		return -EINVAL;
2941	}
2942
2943	/* Check for the correct output (ciphertext or plaintext) */
2944	err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
2945				    vec->len, 0, true);
2946	if (err == -EOVERFLOW) {
2947		pr_err("alg: skcipher: %s %s overran dst buffer on test vector %s, cfg=\"%s\"\n",
2948		       driver, op, vec_name, cfg->name);
2949		return err;
2950	}
2951	if (err) {
2952		pr_err("alg: skcipher: %s %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
2953		       driver, op, vec_name, cfg->name);
2954		return err;
2955	}
2956
2957	/* If applicable, check that the algorithm generated the correct IV */
2958	if (vec->iv_out && memcmp(iv, vec->iv_out, ivsize) != 0) {
2959		pr_err("alg: skcipher: %s %s test failed (wrong output IV) on test vector %s, cfg=\"%s\"\n",
2960		       driver, op, vec_name, cfg->name);
2961		hexdump(iv, ivsize);
2962		return -EINVAL;
2963	}
2964
2965	return 0;
2966}
 
2967
2968static int test_skcipher_vec(int enc, const struct cipher_testvec *vec,
2969			     unsigned int vec_num,
2970			     struct skcipher_request *req,
2971			     struct cipher_test_sglists *tsgls)
2972{
2973	char vec_name[16];
2974	unsigned int i;
2975	int err;
2976
2977	if (fips_enabled && vec->fips_skip)
2978		return 0;
 
 
 
 
 
 
2979
2980	sprintf(vec_name, "%u", vec_num);
 
 
 
 
 
2981
2982	for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
2983		err = test_skcipher_vec_cfg(enc, vec, vec_name,
2984					    &default_cipher_testvec_configs[i],
2985					    req, tsgls);
2986		if (err)
2987			return err;
2988	}
2989
2990#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2991	if (!noextratests) {
2992		struct rnd_state rng;
2993		struct testvec_config cfg;
2994		char cfgname[TESTVEC_CONFIG_NAMELEN];
 
 
 
 
 
 
 
 
 
 
 
2995
2996		init_rnd_state(&rng);
 
 
 
 
 
 
 
2997
2998		for (i = 0; i < fuzz_iterations; i++) {
2999			generate_random_testvec_config(&rng, &cfg, cfgname,
3000						       sizeof(cfgname));
3001			err = test_skcipher_vec_cfg(enc, vec, vec_name,
3002						    &cfg, req, tsgls);
3003			if (err)
3004				return err;
3005			cond_resched();
3006		}
3007	}
3008#endif
3009	return 0;
3010}
3011
3012#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
3013/*
3014 * Generate a symmetric cipher test vector from the given implementation.
3015 * Assumes the buffers in 'vec' were already allocated.
3016 */
3017static void generate_random_cipher_testvec(struct rnd_state *rng,
3018					   struct skcipher_request *req,
3019					   struct cipher_testvec *vec,
3020					   unsigned int maxdatasize,
3021					   char *name, size_t max_namelen)
3022{
3023	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
3024	const unsigned int maxkeysize = crypto_skcipher_max_keysize(tfm);
3025	const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
3026	struct scatterlist src, dst;
3027	u8 iv[MAX_IVLEN];
3028	DECLARE_CRYPTO_WAIT(wait);
3029
3030	/* Key: length in [0, maxkeysize], but usually choose maxkeysize */
3031	vec->klen = maxkeysize;
3032	if (prandom_u32_below(rng, 4) == 0)
3033		vec->klen = prandom_u32_below(rng, maxkeysize + 1);
3034	generate_random_bytes(rng, (u8 *)vec->key, vec->klen);
3035	vec->setkey_error = crypto_skcipher_setkey(tfm, vec->key, vec->klen);
3036
3037	/* IV */
3038	generate_random_bytes(rng, (u8 *)vec->iv, ivsize);
3039
3040	/* Plaintext */
3041	vec->len = generate_random_length(rng, maxdatasize);
3042	generate_random_bytes(rng, (u8 *)vec->ptext, vec->len);
3043
3044	/* If the key couldn't be set, no need to continue to encrypt. */
3045	if (vec->setkey_error)
3046		goto done;
3047
3048	/* Ciphertext */
3049	sg_init_one(&src, vec->ptext, vec->len);
3050	sg_init_one(&dst, vec->ctext, vec->len);
3051	memcpy(iv, vec->iv, ivsize);
3052	skcipher_request_set_callback(req, 0, crypto_req_done, &wait);
3053	skcipher_request_set_crypt(req, &src, &dst, vec->len, iv);
3054	vec->crypt_error = crypto_wait_req(crypto_skcipher_encrypt(req), &wait);
3055	if (vec->crypt_error != 0) {
3056		/*
3057		 * The only acceptable error here is for an invalid length, so
3058		 * skcipher decryption should fail with the same error too.
3059		 * We'll test for this.  But to keep the API usage well-defined,
3060		 * explicitly initialize the ciphertext buffer too.
3061		 */
3062		memset((u8 *)vec->ctext, 0, vec->len);
3063	}
3064done:
3065	snprintf(name, max_namelen, "\"random: len=%u klen=%u\"",
3066		 vec->len, vec->klen);
3067}
3068
3069/*
3070 * Test the skcipher algorithm represented by @req against the corresponding
3071 * generic implementation, if one is available.
3072 */
3073static int test_skcipher_vs_generic_impl(const char *generic_driver,
3074					 struct skcipher_request *req,
3075					 struct cipher_test_sglists *tsgls)
3076{
3077	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
3078	const unsigned int maxkeysize = crypto_skcipher_max_keysize(tfm);
3079	const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
3080	const unsigned int blocksize = crypto_skcipher_blocksize(tfm);
3081	const unsigned int maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
3082	const char *algname = crypto_skcipher_alg(tfm)->base.cra_name;
3083	const char *driver = crypto_skcipher_driver_name(tfm);
3084	struct rnd_state rng;
3085	char _generic_driver[CRYPTO_MAX_ALG_NAME];
3086	struct crypto_skcipher *generic_tfm = NULL;
3087	struct skcipher_request *generic_req = NULL;
3088	unsigned int i;
3089	struct cipher_testvec vec = { 0 };
3090	char vec_name[64];
3091	struct testvec_config *cfg;
3092	char cfgname[TESTVEC_CONFIG_NAMELEN];
3093	int err;
3094
3095	if (noextratests)
3096		return 0;
 
 
3097
3098	/* Keywrap isn't supported here yet as it handles its IV differently. */
3099	if (strncmp(algname, "kw(", 3) == 0)
3100		return 0;
 
 
3101
3102	init_rnd_state(&rng);
 
 
 
 
 
 
 
3103
3104	if (!generic_driver) { /* Use default naming convention? */
3105		err = build_generic_driver_name(algname, _generic_driver);
3106		if (err)
3107			return err;
3108		generic_driver = _generic_driver;
3109	}
 
 
 
 
 
3110
3111	if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
3112		return 0;
3113
3114	generic_tfm = crypto_alloc_skcipher(generic_driver, 0, 0);
3115	if (IS_ERR(generic_tfm)) {
3116		err = PTR_ERR(generic_tfm);
3117		if (err == -ENOENT) {
3118			pr_warn("alg: skcipher: skipping comparison tests for %s because %s is unavailable\n",
3119				driver, generic_driver);
3120			return 0;
3121		}
3122		pr_err("alg: skcipher: error allocating %s (generic impl of %s): %d\n",
3123		       generic_driver, algname, err);
3124		return err;
3125	}
3126
3127	cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
3128	if (!cfg) {
3129		err = -ENOMEM;
3130		goto out;
3131	}
3132
3133	generic_req = skcipher_request_alloc(generic_tfm, GFP_KERNEL);
3134	if (!generic_req) {
3135		err = -ENOMEM;
3136		goto out;
3137	}
3138
3139	/* Check the algorithm properties for consistency. */
 
 
 
 
3140
3141	if (crypto_skcipher_min_keysize(tfm) !=
3142	    crypto_skcipher_min_keysize(generic_tfm)) {
3143		pr_err("alg: skcipher: min keysize for %s (%u) doesn't match generic impl (%u)\n",
3144		       driver, crypto_skcipher_min_keysize(tfm),
3145		       crypto_skcipher_min_keysize(generic_tfm));
3146		err = -EINVAL;
3147		goto out;
3148	}
3149
3150	if (maxkeysize != crypto_skcipher_max_keysize(generic_tfm)) {
3151		pr_err("alg: skcipher: max keysize for %s (%u) doesn't match generic impl (%u)\n",
3152		       driver, maxkeysize,
3153		       crypto_skcipher_max_keysize(generic_tfm));
3154		err = -EINVAL;
3155		goto out;
3156	}
3157
3158	if (ivsize != crypto_skcipher_ivsize(generic_tfm)) {
3159		pr_err("alg: skcipher: ivsize for %s (%u) doesn't match generic impl (%u)\n",
3160		       driver, ivsize, crypto_skcipher_ivsize(generic_tfm));
3161		err = -EINVAL;
3162		goto out;
3163	}
3164
3165	if (blocksize != crypto_skcipher_blocksize(generic_tfm)) {
3166		pr_err("alg: skcipher: blocksize for %s (%u) doesn't match generic impl (%u)\n",
3167		       driver, blocksize,
3168		       crypto_skcipher_blocksize(generic_tfm));
3169		err = -EINVAL;
3170		goto out;
3171	}
 
 
 
 
 
 
 
 
 
3172
3173	/*
3174	 * Now generate test vectors using the generic implementation, and test
3175	 * the other implementation against them.
3176	 */
3177
3178	vec.key = kmalloc(maxkeysize, GFP_KERNEL);
3179	vec.iv = kmalloc(ivsize, GFP_KERNEL);
3180	vec.ptext = kmalloc(maxdatasize, GFP_KERNEL);
3181	vec.ctext = kmalloc(maxdatasize, GFP_KERNEL);
3182	if (!vec.key || !vec.iv || !vec.ptext || !vec.ctext) {
3183		err = -ENOMEM;
3184		goto out;
3185	}
3186
3187	for (i = 0; i < fuzz_iterations * 8; i++) {
3188		generate_random_cipher_testvec(&rng, generic_req, &vec,
3189					       maxdatasize,
3190					       vec_name, sizeof(vec_name));
3191		generate_random_testvec_config(&rng, cfg, cfgname,
3192					       sizeof(cfgname));
 
3193
3194		err = test_skcipher_vec_cfg(ENCRYPT, &vec, vec_name,
3195					    cfg, req, tsgls);
3196		if (err)
3197			goto out;
3198		err = test_skcipher_vec_cfg(DECRYPT, &vec, vec_name,
3199					    cfg, req, tsgls);
3200		if (err)
3201			goto out;
3202		cond_resched();
 
 
3203	}
3204	err = 0;
3205out:
3206	kfree(cfg);
3207	kfree(vec.key);
3208	kfree(vec.iv);
3209	kfree(vec.ptext);
3210	kfree(vec.ctext);
3211	crypto_free_skcipher(generic_tfm);
3212	skcipher_request_free(generic_req);
3213	return err;
3214}
3215#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
3216static int test_skcipher_vs_generic_impl(const char *generic_driver,
3217					 struct skcipher_request *req,
3218					 struct cipher_test_sglists *tsgls)
3219{
3220	return 0;
3221}
3222#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
3223
3224static int test_skcipher(int enc, const struct cipher_test_suite *suite,
3225			 struct skcipher_request *req,
3226			 struct cipher_test_sglists *tsgls)
3227{
3228	unsigned int i;
3229	int err;
3230
3231	for (i = 0; i < suite->count; i++) {
3232		err = test_skcipher_vec(enc, &suite->vecs[i], i, req, tsgls);
3233		if (err)
3234			return err;
3235		cond_resched();
3236	}
3237	return 0;
 
3238}
3239
3240static int alg_test_skcipher(const struct alg_test_desc *desc,
3241			     const char *driver, u32 type, u32 mask)
3242{
3243	const struct cipher_test_suite *suite = &desc->suite.cipher;
3244	struct crypto_skcipher *tfm;
3245	struct skcipher_request *req = NULL;
3246	struct cipher_test_sglists *tsgls = NULL;
3247	int err;
3248
3249	if (suite->count <= 0) {
3250		pr_err("alg: skcipher: empty test suite for %s\n", driver);
3251		return -EINVAL;
3252	}
3253
3254	tfm = crypto_alloc_skcipher(driver, type, mask);
3255	if (IS_ERR(tfm)) {
3256		pr_err("alg: skcipher: failed to allocate transform for %s: %ld\n",
3257		       driver, PTR_ERR(tfm));
3258		return PTR_ERR(tfm);
3259	}
3260	driver = crypto_skcipher_driver_name(tfm);
3261
3262	req = skcipher_request_alloc(tfm, GFP_KERNEL);
3263	if (!req) {
3264		pr_err("alg: skcipher: failed to allocate request for %s\n",
3265		       driver);
3266		err = -ENOMEM;
3267		goto out;
3268	}
3269
3270	tsgls = alloc_cipher_test_sglists();
3271	if (!tsgls) {
3272		pr_err("alg: skcipher: failed to allocate test buffers for %s\n",
3273		       driver);
3274		err = -ENOMEM;
3275		goto out;
 
3276	}
3277
3278	err = test_skcipher(ENCRYPT, suite, req, tsgls);
3279	if (err)
3280		goto out;
3281
3282	err = test_skcipher(DECRYPT, suite, req, tsgls);
3283	if (err)
3284		goto out;
3285
3286	err = test_skcipher_vs_generic_impl(desc->generic_driver, req, tsgls);
3287out:
3288	free_cipher_test_sglists(tsgls);
3289	skcipher_request_free(req);
3290	crypto_free_skcipher(tfm);
3291	return err;
3292}
3293
3294static int test_comp(struct crypto_comp *tfm,
3295		     const struct comp_testvec *ctemplate,
3296		     const struct comp_testvec *dtemplate,
3297		     int ctcount, int dtcount)
3298{
3299	const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
3300	char *output, *decomp_output;
3301	unsigned int i;
 
