Linux Audio

Check our new training course

Loading...
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);
v5.9
   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 <crypto/rng.h>
  31#include <crypto/drbg.h>
  32#include <crypto/akcipher.h>
  33#include <crypto/kpp.h>
  34#include <crypto/acompress.h>
  35#include <crypto/internal/simd.h>
  36
  37#include "internal.h"
  38
  39static bool notests;
  40module_param(notests, bool, 0644);
  41MODULE_PARM_DESC(notests, "disable crypto self-tests");
  42
  43static bool panic_on_fail;
  44module_param(panic_on_fail, bool, 0444);
  45
  46#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
  47static bool noextratests;
  48module_param(noextratests, bool, 0644);
  49MODULE_PARM_DESC(noextratests, "disable expensive crypto self-tests");
  50
  51static unsigned int fuzz_iterations = 100;
  52module_param(fuzz_iterations, uint, 0644);
  53MODULE_PARM_DESC(fuzz_iterations, "number of fuzz test iterations");
  54
  55DEFINE_PER_CPU(bool, crypto_simd_disabled_for_test);
  56EXPORT_PER_CPU_SYMBOL_GPL(crypto_simd_disabled_for_test);
  57#endif
  58
  59#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
  60
  61/* a perfect nop */
  62int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
  63{
  64	return 0;
  65}
  66
  67#else
  68
  69#include "testmgr.h"
  70
  71/*
  72 * Need slab memory for testing (size in number of pages).
  73 */
  74#define XBUFSIZE	8
  75
  76/*
 
 
 
 
 
 
 
 
 
 
 
 
  77* Used by test_cipher()
  78*/
  79#define ENCRYPT 1
  80#define DECRYPT 0
  81
 
 
 
 
 
  82struct aead_test_suite {
  83	const struct aead_testvec *vecs;
  84	unsigned int count;
  85
  86	/*
  87	 * Set if trying to decrypt an inauthentic ciphertext with this
  88	 * algorithm might result in EINVAL rather than EBADMSG, due to other
  89	 * validation the algorithm does on the inputs such as length checks.
  90	 */
  91	unsigned int einval_allowed : 1;
  92
  93	/*
  94	 * Set if this algorithm requires that the IV be located at the end of
  95	 * the AAD buffer, in addition to being given in the normal way.  The
  96	 * behavior when the two IV copies differ is implementation-defined.
  97	 */
  98	unsigned int aad_iv : 1;
  99};
 100
 101struct cipher_test_suite {
 102	const struct cipher_testvec *vecs;
 103	unsigned int count;
 
 
 104};
 105
 106struct comp_test_suite {
 107	struct {
 108		const struct comp_testvec *vecs;
 109		unsigned int count;
 110	} comp, decomp;
 111};
 112
 113struct hash_test_suite {
 114	const struct hash_testvec *vecs;
 115	unsigned int count;
 116};
 117
 118struct cprng_test_suite {
 119	const struct cprng_testvec *vecs;
 120	unsigned int count;
 121};
 122
 123struct drbg_test_suite {
 124	const struct drbg_testvec *vecs;
 125	unsigned int count;
 126};
 127
 128struct akcipher_test_suite {
 129	const struct akcipher_testvec *vecs;
 130	unsigned int count;
 131};
 132
 133struct kpp_test_suite {
 134	const struct kpp_testvec *vecs;
 135	unsigned int count;
 136};
 137
 138struct alg_test_desc {
 139	const char *alg;
 140	const char *generic_driver;
 141	int (*test)(const struct alg_test_desc *desc, const char *driver,
 142		    u32 type, u32 mask);
 143	int fips_allowed;	/* set if alg is allowed in fips mode */
 144
 145	union {
 146		struct aead_test_suite aead;
 147		struct cipher_test_suite cipher;
 148		struct comp_test_suite comp;
 149		struct hash_test_suite hash;
 150		struct cprng_test_suite cprng;
 151		struct drbg_test_suite drbg;
 152		struct akcipher_test_suite akcipher;
 153		struct kpp_test_suite kpp;
 154	} suite;
 155};
 156
 
 
 157static void hexdump(unsigned char *buf, unsigned int len)
 158{
 159	print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
 160			16, 1,
 161			buf, len, false);
 162}
 163
 164static int __testmgr_alloc_buf(char *buf[XBUFSIZE], int order)
 
 
 
 
 
 
 
 
 
 
 