3302	int ret;
3303
3304	output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3305	if (!output)
3306		return -ENOMEM;
3307
3308	decomp_output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3309	if (!decomp_output) {
3310		kfree(output);
3311		return -ENOMEM;
3312	}
3313
3314	for (i = 0; i < ctcount; i++) {
3315		int ilen;
3316		unsigned int dlen = COMP_BUF_SIZE;
3317
3318		memset(output, 0, COMP_BUF_SIZE);
3319		memset(decomp_output, 0, COMP_BUF_SIZE);
3320
3321		ilen = ctemplate[i].inlen;
3322		ret = crypto_comp_compress(tfm, ctemplate[i].input,
3323					   ilen, output, &dlen);
3324		if (ret) {
3325			printk(KERN_ERR "alg: comp: compression failed "
3326			       "on test %d for %s: ret=%d\n", i + 1, algo,
3327			       -ret);
3328			goto out;
3329		}
3330
3331		ilen = dlen;
3332		dlen = COMP_BUF_SIZE;
3333		ret = crypto_comp_decompress(tfm, output,
3334					     ilen, decomp_output, &dlen);
3335		if (ret) {
3336			pr_err("alg: comp: compression failed: decompress: on test %d for %s failed: ret=%d\n",
3337			       i + 1, algo, -ret);
3338			goto out;
3339		}
3340
3341		if (dlen != ctemplate[i].inlen) {
3342			printk(KERN_ERR "alg: comp: Compression test %d "
3343			       "failed for %s: output len = %d\n", i + 1, algo,
3344			       dlen);
3345			ret = -EINVAL;
3346			goto out;
3347		}
3348
3349		if (memcmp(decomp_output, ctemplate[i].input,
3350			   ctemplate[i].inlen)) {
3351			pr_err("alg: comp: compression failed: output differs: on test %d for %s\n",
3352			       i + 1, algo);
3353			hexdump(decomp_output, dlen);
3354			ret = -EINVAL;
3355			goto out;
3356		}
3357	}
3358
3359	for (i = 0; i < dtcount; i++) {
3360		int ilen;
3361		unsigned int dlen = COMP_BUF_SIZE;
3362
3363		memset(decomp_output, 0, COMP_BUF_SIZE);
3364
3365		ilen = dtemplate[i].inlen;
3366		ret = crypto_comp_decompress(tfm, dtemplate[i].input,
3367					     ilen, decomp_output, &dlen);
3368		if (ret) {
3369			printk(KERN_ERR "alg: comp: decompression failed "
3370			       "on test %d for %s: ret=%d\n", i + 1, algo,
3371			       -ret);
3372			goto out;
3373		}
3374
3375		if (dlen != dtemplate[i].outlen) {
3376			printk(KERN_ERR "alg: comp: Decompression test %d "
3377			       "failed for %s: output len = %d\n", i + 1, algo,
3378			       dlen);
3379			ret = -EINVAL;
3380			goto out;
3381		}
3382
3383		if (memcmp(decomp_output, dtemplate[i].output, dlen)) {
3384			printk(KERN_ERR "alg: comp: Decompression test %d "
3385			       "failed for %s\n", i + 1, algo);
3386			hexdump(decomp_output, dlen);
3387			ret = -EINVAL;
3388			goto out;
3389		}
3390	}
3391
3392	ret = 0;
3393
3394out:
3395	kfree(decomp_output);
3396	kfree(output);
3397	return ret;
3398}
3399
3400static int test_acomp(struct crypto_acomp *tfm,
3401		      const struct comp_testvec *ctemplate,
3402		      const struct comp_testvec *dtemplate,
3403		      int ctcount, int dtcount)
3404{
3405	const char *algo = crypto_tfm_alg_driver_name(crypto_acomp_tfm(tfm));
3406	unsigned int i;
3407	char *output, *decomp_out;
3408	int ret;
3409	struct scatterlist src, dst;
3410	struct acomp_req *req;
3411	struct crypto_wait wait;
3412
3413	output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3414	if (!output)
3415		return -ENOMEM;
3416
3417	decomp_out = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3418	if (!decomp_out) {
3419		kfree(output);
3420		return -ENOMEM;
3421	}
3422
3423	for (i = 0; i < ctcount; i++) {
3424		unsigned int dlen = COMP_BUF_SIZE;
3425		int ilen = ctemplate[i].inlen;
3426		void *input_vec;
3427
3428		input_vec = kmemdup(ctemplate[i].input, ilen, GFP_KERNEL);
3429		if (!input_vec) {
3430			ret = -ENOMEM;
3431			goto out;
3432		}
3433
3434		memset(output, 0, dlen);
3435		crypto_init_wait(&wait);
3436		sg_init_one(&src, input_vec, ilen);
3437		sg_init_one(&dst, output, dlen);
3438
3439		req = acomp_request_alloc(tfm);
3440		if (!req) {
3441			pr_err("alg: acomp: request alloc failed for %s\n",
3442			       algo);
3443			kfree(input_vec);
3444			ret = -ENOMEM;
3445			goto out;
3446		}
3447
3448		acomp_request_set_params(req, &src, &dst, ilen, dlen);
3449		acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3450					   crypto_req_done, &wait);
3451
3452		ret = crypto_wait_req(crypto_acomp_compress(req), &wait);
3453		if (ret) {
3454			pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
3455			       i + 1, algo, -ret);
3456			kfree(input_vec);
3457			acomp_request_free(req);
3458			goto out;
3459		}
3460
3461		ilen = req->dlen;
3462		dlen = COMP_BUF_SIZE;
3463		sg_init_one(&src, output, ilen);
3464		sg_init_one(&dst, decomp_out, dlen);
3465		crypto_init_wait(&wait);
3466		acomp_request_set_params(req, &src, &dst, ilen, dlen);
3467
3468		ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
3469		if (ret) {
3470			pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
3471			       i + 1, algo, -ret);
3472			kfree(input_vec);
3473			acomp_request_free(req);
3474			goto out;
3475		}
3476
3477		if (req->dlen != ctemplate[i].inlen) {
3478			pr_err("alg: acomp: Compression test %d failed for %s: output len = %d\n",
3479			       i + 1, algo, req->dlen);
3480			ret = -EINVAL;
3481			kfree(input_vec);
3482			acomp_request_free(req);
3483			goto out;
3484		}
3485
3486		if (memcmp(input_vec, decomp_out, req->dlen)) {
3487			pr_err("alg: acomp: Compression test %d failed for %s\n",
3488			       i + 1, algo);
3489			hexdump(output, req->dlen);
3490			ret = -EINVAL;
3491			kfree(input_vec);
3492			acomp_request_free(req);
3493			goto out;
3494		}
3495
3496#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
3497		crypto_init_wait(&wait);
3498		sg_init_one(&src, input_vec, ilen);
3499		acomp_request_set_params(req, &src, NULL, ilen, 0);
3500
3501		ret = crypto_wait_req(crypto_acomp_compress(req), &wait);
3502		if (ret) {
3503			pr_err("alg: acomp: compression failed on NULL dst buffer test %d for %s: ret=%d\n",
3504			       i + 1, algo, -ret);
3505			kfree(input_vec);
3506			acomp_request_free(req);
3507			goto out;
3508		}
3509#endif
3510
3511		kfree(input_vec);
3512		acomp_request_free(req);
3513	}
3514
3515	for (i = 0; i < dtcount; i++) {
3516		unsigned int dlen = COMP_BUF_SIZE;
3517		int ilen = dtemplate[i].inlen;
3518		void *input_vec;
3519
3520		input_vec = kmemdup(dtemplate[i].input, ilen, GFP_KERNEL);
3521		if (!input_vec) {
3522			ret = -ENOMEM;
3523			goto out;
3524		}
3525
3526		memset(output, 0, dlen);
3527		crypto_init_wait(&wait);
3528		sg_init_one(&src, input_vec, ilen);
3529		sg_init_one(&dst, output, dlen);
3530
3531		req = acomp_request_alloc(tfm);
3532		if (!req) {
3533			pr_err("alg: acomp: request alloc failed for %s\n",
3534			       algo);
3535			kfree(input_vec);
3536			ret = -ENOMEM;
3537			goto out;
3538		}
3539
3540		acomp_request_set_params(req, &src, &dst, ilen, dlen);
3541		acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3542					   crypto_req_done, &wait);
3543
3544		ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
3545		if (ret) {
3546			pr_err("alg: acomp: decompression failed on test %d for %s: ret=%d\n",
3547			       i + 1, algo, -ret);
3548			kfree(input_vec);
3549			acomp_request_free(req);
3550			goto out;
3551		}
3552
3553		if (req->dlen != dtemplate[i].outlen) {
3554			pr_err("alg: acomp: Decompression test %d failed for %s: output len = %d\n",
3555			       i + 1, algo, req->dlen);
3556			ret = -EINVAL;
3557			kfree(input_vec);
3558			acomp_request_free(req);
3559			goto out;
3560		}
3561
3562		if (memcmp(output, dtemplate[i].output, req->dlen)) {
3563			pr_err("alg: acomp: Decompression test %d failed for %s\n",
3564			       i + 1, algo);
3565			hexdump(output, req->dlen);
3566			ret = -EINVAL;
3567			kfree(input_vec);
3568			acomp_request_free(req);
3569			goto out;
3570		}
3571
3572#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
3573		crypto_init_wait(&wait);
3574		acomp_request_set_params(req, &src, NULL, ilen, 0);
3575
3576		ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
3577		if (ret) {
3578			pr_err("alg: acomp: decompression failed on NULL dst buffer test %d for %s: ret=%d\n",
3579			       i + 1, algo, -ret);
3580			kfree(input_vec);
3581			acomp_request_free(req);
3582			goto out;
3583		}
3584#endif
3585
3586		kfree(input_vec);
3587		acomp_request_free(req);
3588	}
3589
3590	ret = 0;
3591
3592out:
3593	kfree(decomp_out);
3594	kfree(output);
3595	return ret;
3596}
3597
3598static int test_cprng(struct crypto_rng *tfm,
3599		      const struct cprng_testvec *template,
3600		      unsigned int tcount)
3601{
3602	const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm));
3603	int err = 0, i, j, seedsize;
3604	u8 *seed;
3605	char result[32];
3606
3607	seedsize = crypto_rng_seedsize(tfm);
3608
3609	seed = kmalloc(seedsize, GFP_KERNEL);
3610	if (!seed) {
3611		printk(KERN_ERR "alg: cprng: Failed to allocate seed space "
3612		       "for %s\n", algo);
3613		return -ENOMEM;
3614	}
3615
3616	for (i = 0; i < tcount; i++) {
3617		memset(result, 0, 32);
3618
3619		memcpy(seed, template[i].v, template[i].vlen);
3620		memcpy(seed + template[i].vlen, template[i].key,
3621		       template[i].klen);
3622		memcpy(seed + template[i].vlen + template[i].klen,
3623		       template[i].dt, template[i].dtlen);
3624
3625		err = crypto_rng_reset(tfm, seed, seedsize);
3626		if (err) {
3627			printk(KERN_ERR "alg: cprng: Failed to reset rng "
3628			       "for %s\n", algo);
3629			goto out;
3630		}
3631
3632		for (j = 0; j < template[i].loops; j++) {
3633			err = crypto_rng_get_bytes(tfm, result,
3634						   template[i].rlen);
3635			if (err < 0) {
3636				printk(KERN_ERR "alg: cprng: Failed to obtain "
3637				       "the correct amount of random data for "
3638				       "%s (requested %d)\n", algo,
3639				       template[i].rlen);
3640				goto out;
3641			}
3642		}
3643
3644		err = memcmp(result, template[i].result,
3645			     template[i].rlen);
3646		if (err) {
3647			printk(KERN_ERR "alg: cprng: Test %d failed for %s\n",
3648			       i, algo);
3649			hexdump(result, template[i].rlen);
3650			err = -EINVAL;
3651			goto out;
3652		}
3653	}
3654
3655out:
3656	kfree(seed);
3657	return err;
3658}
3659
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3660static int alg_test_cipher(const struct alg_test_desc *desc,
3661			   const char *driver, u32 type, u32 mask)
3662{
3663	const struct cipher_test_suite *suite = &desc->suite.cipher;
3664	struct crypto_cipher *tfm;
3665	int err;
3666
3667	tfm = crypto_alloc_cipher(driver, type, mask);
3668	if (IS_ERR(tfm)) {
3669		printk(KERN_ERR "alg: cipher: Failed to load transform for "
3670		       "%s: %ld\n", driver, PTR_ERR(tfm));
3671		return PTR_ERR(tfm);
3672	}
3673
3674	err = test_cipher(tfm, ENCRYPT, suite->vecs, suite->count);
3675	if (!err)
3676		err = test_cipher(tfm, DECRYPT, suite->vecs, suite->count);
 
 
 
 
 
 
 
3677
 
3678	crypto_free_cipher(tfm);
3679	return err;
3680}
3681
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3682static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
3683			 u32 type, u32 mask)
3684{
3685	struct crypto_comp *comp;
3686	struct crypto_acomp *acomp;
3687	int err;
3688	u32 algo_type = type & CRYPTO_ALG_TYPE_ACOMPRESS_MASK;
3689
3690	if (algo_type == CRYPTO_ALG_TYPE_ACOMPRESS) {
3691		acomp = crypto_alloc_acomp(driver, type, mask);
3692		if (IS_ERR(acomp)) {
3693			pr_err("alg: acomp: Failed to load transform for %s: %ld\n",
3694			       driver, PTR_ERR(acomp));
3695			return PTR_ERR(acomp);
3696		}
3697		err = test_acomp(acomp, desc->suite.comp.comp.vecs,
3698				 desc->suite.comp.decomp.vecs,
3699				 desc->suite.comp.comp.count,
3700				 desc->suite.comp.decomp.count);
3701		crypto_free_acomp(acomp);
3702	} else {
3703		comp = crypto_alloc_comp(driver, type, mask);
3704		if (IS_ERR(comp)) {
3705			pr_err("alg: comp: Failed to load transform for %s: %ld\n",
3706			       driver, PTR_ERR(comp));
3707			return PTR_ERR(comp);
3708		}
3709
3710		err = test_comp(comp, desc->suite.comp.comp.vecs,
3711				desc->suite.comp.decomp.vecs,
3712				desc->suite.comp.comp.count,
3713				desc->suite.comp.decomp.count);
3714
3715		crypto_free_comp(comp);
 
 
 
 
 
 
 
 
 
 
3716	}
 
 
 
 
 
 
 
 
3717	return err;
3718}
3719
3720static int alg_test_crc32c(const struct alg_test_desc *desc,
3721			   const char *driver, u32 type, u32 mask)
3722{
3723	struct crypto_shash *tfm;
3724	__le32 val;
3725	int err;
3726
3727	err = alg_test_hash(desc, driver, type, mask);
3728	if (err)
3729		return err;
3730
3731	tfm = crypto_alloc_shash(driver, type, mask);
3732	if (IS_ERR(tfm)) {
3733		if (PTR_ERR(tfm) == -ENOENT) {
3734			/*
3735			 * This crc32c implementation is only available through
3736			 * ahash API, not the shash API, so the remaining part
3737			 * of the test is not applicable to it.
3738			 */
3739			return 0;
3740		}
3741		printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
3742		       "%ld\n", driver, PTR_ERR(tfm));
3743		return PTR_ERR(tfm);
 
3744	}
3745	driver = crypto_shash_driver_name(tfm);
3746
3747	do {
3748		SHASH_DESC_ON_STACK(shash, tfm);
3749		u32 *ctx = (u32 *)shash_desc_ctx(shash);
3750
3751		shash->tfm = tfm;
 
3752
3753		*ctx = 420553207;
3754		err = crypto_shash_final(shash, (u8 *)&val);
3755		if (err) {
3756			printk(KERN_ERR "alg: crc32c: Operation failed for "
3757			       "%s: %d\n", driver, err);
3758			break;
3759		}
3760
3761		if (val != cpu_to_le32(~420553207)) {
3762			pr_err("alg: crc32c: Test failed for %s: %u\n",
3763			       driver, le32_to_cpu(val));
3764			err = -EINVAL;
3765		}
3766	} while (0);
3767
3768	crypto_free_shash(tfm);
3769
 
3770	return err;
3771}
3772
3773static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
3774			  u32 type, u32 mask)
3775{
3776	struct crypto_rng *rng;
3777	int err;
3778
3779	rng = crypto_alloc_rng(driver, type, mask);
3780	if (IS_ERR(rng)) {
3781		printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
3782		       "%ld\n", driver, PTR_ERR(rng));
3783		return PTR_ERR(rng);
3784	}
3785
3786	err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count);
3787
3788	crypto_free_rng(rng);
3789
3790	return err;
3791}
3792
3793
3794static int drbg_cavs_test(const struct drbg_testvec *test, int pr,
3795			  const char *driver, u32 type, u32 mask)
3796{
3797	int ret = -EAGAIN;
3798	struct crypto_rng *drng;
3799	struct drbg_test_data test_data;
3800	struct drbg_string addtl, pers, testentropy;
3801	unsigned char *buf = kzalloc(test->expectedlen, GFP_KERNEL);
3802
3803	if (!buf)
3804		return -ENOMEM;
3805
3806	drng = crypto_alloc_rng(driver, type, mask);
3807	if (IS_ERR(drng)) {
3808		printk(KERN_ERR "alg: drbg: could not allocate DRNG handle for "
3809		       "%s\n", driver);
3810		kfree_sensitive(buf);
3811		return -ENOMEM;
3812	}
3813
3814	test_data.testentropy = &testentropy;
3815	drbg_string_fill(&testentropy, test->entropy, test->entropylen);
3816	drbg_string_fill(&pers, test->pers, test->perslen);
3817	ret = crypto_drbg_reset_test(drng, &pers, &test_data);
3818	if (ret) {
3819		printk(KERN_ERR "alg: drbg: Failed to reset rng\n");
3820		goto outbuf;
3821	}
3822
3823	drbg_string_fill(&addtl, test->addtla, test->addtllen);
3824	if (pr) {
3825		drbg_string_fill(&testentropy, test->entpra, test->entprlen);
3826		ret = crypto_drbg_get_bytes_addtl_test(drng,
3827			buf, test->expectedlen, &addtl,	&test_data);
3828	} else {
3829		ret = crypto_drbg_get_bytes_addtl(drng,
3830			buf, test->expectedlen, &addtl);
3831	}
3832	if (ret < 0) {
3833		printk(KERN_ERR "alg: drbg: could not obtain random data for "
3834		       "driver %s\n", driver);
3835		goto outbuf;
3836	}
3837
3838	drbg_string_fill(&addtl, test->addtlb, test->addtllen);
3839	if (pr) {
3840		drbg_string_fill(&testentropy, test->entprb, test->entprlen);
3841		ret = crypto_drbg_get_bytes_addtl_test(drng,
3842			buf, test->expectedlen, &addtl, &test_data);
3843	} else {
3844		ret = crypto_drbg_get_bytes_addtl(drng,
3845			buf, test->expectedlen, &addtl);
3846	}
3847	if (ret < 0) {
3848		printk(KERN_ERR "alg: drbg: could not obtain random data for "
3849		       "driver %s\n", driver);
3850		goto outbuf;
3851	}
3852
3853	ret = memcmp(test->expected, buf, test->expectedlen);
3854
3855outbuf:
3856	crypto_free_rng(drng);
3857	kfree_sensitive(buf);
3858	return ret;
3859}
3860
3861
3862static int alg_test_drbg(const struct alg_test_desc *desc, const char *driver,
3863			 u32 type, u32 mask)
3864{
3865	int err = 0;
3866	int pr = 0;
3867	int i = 0;
3868	const struct drbg_testvec *template = desc->suite.drbg.vecs;
3869	unsigned int tcount = desc->suite.drbg.count;
3870
3871	if (0 == memcmp(driver, "drbg_pr_", 8))
3872		pr = 1;
3873
3874	for (i = 0; i < tcount; i++) {
3875		err = drbg_cavs_test(&template[i], pr, driver, type, mask);
3876		if (err) {
3877			printk(KERN_ERR "alg: drbg: Test %d failed for %s\n",
3878			       i, driver);
3879			err = -EINVAL;
3880			break;
3881		}
3882	}
3883	return err;
3884
3885}
3886
3887static int do_test_kpp(struct crypto_kpp *tfm, const struct kpp_testvec *vec,
3888		       const char *alg)
3889{
3890	struct kpp_request *req;
3891	void *input_buf = NULL;
3892	void *output_buf = NULL;
3893	void *a_public = NULL;
3894	void *a_ss = NULL;
3895	void *shared_secret = NULL;
3896	struct crypto_wait wait;
3897	unsigned int out_len_max;
3898	int err = -ENOMEM;
3899	struct scatterlist src, dst;
3900
3901	req = kpp_request_alloc(tfm, GFP_KERNEL);
3902	if (!req)
3903		return err;
3904
3905	crypto_init_wait(&wait);
3906
3907	err = crypto_kpp_set_secret(tfm, vec->secret, vec->secret_size);
3908	if (err < 0)
3909		goto free_req;
3910
3911	out_len_max = crypto_kpp_maxsize(tfm);
3912	output_buf = kzalloc(out_len_max, GFP_KERNEL);
3913	if (!output_buf) {
3914		err = -ENOMEM;
3915		goto free_req;
3916	}
3917
3918	/* Use appropriate parameter as base */
3919	kpp_request_set_input(req, NULL, 0);
3920	sg_init_one(&dst, output_buf, out_len_max);
3921	kpp_request_set_output(req, &dst, out_len_max);
3922	kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3923				 crypto_req_done, &wait);
3924
3925	/* Compute party A's public key */
3926	err = crypto_wait_req(crypto_kpp_generate_public_key(req), &wait);
3927	if (err) {
3928		pr_err("alg: %s: Party A: generate public key test failed. err %d\n",
3929		       alg, err);
3930		goto free_output;
3931	}
3932
3933	if (vec->genkey) {
3934		/* Save party A's public key */
3935		a_public = kmemdup(sg_virt(req->dst), out_len_max, GFP_KERNEL);
3936		if (!a_public) {
3937			err = -ENOMEM;
3938			goto free_output;
3939		}
3940	} else {
3941		/* Verify calculated public key */
3942		if (memcmp(vec->expected_a_public, sg_virt(req->dst),
3943			   vec->expected_a_public_size)) {
3944			pr_err("alg: %s: Party A: generate public key test failed. Invalid output\n",
3945			       alg);
3946			err = -EINVAL;
3947			goto free_output;
3948		}
3949	}
3950
3951	/* Calculate shared secret key by using counter part (b) public key. */
3952	input_buf = kmemdup(vec->b_public, vec->b_public_size, GFP_KERNEL);
3953	if (!input_buf) {
3954		err = -ENOMEM;
3955		goto free_output;
3956	}
3957
3958	sg_init_one(&src, input_buf, vec->b_public_size);
3959	sg_init_one(&dst, output_buf, out_len_max);
3960	kpp_request_set_input(req, &src, vec->b_public_size);
3961	kpp_request_set_output(req, &dst, out_len_max);
3962	kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3963				 crypto_req_done, &wait);
3964	err = crypto_wait_req(crypto_kpp_compute_shared_secret(req), &wait);
3965	if (err) {
3966		pr_err("alg: %s: Party A: compute shared secret test failed. err %d\n",
3967		       alg, err);
3968		goto free_all;
3969	}
3970
3971	if (vec->genkey) {
3972		/* Save the shared secret obtained by party A */
3973		a_ss = kmemdup(sg_virt(req->dst), vec->expected_ss_size, GFP_KERNEL);
3974		if (!a_ss) {
3975			err = -ENOMEM;
3976			goto free_all;
3977		}
3978
3979		/*
3980		 * Calculate party B's shared secret by using party A's
3981		 * public key.
3982		 */
3983		err = crypto_kpp_set_secret(tfm, vec->b_secret,
3984					    vec->b_secret_size);
3985		if (err < 0)
3986			goto free_all;
3987
3988		sg_init_one(&src, a_public, vec->expected_a_public_size);
3989		sg_init_one(&dst, output_buf, out_len_max);
3990		kpp_request_set_input(req, &src, vec->expected_a_public_size);
3991		kpp_request_set_output(req, &dst, out_len_max);
3992		kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3993					 crypto_req_done, &wait);
3994		err = crypto_wait_req(crypto_kpp_compute_shared_secret(req),
3995				      &wait);
3996		if (err) {
3997			pr_err("alg: %s: Party B: compute shared secret failed. err %d\n",
3998			       alg, err);
3999			goto free_all;
4000		}
4001
4002		shared_secret = a_ss;
4003	} else {
4004		shared_secret = (void *)vec->expected_ss;
4005	}
4006
4007	/*
4008	 * verify shared secret from which the user will derive
4009	 * secret key by executing whatever hash it has chosen
4010	 */
4011	if (memcmp(shared_secret, sg_virt(req->dst),
4012		   vec->expected_ss_size)) {
4013		pr_err("alg: %s: compute shared secret test failed. Invalid output\n",
4014		       alg);
4015		err = -EINVAL;
4016	}
4017
4018free_all:
4019	kfree(a_ss);
4020	kfree(input_buf);
4021free_output:
4022	kfree(a_public);
4023	kfree(output_buf);
4024free_req:
4025	kpp_request_free(req);
4026	return err;
4027}
4028
4029static int test_kpp(struct crypto_kpp *tfm, const char *alg,
4030		    const struct kpp_testvec *vecs, unsigned int tcount)
4031{
4032	int ret, i;
4033
4034	for (i = 0; i < tcount; i++) {
4035		ret = do_test_kpp(tfm, vecs++, alg);
4036		if (ret) {
4037			pr_err("alg: %s: test failed on vector %d, err=%d\n",
4038			       alg, i + 1, ret);
4039			return ret;
4040		}
4041	}
4042	return 0;
4043}
4044
4045static int alg_test_kpp(const struct alg_test_desc *desc, const char *driver,
4046			u32 type, u32 mask)
4047{
4048	struct crypto_kpp *tfm;
4049	int err = 0;
4050
4051	tfm = crypto_alloc_kpp(driver, type, mask);
4052	if (IS_ERR(tfm)) {
4053		pr_err("alg: kpp: Failed to load tfm for %s: %ld\n",
4054		       driver, PTR_ERR(tfm));
4055		return PTR_ERR(tfm);
4056	}
4057	if (desc->suite.kpp.vecs)
4058		err = test_kpp(tfm, desc->alg, desc->suite.kpp.vecs,
4059			       desc->suite.kpp.count);
4060
4061	crypto_free_kpp(tfm);
4062	return err;
4063}
4064
4065static u8 *test_pack_u32(u8 *dst, u32 val)
4066{
4067	memcpy(dst, &val, sizeof(val));
4068	return dst + sizeof(val);
4069}
4070
4071static int test_akcipher_one(struct crypto_akcipher *tfm,
4072			     const struct akcipher_testvec *vecs)
4073{
4074	char *xbuf[XBUFSIZE];
4075	struct akcipher_request *req;
4076	void *outbuf_enc = NULL;
4077	void *outbuf_dec = NULL;
4078	struct crypto_wait wait;
4079	unsigned int out_len_max, out_len = 0;
4080	int err = -ENOMEM;
4081	struct scatterlist src, dst, src_tab[3];
4082	const char *m, *c;
4083	unsigned int m_size, c_size;
4084	const char *op;
4085	u8 *key, *ptr;
4086
4087	if (testmgr_alloc_buf(xbuf))
4088		return err;
4089
4090	req = akcipher_request_alloc(tfm, GFP_KERNEL);
4091	if (!req)
4092		goto free_xbuf;
4093
4094	crypto_init_wait(&wait);
4095
4096	key = kmalloc(vecs->key_len + sizeof(u32) * 2 + vecs->param_len,
4097		      GFP_KERNEL);
4098	if (!key)
4099		goto free_req;
4100	memcpy(key, vecs->key, vecs->key_len);
4101	ptr = key + vecs->key_len;
4102	ptr = test_pack_u32(ptr, vecs->algo);
4103	ptr = test_pack_u32(ptr, vecs->param_len);
4104	memcpy(ptr, vecs->params, vecs->param_len);
4105
4106	if (vecs->public_key_vec)
4107		err = crypto_akcipher_set_pub_key(tfm, key, vecs->key_len);
 