 165{
 166	int i;
 167
 168	for (i = 0; i < XBUFSIZE; i++) {
 169		buf[i] = (char *)__get_free_pages(GFP_KERNEL, order);
 170		if (!buf[i])
 171			goto err_free_buf;
 172	}
 173
 174	return 0;
 175
 176err_free_buf:
 177	while (i-- > 0)
 178		free_pages((unsigned long)buf[i], order);
 179
 180	return -ENOMEM;
 181}
 182
 183static int testmgr_alloc_buf(char *buf[XBUFSIZE])
 184{
 185	return __testmgr_alloc_buf(buf, 0);
 186}
 187
 188static void __testmgr_free_buf(char *buf[XBUFSIZE], int order)
 189{
 190	int i;
 191
 192	for (i = 0; i < XBUFSIZE; i++)
 193		free_pages((unsigned long)buf[i], order);
 194}
 195
 196static void testmgr_free_buf(char *buf[XBUFSIZE])
 197{
 198	__testmgr_free_buf(buf, 0);
 199}
 200
 201#define TESTMGR_POISON_BYTE	0xfe
 202#define TESTMGR_POISON_LEN	16
 203
 204static inline void testmgr_poison(void *addr, size_t len)
 205{
 206	memset(addr, TESTMGR_POISON_BYTE, len);
 207}
 208
 209/* Is the memory region still fully poisoned? */
 210static inline bool testmgr_is_poison(const void *addr, size_t len)
 211{
 212	return memchr_inv(addr, TESTMGR_POISON_BYTE, len) == NULL;
 213}
 214
 215/* flush type for hash algorithms */
 216enum flush_type {
 217	/* merge with update of previous buffer(s) */
 218	FLUSH_TYPE_NONE = 0,
 219
 220	/* update with previous buffer(s) before doing this one */
 221	FLUSH_TYPE_FLUSH,
 222
 223	/* likewise, but also export and re-import the intermediate state */
 224	FLUSH_TYPE_REIMPORT,
 225};
 226
 227/* finalization function for hash algorithms */
 228enum finalization_type {
 229	FINALIZATION_TYPE_FINAL,	/* use final() */
 230	FINALIZATION_TYPE_FINUP,	/* use finup() */
 231	FINALIZATION_TYPE_DIGEST,	/* use digest() */
 232};
 233
 234#define TEST_SG_TOTAL	10000
 235
 236/**
 237 * struct test_sg_division - description of a scatterlist entry
 238 *
 239 * This struct describes one entry of a scatterlist being constructed to check a
 240 * crypto test vector.
 241 *
 242 * @proportion_of_total: length of this chunk relative to the total length,
 243 *			 given as a proportion out of TEST_SG_TOTAL so that it
 244 *			 scales to fit any test vector
 245 * @offset: byte offset into a 2-page buffer at which this chunk will start
 246 * @offset_relative_to_alignmask: if true, add the algorithm's alignmask to the
 247 *				  @offset
 248 * @flush_type: for hashes, whether an update() should be done now vs.
 249 *		continuing to accumulate data
 250 * @nosimd: if doing the pending update(), do it with SIMD disabled?
 251 */
 252struct test_sg_division {
 253	unsigned int proportion_of_total;
 254	unsigned int offset;
 255	bool offset_relative_to_alignmask;
 256	enum flush_type flush_type;
 257	bool nosimd;
 258};
 259
 260/**
 261 * struct testvec_config - configuration for testing a crypto test vector
 262 *
 263 * This struct describes the data layout and other parameters with which each
 264 * crypto test vector can be tested.
 265 *
 266 * @name: name of this config, logged for debugging purposes if a test fails
 267 * @inplace: operate on the data in-place, if applicable for the algorithm type?
 268 * @req_flags: extra request_flags, e.g. CRYPTO_TFM_REQ_MAY_SLEEP
 269 * @src_divs: description of how to arrange the source scatterlist
 270 * @dst_divs: description of how to arrange the dst scatterlist, if applicable
 271 *	      for the algorithm type.  Defaults to @src_divs if unset.
 272 * @iv_offset: misalignment of the IV in the range [0..MAX_ALGAPI_ALIGNMASK+1],
 273 *	       where 0 is aligned to a 2*(MAX_ALGAPI_ALIGNMASK+1) byte boundary
 274 * @iv_offset_relative_to_alignmask: if true, add the algorithm's alignmask to
 275 *				     the @iv_offset
 276 * @key_offset: misalignment of the key, where 0 is default alignment
 277 * @key_offset_relative_to_alignmask: if true, add the algorithm's alignmask to
 278 *				      the @key_offset
 279 * @finalization_type: what finalization function to use for hashes
 280 * @nosimd: execute with SIMD disabled?  Requires !CRYPTO_TFM_REQ_MAY_SLEEP.
 281 */