4108	else
4109		err = crypto_akcipher_set_priv_key(tfm, key, vecs->key_len);
 
4110	if (err)
4111		goto free_key;
4112
4113	/*
4114	 * First run test which do not require a private key, such as
4115	 * encrypt or verify.
4116	 */
4117	err = -ENOMEM;
4118	out_len_max = crypto_akcipher_maxsize(tfm);
4119	outbuf_enc = kzalloc(out_len_max, GFP_KERNEL);
4120	if (!outbuf_enc)
4121		goto free_key;
4122
4123	if (!vecs->siggen_sigver_test) {
4124		m = vecs->m;
4125		m_size = vecs->m_size;
4126		c = vecs->c;
4127		c_size = vecs->c_size;
4128		op = "encrypt";
4129	} else {
4130		/* Swap args so we could keep plaintext (digest)
4131		 * in vecs->m, and cooked signature in vecs->c.
4132		 */
4133		m = vecs->c; /* signature */
4134		m_size = vecs->c_size;
4135		c = vecs->m; /* digest */
4136		c_size = vecs->m_size;
4137		op = "verify";
4138	}
4139
4140	err = -E2BIG;
4141	if (WARN_ON(m_size > PAGE_SIZE))
4142		goto free_all;
4143	memcpy(xbuf[0], m, m_size);
4144
4145	sg_init_table(src_tab, 3);
4146	sg_set_buf(&src_tab[0], xbuf[0], 8);
4147	sg_set_buf(&src_tab[1], xbuf[0] + 8, m_size - 8);
4148	if (vecs->siggen_sigver_test) {
4149		if (WARN_ON(c_size > PAGE_SIZE))
4150			goto free_all;
4151		memcpy(xbuf[1], c, c_size);
4152		sg_set_buf(&src_tab[2], xbuf[1], c_size);
4153		akcipher_request_set_crypt(req, src_tab, NULL, m_size, c_size);
4154	} else {
4155		sg_init_one(&dst, outbuf_enc, out_len_max);
4156		akcipher_request_set_crypt(req, src_tab, &dst, m_size,
4157					   out_len_max);
4158	}
4159	akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
4160				      crypto_req_done, &wait);
4161
4162	err = crypto_wait_req(vecs->siggen_sigver_test ?
4163			      /* Run asymmetric signature verification */
4164			      crypto_akcipher_verify(req) :
4165			      /* Run asymmetric encrypt */
4166			      crypto_akcipher_encrypt(req), &wait);
4167	if (err) {
4168		pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
4169		goto free_all;
4170	}
4171	if (!vecs->siggen_sigver_test && c) {
4172		if (req->dst_len != c_size) {
4173			pr_err("alg: akcipher: %s test failed. Invalid output len\n",
4174			       op);
4175			err = -EINVAL;
4176			goto free_all;
4177		}
4178		/* verify that encrypted message is equal to expected */
4179		if (memcmp(c, outbuf_enc, c_size) != 0) {
4180			pr_err("alg: akcipher: %s test failed. Invalid output\n",
4181			       op);
4182			hexdump(outbuf_enc, c_size);
4183			err = -EINVAL;
4184			goto free_all;
4185		}
4186	}
4187
4188	/*
4189	 * Don't invoke (decrypt or sign) test which require a private key
4190	 * for vectors with only a public key.
4191	 */
4192	if (vecs->public_key_vec) {
4193		err = 0;
4194		goto free_all;
4195	}
4196	outbuf_dec = kzalloc(out_len_max, GFP_KERNEL);
4197	if (!outbuf_dec) {
4198		err = -ENOMEM;
4199		goto free_all;
4200	}
4201
4202	if (!vecs->siggen_sigver_test && !c) {
4203		c = outbuf_enc;
4204		c_size = req->dst_len;
4205	}
4206
4207	err = -E2BIG;
4208	op = vecs->siggen_sigver_test ? "sign" : "decrypt";
4209	if (WARN_ON(c_size > PAGE_SIZE))
4210		goto free_all;
4211	memcpy(xbuf[0], c, c_size);
4212
4213	sg_init_one(&src, xbuf[0], c_size);
4214	sg_init_one(&dst, outbuf_dec, out_len_max);
4215	crypto_init_wait(&wait);
4216	akcipher_request_set_crypt(req, &src, &dst, c_size, out_len_max);
4217
4218	err = crypto_wait_req(vecs->siggen_sigver_test ?
4219			      /* Run asymmetric signature generation */
4220			      crypto_akcipher_sign(req) :
4221			      /* Run asymmetric decrypt */
4222			      crypto_akcipher_decrypt(req), &wait);
4223	if (err) {
4224		pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
4225		goto free_all;
4226	}
4227	out_len = req->dst_len;
4228	if (out_len < m_size) {
4229		pr_err("alg: akcipher: %s test failed. Invalid output len %u\n",
4230		       op, out_len);
4231		err = -EINVAL;
4232		goto free_all;
4233	}
4234	/* verify that decrypted message is equal to the original msg */
4235	if (memchr_inv(outbuf_dec, 0, out_len - m_size) ||
4236	    memcmp(m, outbuf_dec + out_len - m_size, m_size)) {
4237		pr_err("alg: akcipher: %s test failed. Invalid output\n", op);
4238		hexdump(outbuf_dec, out_len);
4239		err = -EINVAL;
4240	}
4241free_all:
4242	kfree(outbuf_dec);
4243	kfree(outbuf_enc);
4244free_key:
4245	kfree(key);
4246free_req:
4247	akcipher_request_free(req);
4248free_xbuf:
4249	testmgr_free_buf(xbuf);
4250	return err;
4251}
4252
4253static int test_akcipher(struct crypto_akcipher *tfm, const char *alg,
4254			 const struct akcipher_testvec *vecs,
4255			 unsigned int tcount)
4256{
4257	const char *algo =
4258		crypto_tfm_alg_driver_name(crypto_akcipher_tfm(tfm));
4259	int ret, i;
4260
4261	for (i = 0; i < tcount; i++) {
4262		ret = test_akcipher_one(tfm, vecs++);
4263		if (!ret)
4264			continue;
 
 
 
 
 
 
 
 
 
 
 
 
4265
4266		pr_err("alg: akcipher: test %d failed for %s, err=%d\n",
4267		       i + 1, algo, ret);
4268		return ret;
4269	}
4270	return 0;
4271}
4272
4273static int alg_test_akcipher(const struct alg_test_desc *desc,
4274			     const char *driver, u32 type, u32 mask)
4275{
4276	struct crypto_akcipher *tfm;
4277	int err = 0;
4278
4279	tfm = crypto_alloc_akcipher(driver, type, mask);
4280	if (IS_ERR(tfm)) {
4281		pr_err("alg: akcipher: Failed to load tfm for %s: %ld\n",
4282		       driver, PTR_ERR(tfm));
4283		return PTR_ERR(tfm);
4284	}
4285	if (desc->suite.akcipher.vecs)
4286		err = test_akcipher(tfm, desc->alg, desc->suite.akcipher.vecs,
4287				    desc->suite.akcipher.count);
4288
4289	crypto_free_akcipher(tfm);
4290	return err;
4291}
4292
4293static int alg_test_null(const struct alg_test_desc *desc,
4294			     const char *driver, u32 type, u32 mask)
4295{
4296	return 0;
4297}
4298
4299#define ____VECS(tv)	.vecs = tv, .count = ARRAY_SIZE(tv)
4300#define __VECS(tv)	{ ____VECS(tv) }
4301
4302/* Please keep this list sorted by algorithm name. */
4303static const struct alg_test_desc alg_test_descs[] = {
4304	{
4305		.alg = "adiantum(xchacha12,aes)",
4306		.generic_driver = "adiantum(xchacha12-generic,aes-generic,nhpoly1305-generic)",
4307		.test = alg_test_skcipher,
4308		.suite = {
4309			.cipher = __VECS(adiantum_xchacha12_aes_tv_template)
4310		},
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4311	}, {
4312		.alg = "adiantum(xchacha20,aes)",
4313		.generic_driver = "adiantum(xchacha20-generic,aes-generic,nhpoly1305-generic)",
4314		.test = alg_test_skcipher,
4315		.suite = {
4316			.cipher = __VECS(adiantum_xchacha20_aes_tv_template)
4317		},
4318	}, {
4319		.alg = "aegis128",
4320		.test = alg_test_aead,
4321		.suite = {
4322			.aead = __VECS(aegis128_tv_template)
4323		}
4324	}, {
4325		.alg = "ansi_cprng",
4326		.test = alg_test_cprng,
4327		.suite = {
4328			.cprng = __VECS(ansi_cprng_aes_tv_template)
 
 
 
4329		}
4330	}, {
4331		.alg = "authenc(hmac(md5),ecb(cipher_null))",
4332		.test = alg_test_aead,
4333		.suite = {
4334			.aead = __VECS(hmac_md5_ecb_cipher_null_tv_template)
 
 
 
 
 
 
 
 
 
4335		}
4336	}, {
4337		.alg = "authenc(hmac(sha1),cbc(aes))",
4338		.test = alg_test_aead,
4339		.fips_allowed = 1,
4340		.suite = {
4341			.aead = __VECS(hmac_sha1_aes_cbc_tv_temp)
 
 
 
 
 
 
 
4342		}
4343	}, {
4344		.alg = "authenc(hmac(sha1),cbc(des))",
4345		.test = alg_test_aead,
4346		.suite = {
4347			.aead = __VECS(hmac_sha1_des_cbc_tv_temp)
 
 
 
 
 
 
 
4348		}
4349	}, {
4350		.alg = "authenc(hmac(sha1),cbc(des3_ede))",
4351		.test = alg_test_aead,
 
4352		.suite = {
4353			.aead = __VECS(hmac_sha1_des3_ede_cbc_tv_temp)
 
 
 
 
 
 
 
4354		}
4355	}, {
4356		.alg = "authenc(hmac(sha1),ctr(aes))",
4357		.test = alg_test_null,
4358		.fips_allowed = 1,
4359	}, {
4360		.alg = "authenc(hmac(sha1),ecb(cipher_null))",
4361		.test = alg_test_aead,
4362		.suite = {
4363			.aead = __VECS(hmac_sha1_ecb_cipher_null_tv_temp)
 
 
 
 
 
 
 
 
 
 
 
 
 
4364		}
4365	}, {
4366		.alg = "authenc(hmac(sha1),rfc3686(ctr(aes)))",
4367		.test = alg_test_null,
4368		.fips_allowed = 1,
4369	}, {
4370		.alg = "authenc(hmac(sha224),cbc(des))",
4371		.test = alg_test_aead,
4372		.suite = {
4373			.aead = __VECS(hmac_sha224_des_cbc_tv_temp)
 
 
 
 
 
 
 
4374		}
4375	}, {
4376		.alg = "authenc(hmac(sha224),cbc(des3_ede))",
4377		.test = alg_test_aead,
 
4378		.suite = {
4379			.aead = __VECS(hmac_sha224_des3_ede_cbc_tv_temp)
 
 
 
 
 
 
 
4380		}
4381	}, {
4382		.alg = "authenc(hmac(sha256),cbc(aes))",
4383		.test = alg_test_aead,
4384		.fips_allowed = 1,
4385		.suite = {
4386			.aead = __VECS(hmac_sha256_aes_cbc_tv_temp)
 
 
 
 
 
 
 
4387		}
4388	}, {
4389		.alg = "authenc(hmac(sha256),cbc(des))",
4390		.test = alg_test_aead,
4391		.suite = {
4392			.aead = __VECS(hmac_sha256_des_cbc_tv_temp)
 
 
 
 
 
 
 
4393		}
4394	}, {
4395		.alg = "authenc(hmac(sha256),cbc(des3_ede))",
4396		.test = alg_test_aead,
 
4397		.suite = {
4398			.aead = __VECS(hmac_sha256_des3_ede_cbc_tv_temp)
 
 
 
 
 
 
 
4399		}
4400	}, {
4401		.alg = "authenc(hmac(sha256),ctr(aes))",
4402		.test = alg_test_null,
4403		.fips_allowed = 1,
4404	}, {
4405		.alg = "authenc(hmac(sha256),rfc3686(ctr(aes)))",
4406		.test = alg_test_null,
4407		.fips_allowed = 1,
4408	}, {
4409		.alg = "authenc(hmac(sha384),cbc(des))",
4410		.test = alg_test_aead,
4411		.suite = {
4412			.aead = __VECS(hmac_sha384_des_cbc_tv_temp)
 
 
 
 
 
 
 
4413		}
4414	}, {
4415		.alg = "authenc(hmac(sha384),cbc(des3_ede))",
4416		.test = alg_test_aead,
 
4417		.suite = {
4418			.aead = __VECS(hmac_sha384_des3_ede_cbc_tv_temp)
 
 
 
 
 
 
 
4419		}
4420	}, {
4421		.alg = "authenc(hmac(sha384),ctr(aes))",
4422		.test = alg_test_null,
4423		.fips_allowed = 1,
4424	}, {
4425		.alg = "authenc(hmac(sha384),rfc3686(ctr(aes)))",
4426		.test = alg_test_null,
4427		.fips_allowed = 1,
4428	}, {
4429		.alg = "authenc(hmac(sha512),cbc(aes))",
4430		.fips_allowed = 1,
4431		.test = alg_test_aead,
4432		.suite = {
4433			.aead = __VECS(hmac_sha512_aes_cbc_tv_temp)
 
 
 
 
 
 
 
4434		}
4435	}, {
4436		.alg = "authenc(hmac(sha512),cbc(des))",
4437		.test = alg_test_aead,
4438		.suite = {
4439			.aead = __VECS(hmac_sha512_des_cbc_tv_temp)
 
 
 
 
 
 
 
4440		}
4441	}, {
4442		.alg = "authenc(hmac(sha512),cbc(des3_ede))",
4443		.test = alg_test_aead,
 
4444		.suite = {
4445			.aead = __VECS(hmac_sha512_des3_ede_cbc_tv_temp)
 
 
 
 
 
 
 
4446		}
4447	}, {
4448		.alg = "authenc(hmac(sha512),ctr(aes))",
4449		.test = alg_test_null,
4450		.fips_allowed = 1,
4451	}, {
4452		.alg = "authenc(hmac(sha512),rfc3686(ctr(aes)))",
4453		.test = alg_test_null,
4454		.fips_allowed = 1,
4455	}, {
4456		.alg = "blake2b-160",
4457		.test = alg_test_hash,
4458		.fips_allowed = 0,
4459		.suite = {
4460			.hash = __VECS(blake2b_160_tv_template)
4461		}
4462	}, {
4463		.alg = "blake2b-256",
4464		.test = alg_test_hash,
4465		.fips_allowed = 0,
4466		.suite = {
4467			.hash = __VECS(blake2b_256_tv_template)
4468		}
4469	}, {
4470		.alg = "blake2b-384",
4471		.test = alg_test_hash,
4472		.fips_allowed = 0,
4473		.suite = {
4474			.hash = __VECS(blake2b_384_tv_template)
4475		}
4476	}, {
4477		.alg = "blake2b-512",
4478		.test = alg_test_hash,
4479		.fips_allowed = 0,
4480		.suite = {
4481			.hash = __VECS(blake2b_512_tv_template)
4482		}
4483	}, {
4484		.alg = "cbc(aes)",
4485		.test = alg_test_skcipher,
4486		.fips_allowed = 1,
4487		.suite = {
4488			.cipher = __VECS(aes_cbc_tv_template)
4489		},
 
 
 
 
 
 
 
 
 
4490	}, {
4491		.alg = "cbc(anubis)",
4492		.test = alg_test_skcipher,
4493		.suite = {
4494			.cipher = __VECS(anubis_cbc_tv_template)
4495		},
4496	}, {
4497		.alg = "cbc(aria)",
4498		.test = alg_test_skcipher,
4499		.suite = {
4500			.cipher = __VECS(aria_cbc_tv_template)
4501		},
 
 
 
4502	}, {
4503		.alg = "cbc(blowfish)",
4504		.test = alg_test_skcipher,
4505		.suite = {
4506			.cipher = __VECS(bf_cbc_tv_template)
4507		},
 
 
 
 
 
 
 
 
 
4508	}, {
4509		.alg = "cbc(camellia)",
4510		.test = alg_test_skcipher,
4511		.suite = {
4512			.cipher = __VECS(camellia_cbc_tv_template)
4513		},
 
 
 
 
 
 
 
 
 
4514	}, {
4515		.alg = "cbc(cast5)",
4516		.test = alg_test_skcipher,
4517		.suite = {
4518			.cipher = __VECS(cast5_cbc_tv_template)
4519		},
 
 
 
 
 
 
 
 
 
4520	}, {
4521		.alg = "cbc(cast6)",
4522		.test = alg_test_skcipher,
4523		.suite = {
4524			.cipher = __VECS(cast6_cbc_tv_template)
4525		},
 
 
 
 
 
 
 
 
 
4526	}, {
4527		.alg = "cbc(des)",
4528		.test = alg_test_skcipher,
4529		.suite = {
4530			.cipher = __VECS(des_cbc_tv_template)
4531		},
 
 
 
 
 
 
 
 
 
4532	}, {
4533		.alg = "cbc(des3_ede)",
4534		.test = alg_test_skcipher,
 
4535		.suite = {
4536			.cipher = __VECS(des3_ede_cbc_tv_template)
4537		},
4538	}, {
4539		/* Same as cbc(aes) except the key is stored in
4540		 * hardware secure memory which we reference by index
4541		 */
4542		.alg = "cbc(paes)",
4543		.test = alg_test_null,
4544		.fips_allowed = 1,
4545	}, {
4546		/* Same as cbc(sm4) except the key is stored in
4547		 * hardware secure memory which we reference by index
4548		 */
4549		.alg = "cbc(psm4)",
4550		.test = alg_test_null,
4551	}, {
4552		.alg = "cbc(serpent)",
4553		.test = alg_test_skcipher,
4554		.suite = {
4555			.cipher = __VECS(serpent_cbc_tv_template)
4556		},
4557	}, {
4558		.alg = "cbc(sm4)",
4559		.test = alg_test_skcipher,
4560		.suite = {
4561			.cipher = __VECS(sm4_cbc_tv_template)
 
 
 
4562		}
4563	}, {
4564		.alg = "cbc(twofish)",
4565		.test = alg_test_skcipher,
4566		.suite = {
4567			.cipher = __VECS(tf_cbc_tv_template)
4568		},
4569	}, {
4570#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
4571		.alg = "cbc-paes-s390",
4572		.fips_allowed = 1,
4573		.test = alg_test_skcipher,
4574		.suite = {
4575			.cipher = __VECS(aes_cbc_tv_template)
4576		}
4577	}, {
4578#endif
4579		.alg = "cbcmac(aes)",
4580		.test = alg_test_hash,
4581		.suite = {
4582			.hash = __VECS(aes_cbcmac_tv_template)
4583		}
4584	}, {
4585		.alg = "cbcmac(sm4)",
4586		.test = alg_test_hash,
4587		.suite = {
4588			.hash = __VECS(sm4_cbcmac_tv_template)
4589		}
4590	}, {
4591		.alg = "ccm(aes)",
4592		.generic_driver = "ccm_base(ctr(aes-generic),cbcmac(aes-generic))",
4593		.test = alg_test_aead,
4594		.fips_allowed = 1,
4595		.suite = {
4596			.aead = {
4597				____VECS(aes_ccm_tv_template),
4598				.einval_allowed = 1,
 
 
 
 
 
 
4599			}
4600		}
4601	}, {
4602		.alg = "ccm(sm4)",
4603		.generic_driver = "ccm_base(ctr(sm4-generic),cbcmac(sm4-generic))",
4604		.test = alg_test_aead,
4605		.suite = {
4606			.aead = {
4607				____VECS(sm4_ccm_tv_template),
4608				.einval_allowed = 1,
 
 
 
 
 
 
4609			}
4610		}
4611	}, {
4612		.alg = "chacha20",
4613		.test = alg_test_skcipher,
4614		.suite = {
4615			.cipher = __VECS(chacha20_tv_template)
4616		},
4617	}, {
4618		.alg = "cmac(aes)",
4619		.fips_allowed = 1,
4620		.test = alg_test_hash,
4621		.suite = {
4622			.hash = __VECS(aes_cmac128_tv_template)
4623		}
4624	}, {
4625		.alg = "cmac(camellia)",
4626		.test = alg_test_hash,
4627		.suite = {
4628			.hash = __VECS(camellia_cmac128_tv_template)
4629		}
4630	}, {
4631		.alg = "cmac(des3_ede)",
 
4632		.test = alg_test_hash,
4633		.suite = {
4634			.hash = __VECS(des3_ede_cmac64_tv_template)
4635		}
4636	}, {
4637		.alg = "cmac(sm4)",
4638		.test = alg_test_hash,
4639		.suite = {
4640			.hash = __VECS(sm4_cmac128_tv_template)
4641		}
4642	}, {
4643		.alg = "compress_null",
4644		.test = alg_test_null,
4645	}, {
4646		.alg = "crc32",
4647		.test = alg_test_hash,
4648		.fips_allowed = 1,
4649		.suite = {
4650			.hash = __VECS(crc32_tv_template)
 
 
 
4651		}
4652	}, {
4653		.alg = "crc32c",
4654		.test = alg_test_crc32c,
4655		.fips_allowed = 1,
4656		.suite = {
4657			.hash = __VECS(crc32c_tv_template)
 
 
 
4658		}
4659	}, {
4660		.alg = "crc64-rocksoft",
4661		.test = alg_test_hash,
4662		.fips_allowed = 1,
4663		.suite = {
4664			.hash = __VECS(crc64_rocksoft_tv_template)
 
 
 
4665		}
4666	}, {
4667		.alg = "crct10dif",
4668		.test = alg_test_hash,
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4669		.fips_allowed = 1,
4670		.suite = {
4671			.hash = __VECS(crct10dif_tv_template)
4672		}
4673	}, {
4674		.alg = "ctr(aes)",
4675		.test = alg_test_skcipher,
4676		.fips_allowed = 1,
4677		.suite = {
4678			.cipher = __VECS(aes_ctr_tv_template)
4679		}
4680	}, {
4681		.alg = "ctr(aria)",
4682		.test = alg_test_skcipher,
4683		.suite = {
4684			.cipher = __VECS(aria_ctr_tv_template)
 
 
 
4685		}
4686	}, {
4687		.alg = "ctr(blowfish)",
4688		.test = alg_test_skcipher,
4689		.suite = {
4690			.cipher = __VECS(bf_ctr_tv_template)
 
 
 
 
 
 
 
 
 
4691		}
4692	}, {
4693		.alg = "ctr(camellia)",
4694		.test = alg_test_skcipher,
4695		.suite = {
4696			.cipher = __VECS(camellia_ctr_tv_template)
 
 
 
 
 
 
 
 
 
4697		}
4698	}, {
4699		.alg = "ctr(cast5)",
4700		.test = alg_test_skcipher,
4701		.suite = {
4702			.cipher = __VECS(cast5_ctr_tv_template)
 
 
 
 
 
 
 
 
 
4703		}
4704	}, {
4705		.alg = "ctr(cast6)",
4706		.test = alg_test_skcipher,
4707		.suite = {
4708			.cipher = __VECS(cast6_ctr_tv_template)
 
 
 
 
 
 
 
 
 
4709		}
4710	}, {
4711		.alg = "ctr(des)",
4712		.test = alg_test_skcipher,
4713		.suite = {
4714			.cipher = __VECS(des_ctr_tv_template)
 
 
 
 
 
 
 
 
 
4715		}
4716	}, {
4717		.alg = "ctr(des3_ede)",
4718		.test = alg_test_skcipher,
4719		.suite = {
4720			.cipher = __VECS(des3_ede_ctr_tv_template)
 
 
 
 
 
 
 
 
 
4721		}
4722	}, {
4723		/* Same as ctr(aes) except the key is stored in
4724		 * hardware secure memory which we reference by index
4725		 */
4726		.alg = "ctr(paes)",
4727		.test = alg_test_null,
4728		.fips_allowed = 1,
4729	}, {
4730
4731		/* Same as ctr(sm4) except the key is stored in
4732		 * hardware secure memory which we reference by index
4733		 */
4734		.alg = "ctr(psm4)",
4735		.test = alg_test_null,
4736	}, {
4737		.alg = "ctr(serpent)",
4738		.test = alg_test_skcipher,
4739		.suite = {
4740			.cipher = __VECS(serpent_ctr_tv_template)
4741		}
4742	}, {
4743		.alg = "ctr(sm4)",
4744		.test = alg_test_skcipher,
4745		.suite = {
4746			.cipher = __VECS(sm4_ctr_tv_template)
 
 
 
4747		}
4748	}, {
4749		.alg = "ctr(twofish)",
4750		.test = alg_test_skcipher,
4751		.suite = {
4752			.cipher = __VECS(tf_ctr_tv_template)
4753		}
4754	}, {
4755#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
4756		.alg = "ctr-paes-s390",
4757		.fips_allowed = 1,
4758		.test = alg_test_skcipher,
4759		.suite = {
4760			.cipher = __VECS(aes_ctr_tv_template)
 
4761		}
4762	}, {
4763#endif
4764		.alg = "cts(cbc(aes))",
4765		.test = alg_test_skcipher,
4766		.fips_allowed = 1,
4767		.suite = {
4768			.cipher = __VECS(cts_mode_tv_template)
4769		}
4770	}, {
4771		/* Same as cts(cbc((aes)) except the key is stored in
4772		 * hardware secure memory which we reference by index
4773		 */
4774		.alg = "cts(cbc(paes))",
4775		.test = alg_test_null,
4776		.fips_allowed = 1,
4777	}, {
4778		.alg = "cts(cbc(sm4))",
4779		.test = alg_test_skcipher,
4780		.suite = {
4781			.cipher = __VECS(sm4_cts_tv_template)
4782		}
4783	}, {
4784		.alg = "curve25519",
4785		.test = alg_test_kpp,
4786		.suite = {
4787			.kpp = __VECS(curve25519_tv_template)
4788		}
4789	}, {
4790		.alg = "deflate",
4791		.test = alg_test_comp,
4792		.fips_allowed = 1,
4793		.suite = {
4794			.comp = {
4795				.comp = __VECS(deflate_comp_tv_template),
4796				.decomp = __VECS(deflate_decomp_tv_template)
 
 
 
 
 
 
4797			}
4798		}
4799	}, {
4800		.alg = "deflate-iaa",
4801		.test = alg_test_comp,
4802		.fips_allowed = 1,
4803		.suite = {
4804			.comp = {
4805				.comp = __VECS(deflate_comp_tv_template),
4806				.decomp = __VECS(deflate_decomp_tv_template)
4807			}
4808		}
4809	}, {
4810		.alg = "dh",
4811		.test = alg_test_kpp,
4812		.suite = {
4813			.kpp = __VECS(dh_tv_template)
4814		}
4815	}, {
4816		.alg = "digest_null",
4817		.test = alg_test_null,
4818	}, {
4819		.alg = "drbg_nopr_ctr_aes128",
4820		.test = alg_test_drbg,
4821		.fips_allowed = 1,
4822		.suite = {
4823			.drbg = __VECS(drbg_nopr_ctr_aes128_tv_template)
 
 
 
4824		}
4825	}, {
4826		.alg = "drbg_nopr_ctr_aes192",
4827		.test = alg_test_drbg,
4828		.fips_allowed = 1,
4829		.suite = {
4830			.drbg = __VECS(drbg_nopr_ctr_aes192_tv_template)
 
 
 
4831		}
4832	}, {
4833		.alg = "drbg_nopr_ctr_aes256",
4834		.test = alg_test_drbg,
4835		.fips_allowed = 1,
4836		.suite = {
4837			.drbg = __VECS(drbg_nopr_ctr_aes256_tv_template)
 
 
 
4838		}
4839	}, {
 
 
 
 
 
 
 
 
4840		.alg = "drbg_nopr_hmac_sha256",
4841		.test = alg_test_drbg,
4842		.fips_allowed = 1,
4843		.suite = {
4844			.drbg = __VECS(drbg_nopr_hmac_sha256_tv_template)
 
 
 
 
4845		}
4846	}, {
4847		/*
4848		 * There is no need to specifically test the DRBG with every
4849		 * backend cipher -- covered by drbg_nopr_hmac_sha512 test
4850		 */
4851		.alg = "drbg_nopr_hmac_sha384",
 
4852		.test = alg_test_null,
4853	}, {
4854		.alg = "drbg_nopr_hmac_sha512",
4855		.test = alg_test_drbg,
 
 
 
4856		.fips_allowed = 1,
4857		.suite = {
4858			.drbg = __VECS(drbg_nopr_hmac_sha512_tv_template)
4859		}
4860	}, {
4861		.alg = "drbg_nopr_sha256",
4862		.test = alg_test_drbg,
4863		.fips_allowed = 1,
4864		.suite = {
4865			.drbg = __VECS(drbg_nopr_sha256_tv_template)
 
 
 
4866		}
4867	}, {
4868		/* covered by drbg_nopr_sha256 test */
4869		.alg = "drbg_nopr_sha384",
 
4870		.test = alg_test_null,
4871	}, {
4872		.alg = "drbg_nopr_sha512",
4873		.fips_allowed = 1,
4874		.test = alg_test_null,
4875	}, {
4876		.alg = "drbg_pr_ctr_aes128",
4877		.test = alg_test_drbg,
4878		.fips_allowed = 1,
4879		.suite = {
4880			.drbg = __VECS(drbg_pr_ctr_aes128_tv_template)
 
 
 
4881		}
4882	}, {
4883		/* covered by drbg_pr_ctr_aes128 test */
4884		.alg = "drbg_pr_ctr_aes192",
4885		.fips_allowed = 1,
4886		.test = alg_test_null,
4887	}, {
4888		.alg = "drbg_pr_ctr_aes256",
4889		.fips_allowed = 1,
4890		.test = alg_test_null,
4891	}, {
 
 
 
 
4892		.alg = "drbg_pr_hmac_sha256",
4893		.test = alg_test_drbg,
4894		.fips_allowed = 1,
4895		.suite = {
4896			.drbg = __VECS(drbg_pr_hmac_sha256_tv_template)
 
 
 
4897		}
4898	}, {
4899		/* covered by drbg_pr_hmac_sha256 test */
4900		.alg = "drbg_pr_hmac_sha384",
 
4901		.test = alg_test_null,
4902	}, {
4903		.alg = "drbg_pr_hmac_sha512",
4904		.test = alg_test_null,
4905		.fips_allowed = 1,
4906	}, {
 
 
 
 
4907		.alg = "drbg_pr_sha256",
4908		.test = alg_test_drbg,
4909		.fips_allowed = 1,
4910		.suite = {
4911			.drbg = __VECS(drbg_pr_sha256_tv_template)
 
 
 
4912		}
4913	}, {
4914		/* covered by drbg_pr_sha256 test */
4915		.alg = "drbg_pr_sha384",
 
4916		.test = alg_test_null,
4917	}, {
4918		.alg = "drbg_pr_sha512",
4919		.fips_allowed = 1,
4920		.test = alg_test_null,
4921	}, {
 
 
 
 
4922		.alg = "ecb(aes)",
4923		.test = alg_test_skcipher,
4924		.fips_allowed = 1,
4925		.suite = {
4926			.cipher = __VECS(aes_tv_template)
 
 
 
 
 
 
 
 
 
4927		}
4928	}, {
4929		.alg = "ecb(anubis)",
4930		.test = alg_test_skcipher,
4931		.suite = {
4932			.cipher = __VECS(anubis_tv_template)
 
 
 
 
 
 
 
 
 
4933		}
4934	}, {
4935		.alg = "ecb(arc4)",
4936		.generic_driver = "arc4-generic",
4937		.test = alg_test_skcipher,
4938		.suite = {
4939			.cipher = __VECS(arc4_tv_template)
4940		}
4941	}, {
4942		.alg = "ecb(aria)",
4943		.test = alg_test_skcipher,
4944		.suite = {
4945			.cipher = __VECS(aria_tv_template)
 
 
 
4946		}
4947	}, {
4948		.alg = "ecb(blowfish)",
4949		.test = alg_test_skcipher,
4950		.suite = {
4951			.cipher = __VECS(bf_tv_template)
 
 
 
 
 
 
 
 
 
4952		}
4953	}, {
4954		.alg = "ecb(camellia)",
4955		.test = alg_test_skcipher,
4956		.suite = {
4957			.cipher = __VECS(camellia_tv_template)
 
 
 
 
 
 
 
 
 
4958		}
4959	}, {
4960		.alg = "ecb(cast5)",
4961		.test = alg_test_skcipher,
4962		.suite = {
4963			.cipher = __VECS(cast5_tv_template)
 
 
 
 
 
 
 
 
 
4964		}
4965	}, {
4966		.alg = "ecb(cast6)",
4967		.test = alg_test_skcipher,
4968		.suite = {
4969			.cipher = __VECS(cast6_tv_template)
 
 
 
 
 
 
 
 
 
4970		}
4971	}, {
4972		.alg = "ecb(cipher_null)",
4973		.test = alg_test_null,
4974		.fips_allowed = 1,
4975	}, {
4976		.alg = "ecb(des)",
4977		.test = alg_test_skcipher,
4978		.suite = {
4979			.cipher = __VECS(des_tv_template)
 
 
 
 
 
 
 
 
 
4980		}
4981	}, {
4982		.alg = "ecb(des3_ede)",
4983		.test = alg_test_skcipher,
 
4984		.suite = {
4985			.cipher = __VECS(des3_ede_tv_template)
 
 
 
 
 
 
 
 
 
4986		}
4987	}, {
4988		.alg = "ecb(fcrypt)",
4989		.test = alg_test_skcipher,
4990		.suite = {
4991			.cipher = {
4992				.vecs = fcrypt_pcbc_tv_template,
4993				.count = 1
 
 
 
 
 
 
4994			}
4995		}
4996	}, {
4997		.alg = "ecb(khazad)",
4998		.test = alg_test_skcipher,
4999		.suite = {
5000			.cipher = __VECS(khazad_tv_template)
 
 
 
 
 
 
 
 
 
5001		}
5002	}, {
5003		/* Same as ecb(aes) except the key is stored in
5004		 * hardware secure memory which we reference by index
5005		 */
5006		.alg = "ecb(paes)",
5007		.test = alg_test_null,
5008		.fips_allowed = 1,
5009	}, {
5010		.alg = "ecb(seed)",
5011		.test = alg_test_skcipher,
5012		.suite = {
5013			.cipher = __VECS(seed_tv_template)
 
 
 
 
 
 
 
 
 
5014		}
5015	}, {
5016		.alg = "ecb(serpent)",
5017		.test = alg_test_skcipher,
5018		.suite = {
5019			.cipher = __VECS(serpent_tv_template)
 
 
 
 
 
 
 
 
 
5020		}
5021	}, {
5022		.alg = "ecb(sm4)",
5023		.test = alg_test_skcipher,
5024		.suite = {
5025			.cipher = __VECS(sm4_tv_template)
 
 
 
 
 
 
 
 
 
5026		}
5027	}, {
5028		.alg = "ecb(tea)",
5029		.test = alg_test_skcipher,
5030		.suite = {
5031			.cipher = __VECS(tea_tv_template)
 
 
 
 
 
 
 
 
 
5032		}
5033	}, {
5034		.alg = "ecb(twofish)",
5035		.test = alg_test_skcipher,
5036		.suite = {
5037			.cipher = __VECS(tf_tv_template)
 
 
 
 
 
 
 
 
 
5038		}
5039	}, {
5040		.alg = "ecb(xeta)",
5041		.test = alg_test_skcipher,
5042		.suite = {
5043			.cipher = __VECS(xeta_tv_template)
 
 
 
 
 
 
 
 
 
5044		}
5045	}, {
5046		.alg = "ecb(xtea)",
5047		.test = alg_test_skcipher,
5048		.suite = {
5049			.cipher = __VECS(xtea_tv_template)
 
 
 
 
 
 
 
 
 
5050		}
5051	}, {
5052#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
5053		.alg = "ecb-paes-s390",
5054		.fips_allowed = 1,
5055		.test = alg_test_skcipher,
5056		.suite = {
5057			.cipher = __VECS(aes_tv_template)
5058		}
5059	}, {
5060#endif
5061		.alg = "ecdh-nist-p192",
5062		.test = alg_test_kpp,
5063		.suite = {
5064			.kpp = __VECS(ecdh_p192_tv_template)
5065		}
5066	}, {
5067		.alg = "ecdh-nist-p256",
5068		.test = alg_test_kpp,
5069		.fips_allowed = 1,
5070		.suite = {
5071			.kpp = __VECS(ecdh_p256_tv_template)
5072		}
5073	}, {
5074		.alg = "ecdh-nist-p384",
5075		.test = alg_test_kpp,
5076		.fips_allowed = 1,
5077		.suite = {
5078			.kpp = __VECS(ecdh_p384_tv_template)
5079		}
5080	}, {
5081		.alg = "ecdsa-nist-p192",
5082		.test = alg_test_akcipher,
5083		.suite = {
5084			.akcipher = __VECS(ecdsa_nist_p192_tv_template)
5085		}
5086	}, {
5087		.alg = "ecdsa-nist-p256",
5088		.test = alg_test_akcipher,
5089		.fips_allowed = 1,
5090		.suite = {
5091			.akcipher = __VECS(ecdsa_nist_p256_tv_template)
5092		}
5093	}, {
5094		.alg = "ecdsa-nist-p384",
5095		.test = alg_test_akcipher,
5096		.fips_allowed = 1,
5097		.suite = {
5098			.akcipher = __VECS(ecdsa_nist_p384_tv_template)
5099		}
5100	}, {
5101		.alg = "ecrdsa",
5102		.test = alg_test_akcipher,
5103		.suite = {
5104			.akcipher = __VECS(ecrdsa_tv_template)
5105		}
5106	}, {
5107		.alg = "essiv(authenc(hmac(sha256),cbc(aes)),sha256)",
5108		.test = alg_test_aead,
5109		.fips_allowed = 1,
5110		.suite = {
5111			.aead = __VECS(essiv_hmac_sha256_aes_cbc_tv_temp)
 
 
 
 
 
 
 
 
 
5112		}
5113	}, {
5114		.alg = "essiv(cbc(aes),sha256)",
5115		.test = alg_test_skcipher,
5116		.fips_allowed = 1,
5117		.suite = {
5118			.cipher = __VECS(essiv_aes_cbc_tv_template)
 
 
 
5119		}
5120	}, {
5121#if IS_ENABLED(CONFIG_CRYPTO_DH_RFC7919_GROUPS)
5122		.alg = "ffdhe2048(dh)",
5123		.test = alg_test_kpp,
5124		.fips_allowed = 1,
5125		.suite = {
5126			.kpp = __VECS(ffdhe2048_dh_tv_template)
 
 
 
5127		}
5128	}, {
5129		.alg = "ffdhe3072(dh)",
5130		.test = alg_test_kpp,
5131		.fips_allowed = 1,
5132		.suite = {
5133			.kpp = __VECS(ffdhe3072_dh_tv_template)
5134		}
5135	}, {
5136		.alg = "ffdhe4096(dh)",
5137		.test = alg_test_kpp,
5138		.fips_allowed = 1,
5139		.suite = {
5140			.kpp = __VECS(ffdhe4096_dh_tv_template)
5141		}
5142	}, {
5143		.alg = "ffdhe6144(dh)",
5144		.test = alg_test_kpp,
5145		.fips_allowed = 1,
5146		.suite = {
5147			.kpp = __VECS(ffdhe6144_dh_tv_template)
5148		}
5149	}, {
5150		.alg = "ffdhe8192(dh)",
5151		.test = alg_test_kpp,
5152		.fips_allowed = 1,
5153		.suite = {
5154			.kpp = __VECS(ffdhe8192_dh_tv_template)
5155		}
5156	}, {
5157#endif /* CONFIG_CRYPTO_DH_RFC7919_GROUPS */
5158		.alg = "gcm(aes)",
5159		.generic_driver = "gcm_base(ctr(aes-generic),ghash-generic)",
5160		.test = alg_test_aead,
5161		.fips_allowed = 1,
5162		.suite = {
5163			.aead = __VECS(aes_gcm_tv_template)
5164		}
5165	}, {
5166		.alg = "gcm(aria)",
5167		.generic_driver = "gcm_base(ctr(aria-generic),ghash-generic)",
5168		.test = alg_test_aead,
5169		.suite = {
5170			.aead = __VECS(aria_gcm_tv_template)
5171		}
5172	}, {
5173		.alg = "gcm(sm4)",
5174		.generic_driver = "gcm_base(ctr(sm4-generic),ghash-generic)",
5175		.test = alg_test_aead,
5176		.suite = {
5177			.aead = __VECS(sm4_gcm_tv_template)
5178		}
5179	}, {
5180		.alg = "ghash",
5181		.test = alg_test_hash,
5182		.suite = {
5183			.hash = __VECS(ghash_tv_template)
5184		}
5185	}, {
5186		.alg = "hctr2(aes)",
5187		.generic_driver =
5188		    "hctr2_base(xctr(aes-generic),polyval-generic)",
5189		.test = alg_test_skcipher,
5190		.suite = {
5191			.cipher = __VECS(aes_hctr2_tv_template)
5192		}
5193	}, {
5194		.alg = "hmac(md5)",
5195		.test = alg_test_hash,
5196		.suite = {
5197			.hash = __VECS(hmac_md5_tv_template)
 
 
 
5198		}
5199	}, {
5200		.alg = "hmac(rmd160)",
5201		.test = alg_test_hash,
5202		.suite = {
5203			.hash = __VECS(hmac_rmd160_tv_template)
 
 
 
5204		}
5205	}, {
5206		.alg = "hmac(sha1)",
5207		.test = alg_test_hash,
5208		.fips_allowed = 1,
5209		.suite = {
5210			.hash = __VECS(hmac_sha1_tv_template)
 
 
 
5211		}
5212	}, {
5213		.alg = "hmac(sha224)",
5214		.test = alg_test_hash,
5215		.fips_allowed = 1,
5216		.suite = {
5217			.hash = __VECS(hmac_sha224_tv_template)
 
 
 
5218		}
5219	}, {
5220		.alg = "hmac(sha256)",
5221		.test = alg_test_hash,
5222		.fips_allowed = 1,
5223		.suite = {
5224			.hash = __VECS(hmac_sha256_tv_template)
5225		}
5226	}, {
5227		.alg = "hmac(sha3-224)",
5228		.test = alg_test_hash,
5229		.fips_allowed = 1,
5230		.suite = {
5231			.hash = __VECS(hmac_sha3_224_tv_template)
5232		}
5233	}, {
5234		.alg = "hmac(sha3-256)",
5235		.test = alg_test_hash,
5236		.fips_allowed = 1,
5237		.suite = {
5238			.hash = __VECS(hmac_sha3_256_tv_template)
5239		}
5240	}, {
5241		.alg = "hmac(sha3-384)",
5242		.test = alg_test_hash,
5243		.fips_allowed = 1,
5244		.suite = {
5245			.hash = __VECS(hmac_sha3_384_tv_template)
5246		}
5247	}, {
5248		.alg = "hmac(sha3-512)",
5249		.test = alg_test_hash,
5250		.fips_allowed = 1,
5251		.suite = {
5252			.hash = __VECS(hmac_sha3_512_tv_template)
5253		}
5254	}, {
5255		.alg = "hmac(sha384)",
5256		.test = alg_test_hash,
5257		.fips_allowed = 1,
5258		.suite = {
5259			.hash = __VECS(hmac_sha384_tv_template)
 
 
 
5260		}
5261	}, {
5262		.alg = "hmac(sha512)",
5263		.test = alg_test_hash,
5264		.fips_allowed = 1,
5265		.suite = {
5266			.hash = __VECS(hmac_sha512_tv_template)
5267		}
5268	}, {
5269		.alg = "hmac(sm3)",
5270		.test = alg_test_hash,
5271		.suite = {
5272			.hash = __VECS(hmac_sm3_tv_template)
5273		}
5274	}, {
5275		.alg = "hmac(streebog256)",
5276		.test = alg_test_hash,
5277		.suite = {
5278			.hash = __VECS(hmac_streebog256_tv_template)
5279		}
5280	}, {
5281		.alg = "hmac(streebog512)",
5282		.test = alg_test_hash,
5283		.suite = {
5284			.hash = __VECS(hmac_streebog512_tv_template)
5285		}
5286	}, {
5287		.alg = "jitterentropy_rng",
5288		.fips_allowed = 1,
5289		.test = alg_test_null,
5290	}, {
5291		.alg = "kw(aes)",
5292		.test = alg_test_skcipher,
5293		.fips_allowed = 1,
5294		.suite = {
5295			.cipher = __VECS(aes_kw_tv_template)
 
 
 
 
 
 
 
 
 
5296		}
5297	}, {
5298		.alg = "lrw(aes)",
5299		.generic_driver = "lrw(ecb(aes-generic))",
5300		.test = alg_test_skcipher,
5301		.suite = {
5302			.cipher = __VECS(aes_lrw_tv_template)
 
 
 
 
 
 
 
 
 
5303		}
5304	}, {
5305		.alg = "lrw(camellia)",
5306		.generic_driver = "lrw(ecb(camellia-generic))",
5307		.test = alg_test_skcipher,
5308		.suite = {
5309			.cipher = __VECS(camellia_lrw_tv_template)
 
 
 
 
 
 
 
 
 
5310		}
5311	}, {
5312		.alg = "lrw(cast6)",
5313		.generic_driver = "lrw(ecb(cast6-generic))",
5314		.test = alg_test_skcipher,
5315		.suite = {
5316			.cipher = __VECS(cast6_lrw_tv_template)
 
 
 
 
 
 
 
 
 
5317		}
5318	}, {
5319		.alg = "lrw(serpent)",
5320		.generic_driver = "lrw(ecb(serpent-generic))",
5321		.test = alg_test_skcipher,
5322		.suite = {
5323			.cipher = __VECS(serpent_lrw_tv_template)
 
 
 
 
 
 
 
 
 
5324		}
5325	}, {
5326		.alg = "lrw(twofish)",
5327		.generic_driver = "lrw(ecb(twofish-generic))",
5328		.test = alg_test_skcipher,
5329		.suite = {
5330			.cipher = __VECS(tf_lrw_tv_template)
 
 
 
 
 
 
 
 
 
5331		}
5332	}, {
5333		.alg = "lz4",
5334		.test = alg_test_comp,
5335		.fips_allowed = 1,
5336		.suite = {
5337			.comp = {
5338				.comp = __VECS(lz4_comp_tv_template),
5339				.decomp = __VECS(lz4_decomp_tv_template)
 
 
 
 
 
 
5340			}
5341		}
5342	}, {
5343		.alg = "lz4hc",
5344		.test = alg_test_comp,
5345		.fips_allowed = 1,
5346		.suite = {
5347			.comp = {
5348				.comp = __VECS(lz4hc_comp_tv_template),
5349				.decomp = __VECS(lz4hc_decomp_tv_template)
 
 
 
 
 
 
5350			}
5351		}
5352	}, {
5353		.alg = "lzo",
5354		.test = alg_test_comp,
5355		.fips_allowed = 1,
5356		.suite = {
5357			.comp = {
5358				.comp = __VECS(lzo_comp_tv_template),
5359				.decomp = __VECS(lzo_decomp_tv_template)
5360			}
5361		}
5362	}, {
5363		.alg = "lzo-rle",
5364		.test = alg_test_comp,
5365		.fips_allowed = 1,
5366		.suite = {
5367			.comp = {
5368				.comp = __VECS(lzorle_comp_tv_template),
5369				.decomp = __VECS(lzorle_decomp_tv_template)
5370			}
5371		}
5372	}, {
5373		.alg = "md4",
5374		.test = alg_test_hash,
5375		.suite = {
5376			.hash = __VECS(md4_tv_template)
 
 
 
5377		}
5378	}, {
5379		.alg = "md5",
5380		.test = alg_test_hash,
5381		.suite = {
5382			.hash = __VECS(md5_tv_template)
 
 
 
5383		}
5384	}, {
5385		.alg = "michael_mic",
5386		.test = alg_test_hash,
5387		.suite = {
5388			.hash = __VECS(michael_mic_tv_template)
 
 
 
5389		}
5390	}, {
5391		.alg = "nhpoly1305",
5392		.test = alg_test_hash,
 
5393		.suite = {
5394			.hash = __VECS(nhpoly1305_tv_template)
 
 
 
 
 
 
 
 
 
5395		}
5396	}, {
5397		.alg = "pcbc(fcrypt)",
5398		.test = alg_test_skcipher,
5399		.suite = {
5400			.cipher = __VECS(fcrypt_pcbc_tv_template)
 
 
 
 
 
 
 
 
 
5401		}
5402	}, {
5403		.alg = "pkcs1pad(rsa,sha224)",
5404		.test = alg_test_null,
5405		.fips_allowed = 1,
5406	}, {
5407		.alg = "pkcs1pad(rsa,sha256)",
5408		.test = alg_test_akcipher,
5409		.fips_allowed = 1,
5410		.suite = {
5411			.akcipher = __VECS(pkcs1pad_rsa_tv_template)
5412		}
5413	}, {
5414		.alg = "pkcs1pad(rsa,sha3-256)",
5415		.test = alg_test_null,
5416		.fips_allowed = 1,
5417	}, {
5418		.alg = "pkcs1pad(rsa,sha3-384)",
5419		.test = alg_test_null,
5420		.fips_allowed = 1,
5421	}, {
5422		.alg = "pkcs1pad(rsa,sha3-512)",
5423		.test = alg_test_null,
5424		.fips_allowed = 1,
5425	}, {
5426		.alg = "pkcs1pad(rsa,sha384)",
5427		.test = alg_test_null,
5428		.fips_allowed = 1,
5429	}, {
5430		.alg = "pkcs1pad(rsa,sha512)",
5431		.test = alg_test_null,
5432		.fips_allowed = 1,
5433	}, {
5434		.alg = "poly1305",
5435		.test = alg_test_hash,
5436		.suite = {
5437			.hash = __VECS(poly1305_tv_template)
5438		}
5439	}, {
5440		.alg = "polyval",
5441		.test = alg_test_hash,
5442		.suite = {
5443			.hash = __VECS(polyval_tv_template)
5444		}
5445	}, {
5446		.alg = "rfc3686(ctr(aes))",
5447		.test = alg_test_skcipher,
5448		.fips_allowed = 1,
5449		.suite = {
5450			.cipher = __VECS(aes_ctr_rfc3686_tv_template)
5451		}
5452	}, {
5453		.alg = "rfc3686(ctr(sm4))",
5454		.test = alg_test_skcipher,
5455		.suite = {
5456			.cipher = __VECS(sm4_ctr_rfc3686_tv_template)
 
 
 
5457		}
5458	}, {
5459		.alg = "rfc4106(gcm(aes))",
5460		.generic_driver = "rfc4106(gcm_base(ctr(aes-generic),ghash-generic))",
5461		.test = alg_test_aead,
5462		.fips_allowed = 1,
5463		.suite = {
5464			.aead = {
5465				____VECS(aes_gcm_rfc4106_tv_template),
5466				.einval_allowed = 1,
5467				.aad_iv = 1,
 
 
 
 
 
5468			}
5469		}
5470	}, {
5471		.alg = "rfc4309(ccm(aes))",
5472		.generic_driver = "rfc4309(ccm_base(ctr(aes-generic),cbcmac(aes-generic)))",
5473		.test = alg_test_aead,
5474		.fips_allowed = 1,
5475		.suite = {
5476			.aead = {
5477				____VECS(aes_ccm_rfc4309_tv_template),
5478				.einval_allowed = 1,
5479				.aad_iv = 1,
 
 
 
 
 
5480			}
5481		}
5482	}, {
5483		.alg = "rfc4543(gcm(aes))",
5484		.generic_driver = "rfc4543(gcm_base(ctr(aes-generic),ghash-generic))",
5485		.test = alg_test_aead,
5486		.suite = {
5487			.aead = {
5488				____VECS(aes_gcm_rfc4543_tv_template),
5489				.einval_allowed = 1,
5490				.aad_iv = 1,
 
 
 
 
 
5491			}
5492		}
5493	}, {
5494		.alg = "rfc7539(chacha20,poly1305)",
5495		.test = alg_test_aead,
5496		.suite = {
5497			.aead = __VECS(rfc7539_tv_template)
 
 
 
 
 
 
 
 
 
5498		}
5499	}, {
5500		.alg = "rfc7539esp(chacha20,poly1305)",
5501		.test = alg_test_aead,
5502		.suite = {
5503			.aead = {
5504				____VECS(rfc7539esp_tv_template),
5505				.einval_allowed = 1,
5506				.aad_iv = 1,
 
 
 
 
 
5507			}
5508		}
5509	}, {
5510		.alg = "rmd160",
5511		.test = alg_test_hash,
5512		.suite = {
5513			.hash = __VECS(rmd160_tv_template)
 
 
 
5514		}
5515	}, {
5516		.alg = "rsa",
5517		.test = alg_test_akcipher,
5518		.fips_allowed = 1,
5519		.suite = {
5520			.akcipher = __VECS(rsa_tv_template)
 
 
 
5521		}
5522	}, {
5523		.alg = "sha1",
5524		.test = alg_test_hash,
5525		.fips_allowed = 1,
5526		.suite = {
5527			.hash = __VECS(sha1_tv_template)
 
 
 
5528		}
5529	}, {
5530		.alg = "sha224",
5531		.test = alg_test_hash,
5532		.fips_allowed = 1,
5533		.suite = {
5534			.hash = __VECS(sha224_tv_template)
 
 
 
5535		}
5536	}, {
5537		.alg = "sha256",
5538		.test = alg_test_hash,
5539		.fips_allowed = 1,
5540		.suite = {
5541			.hash = __VECS(sha256_tv_template)
 
 
 
5542		}
5543	}, {
5544		.alg = "sha3-224",
5545		.test = alg_test_hash,
5546		.fips_allowed = 1,
5547		.suite = {
5548			.hash = __VECS(sha3_224_tv_template)
 
 
 
 
 
5549		}
5550	}, {
5551		.alg = "sha3-256",
5552		.test = alg_test_hash,
5553		.fips_allowed = 1,
5554		.suite = {
5555			.hash = __VECS(sha3_256_tv_template)
 
 
 
5556		}
5557	}, {
5558		.alg = "sha3-384",
5559		.test = alg_test_hash,
5560		.fips_allowed = 1,
5561		.suite = {
5562			.hash = __VECS(sha3_384_tv_template)
 
 
 
5563		}
5564	}, {
5565		.alg = "sha3-512",
5566		.test = alg_test_hash,
5567		.fips_allowed = 1,
5568		.suite = {
5569			.hash = __VECS(sha3_512_tv_template)
 
 
 
5570		}
5571	}, {
5572		.alg = "sha384",
5573		.test = alg_test_hash,
5574		.fips_allowed = 1,
5575		.suite = {
5576			.hash = __VECS(sha384_tv_template)
 
 
 
5577		}
5578	}, {
5579		.alg = "sha512",
5580		.test = alg_test_hash,
5581		.fips_allowed = 1,
5582		.suite = {
5583			.hash = __VECS(sha512_tv_template)
5584		}
5585	}, {
5586		.alg = "sm2",
5587		.test = alg_test_akcipher,
5588		.suite = {
5589			.akcipher = __VECS(sm2_tv_template)
5590		}
5591	}, {
5592		.alg = "sm3",
5593		.test = alg_test_hash,
5594		.suite = {
5595			.hash = __VECS(sm3_tv_template)
 
 
 
5596		}
5597	}, {
5598		.alg = "streebog256",
5599		.test = alg_test_hash,
5600		.suite = {
5601			.hash = __VECS(streebog256_tv_template)
 
 
 
5602		}
5603	}, {
5604		.alg = "streebog512",
5605		.test = alg_test_hash,
5606		.suite = {
5607			.hash = __VECS(streebog512_tv_template)
 
 
 
5608		}
5609	}, {
5610		.alg = "vmac64(aes)",
5611		.test = alg_test_hash,
5612		.suite = {
5613			.hash = __VECS(vmac64_aes_tv_template)
 
 
 
5614		}
5615	}, {
5616		.alg = "wp256",
5617		.test = alg_test_hash,
5618		.suite = {
5619			.hash = __VECS(wp256_tv_template)
 
 
 
5620		}
5621	}, {
5622		.alg = "wp384",
5623		.test = alg_test_hash,
5624		.suite = {
5625			.hash = __VECS(wp384_tv_template)
 
 
 
5626		}
5627	}, {
5628		.alg = "wp512",
5629		.test = alg_test_hash,
5630		.suite = {
5631			.hash = __VECS(wp512_tv_template)
 
 
 
5632		}
5633	}, {
5634		.alg = "xcbc(aes)",
5635		.test = alg_test_hash,
5636		.suite = {
5637			.hash = __VECS(aes_xcbc128_tv_template)
5638		}
5639	}, {
5640		.alg = "xcbc(sm4)",
5641		.test = alg_test_hash,
5642		.suite = {
5643			.hash = __VECS(sm4_xcbc128_tv_template)
5644		}
5645	}, {
5646		.alg = "xchacha12",
5647		.test = alg_test_skcipher,
5648		.suite = {
5649			.cipher = __VECS(xchacha12_tv_template)
5650		},
5651	}, {
5652		.alg = "xchacha20",
5653		.test = alg_test_skcipher,
5654		.suite = {
5655			.cipher = __VECS(xchacha20_tv_template)
5656		},
5657	}, {
5658		.alg = "xctr(aes)",
5659		.test = alg_test_skcipher,
5660		.suite = {
5661			.cipher = __VECS(aes_xctr_tv_template)
5662		}
5663	}, {
5664		.alg = "xts(aes)",
5665		.generic_driver = "xts(ecb(aes-generic))",
5666		.test = alg_test_skcipher,
5667		.fips_allowed = 1,
5668		.suite = {
5669			.cipher = __VECS(aes_xts_tv_template)
 
 
 
 
 
 
 
 
 
5670		}
5671	}, {
5672		.alg = "xts(camellia)",
5673		.generic_driver = "xts(ecb(camellia-generic))",
5674		.test = alg_test_skcipher,
5675		.suite = {
5676			.cipher = __VECS(camellia_xts_tv_template)
 
 
 
 
 
 
 
 
 
5677		}
5678	}, {
5679		.alg = "xts(cast6)",
5680		.generic_driver = "xts(ecb(cast6-generic))",
5681		.test = alg_test_skcipher,
5682		.suite = {
5683			.cipher = __VECS(cast6_xts_tv_template)
 
 
 
 
 
 
 
 
 
5684		}
5685	}, {
5686		/* Same as xts(aes) except the key is stored in
5687		 * hardware secure memory which we reference by index
5688		 */
5689		.alg = "xts(paes)",
5690		.test = alg_test_null,
5691		.fips_allowed = 1,
5692	}, {
5693		.alg = "xts(serpent)",
5694		.generic_driver = "xts(ecb(serpent-generic))",
5695		.test = alg_test_skcipher,
5696		.suite = {
5697			.cipher = __VECS(serpent_xts_tv_template)
5698		}
5699	}, {
5700		.alg = "xts(sm4)",
5701		.generic_driver = "xts(ecb(sm4-generic))",
5702		.test = alg_test_skcipher,
5703		.suite = {
5704			.cipher = __VECS(sm4_xts_tv_template)
 
 
5705		}
5706	}, {
5707		.alg = "xts(twofish)",
5708		.generic_driver = "xts(ecb(twofish-generic))",
5709		.test = alg_test_skcipher,
5710		.suite = {
5711			.cipher = __VECS(tf_xts_tv_template)
5712		}
5713	}, {
5714#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
5715		.alg = "xts-paes-s390",
5716		.fips_allowed = 1,
5717		.test = alg_test_skcipher,
5718		.suite = {
5719			.cipher = __VECS(aes_xts_tv_template)
5720		}
5721	}, {
5722#endif
5723		.alg = "xts4096(paes)",
5724		.test = alg_test_null,
5725		.fips_allowed = 1,
5726	}, {
5727		.alg = "xts512(paes)",
5728		.test = alg_test_null,
5729		.fips_allowed = 1,
5730	}, {
5731		.alg = "xxhash64",
5732		.test = alg_test_hash,
5733		.fips_allowed = 1,
5734		.suite = {
5735			.hash = __VECS(xxhash64_tv_template)
5736		}
5737	}, {
5738		.alg = "zstd",
5739		.test = alg_test_comp,
5740		.fips_allowed = 1,
5741		.suite = {
5742			.comp = {
5743				.comp = __VECS(zstd_comp_tv_template),
5744				.decomp = __VECS(zstd_decomp_tv_template)
5745			}
5746		}
5747	}
5748};
5749
5750static void alg_check_test_descs_order(void)
 
 
5751{
5752	int i;
5753
 
 
 
 
 
 
5754	for (i = 1; i < ARRAY_SIZE(alg_test_descs); i++) {
5755		int diff = strcmp(alg_test_descs[i - 1].alg,
5756				  alg_test_descs[i].alg);
5757
5758		if (WARN_ON(diff > 0)) {
5759			pr_warn("testmgr: alg_test_descs entries in wrong order: '%s' before '%s'\n",
5760				alg_test_descs[i - 1].alg,
5761				alg_test_descs[i].alg);
5762		}
5763
5764		if (WARN_ON(diff == 0)) {
5765			pr_warn("testmgr: duplicate alg_test_descs entry: '%s'\n",
5766				alg_test_descs[i].alg);
5767		}
5768	}
5769}
5770
5771static void alg_check_testvec_configs(void)
5772{
5773	int i;
5774
5775	for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++)
5776		WARN_ON(!valid_testvec_config(
5777				&default_cipher_testvec_configs[i]));
5778
5779	for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++)
5780		WARN_ON(!valid_testvec_config(
5781				&default_hash_testvec_configs[i]));
5782}
5783
5784static void testmgr_onetime_init(void)
5785{
5786	alg_check_test_descs_order();
5787	alg_check_testvec_configs();
5788
5789#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
5790	pr_warn("alg: extra crypto tests enabled.  This is intended for developer use only.\n");
5791#endif
5792}
5793
5794static int alg_find_test(const char *alg)
5795{
5796	int start = 0;
5797	int end = ARRAY_SIZE(alg_test_descs);
5798
5799	while (start < end) {
5800		int i = (start + end) / 2;
5801		int diff = strcmp(alg_test_descs[i].alg, alg);
5802
5803		if (diff > 0) {
5804			end = i;
5805			continue;
5806		}
5807
5808		if (diff < 0) {
5809			start = i + 1;
5810			continue;
5811		}
5812
5813		return i;
5814	}
5815
5816	return -1;
5817}
5818
5819static int alg_fips_disabled(const char *driver, const char *alg)
5820{
5821	pr_info("alg: %s (%s) is disabled due to FIPS\n", alg, driver);
5822
5823	return -ECANCELED;
5824}
5825
5826int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
5827{
5828	int i;
5829	int j;
5830	int rc;
5831
5832	if (!fips_enabled && notests) {
5833		printk_once(KERN_INFO "alg: self-tests disabled\n");
5834		return 0;
5835	}
5836
5837	DO_ONCE(testmgr_onetime_init);
5838
5839	if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
5840		char nalg[CRYPTO_MAX_ALG_NAME];
5841
5842		if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
5843		    sizeof(nalg))
5844			return -ENAMETOOLONG;
5845
5846		i = alg_find_test(nalg);
5847		if (i < 0)
5848			goto notest;
5849
5850		if (fips_enabled && !alg_test_descs[i].fips_allowed)
5851			goto non_fips_alg;
5852
5853		rc = alg_test_cipher(alg_test_descs + i, driver, type, mask);
5854		goto test_done;
5855	}
5856
5857	i = alg_find_test(alg);
5858	j = alg_find_test(driver);
5859	if (i < 0 && j < 0)
5860		goto notest;
5861
5862	if (fips_enabled) {
5863		if (j >= 0 && !alg_test_descs[j].fips_allowed)
5864			return -EINVAL;
5865
5866		if (i >= 0 && !alg_test_descs[i].fips_allowed)
5867			goto non_fips_alg;
5868	}
5869
5870	rc = 0;
5871	if (i >= 0)
5872		rc |= alg_test_descs[i].test(alg_test_descs + i, driver,
5873					     type, mask);
5874	if (j >= 0 && j != i)
5875		rc |= alg_test_descs[j].test(alg_test_descs + j, driver,
5876					     type, mask);
5877
5878test_done:
5879	if (rc) {
5880		if (fips_enabled || panic_on_fail) {
5881			fips_fail_notify();
5882			panic("alg: self-tests for %s (%s) failed in %s mode!\n",
5883			      driver, alg,
5884			      fips_enabled ? "fips" : "panic_on_fail");
5885		}
5886		pr_warn("alg: self-tests for %s using %s failed (rc=%d)",
5887			alg, driver, rc);
5888		WARN(rc != -ENOENT,
5889		     "alg: self-tests for %s using %s failed (rc=%d)",
5890		     alg, driver, rc);
5891	} else {
5892		if (fips_enabled)
5893			pr_info("alg: self-tests for %s (%s) passed\n",
5894				driver, alg);
5895	}
5896
5897	return rc;
5898
5899notest:
5900	if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_LSKCIPHER) {
5901		char nalg[CRYPTO_MAX_ALG_NAME];
5902
5903		if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
5904		    sizeof(nalg))
5905			goto notest2;
5906
5907		i = alg_find_test(nalg);
5908		if (i < 0)
5909			goto notest2;
5910
5911		if (fips_enabled && !alg_test_descs[i].fips_allowed)
5912			goto non_fips_alg;
5913
5914		rc = alg_test_skcipher(alg_test_descs + i, driver, type, mask);
5915		goto test_done;
5916	}
5917
5918notest2:
5919	printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
5920
5921	if (type & CRYPTO_ALG_FIPS_INTERNAL)
5922		return alg_fips_disabled(driver, alg);
5923
5924	return 0;
5925non_fips_alg:
5926	return alg_fips_disabled(driver, alg);
5927}
5928
5929#endif /* CONFIG_CRYPTO_MANAGER_DISABLE_TESTS */
5930
5931EXPORT_SYMBOL_GPL(alg_test);