 282struct testvec_config {
 283	const char *name;
 284	bool inplace;
 285	u32 req_flags;
 286	struct test_sg_division src_divs[XBUFSIZE];
 287	struct test_sg_division dst_divs[XBUFSIZE];
 288	unsigned int iv_offset;
 289	unsigned int key_offset;
 290	bool iv_offset_relative_to_alignmask;
 291	bool key_offset_relative_to_alignmask;
 292	enum finalization_type finalization_type;
 293	bool nosimd;
 294};
 295
 296#define TESTVEC_CONFIG_NAMELEN	192
 297
 298/*
 299 * The following are the lists of testvec_configs to test for each algorithm
 300 * type when the basic crypto self-tests are enabled, i.e. when
 301 * CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is unset.  They aim to provide good test
 302 * coverage, while keeping the test time much shorter than the full fuzz tests
 303 * so that the basic tests can be enabled in a wider range of circumstances.
 304 */
 305
 306/* Configs for skciphers and aeads */
 307static const struct testvec_config default_cipher_testvec_configs[] = {
 308	{
 309		.name = "in-place",
 310		.inplace = true,
 311		.src_divs = { { .proportion_of_total = 10000 } },
 312	}, {
 313		.name = "out-of-place",
 314		.src_divs = { { .proportion_of_total = 10000 } },
 315	}, {
 316		.name = "unaligned buffer, offset=1",
 317		.src_divs = { { .proportion_of_total = 10000, .offset = 1 } },
 318		.iv_offset = 1,
 319		.key_offset = 1,
 320	}, {
 321		.name = "buffer aligned only to alignmask",
 322		.src_divs = {
 323			{
 324				.proportion_of_total = 10000,
 325				.offset = 1,
 326				.offset_relative_to_alignmask = true,
 327			},
 328		},
 329		.iv_offset = 1,
 330		.iv_offset_relative_to_alignmask = true,
 331		.key_offset = 1,
 332		.key_offset_relative_to_alignmask = true,
 333	}, {
 334		.name = "two even aligned splits",
 335		.src_divs = {
 336			{ .proportion_of_total = 5000 },
 337			{ .proportion_of_total = 5000 },
 338		},
 339	}, {
 340		.name = "uneven misaligned splits, may sleep",
 341		.req_flags = CRYPTO_TFM_REQ_MAY_SLEEP,
 342		.src_divs = {
 343			{ .proportion_of_total = 1900, .offset = 33 },
 344			{ .proportion_of_total = 3300, .offset = 7  },
 345			{ .proportion_of_total = 4800, .offset = 18 },
 346		},
 347		.iv_offset = 3,
 348		.key_offset = 3,
 349	}, {
 350		.name = "misaligned splits crossing pages, inplace",
 351		.inplace = true,
 352		.src_divs = {
 353			{
 354				.proportion_of_total = 7500,
 355				.offset = PAGE_SIZE - 32
 356			}, {
 357				.proportion_of_total = 2500,
 358				.offset = PAGE_SIZE - 7
 359			},
 360		},
 361	}
 362};
 363
 364static const struct testvec_config default_hash_testvec_configs[] = {
 365	{
 366		.name = "init+update+final aligned buffer",
 367		.src_divs = { { .proportion_of_total = 10000 } },
 368		.finalization_type = FINALIZATION_TYPE_FINAL,
 369	}, {
 370		.name = "init+finup aligned buffer",
 371		.src_divs = { { .proportion_of_total = 10000 } },
 372		.finalization_type = FINALIZATION_TYPE_FINUP,
 373	}, {
 374		.name = "digest aligned buffer",
 375		.src_divs = { { .proportion_of_total = 10000 } },
 376		.finalization_type = FINALIZATION_TYPE_DIGEST,
 377	}, {
 378		.name = "init+update+final misaligned buffer",
 379		.src_divs = { { .proportion_of_total = 10000, .offset = 1 } },
 380		.finalization_type = FINALIZATION_TYPE_FINAL,
 381		.key_offset = 1,
 382	}, {
 383		.name = "digest buffer aligned only to alignmask",
 384		.src_divs = {
 385			{
 386				.proportion_of_total = 10000,
 387				.offset = 1,
 388				.offset_relative_to_alignmask = true,
 389			},
 390		},
 391		.finalization_type = FINALIZATION_TYPE_DIGEST,
 392		.key_offset = 1,
 393		.key_offset_relative_to_alignmask = true,
 394	}, {
 395		.name = "init+update+update+final two even splits",
 396		.src_divs = {
 397			{ .proportion_of_total = 5000 },
 398			{
 399				.proportion_of_total = 5000,
 400				.flush_type = FLUSH_TYPE_FLUSH,
 401			},
 402		},
 403		.finalization_type = FINALIZATION_TYPE_FINAL,
 404	}, {
 405		.name = "digest uneven misaligned splits, may sleep",
 406		.req_flags = CRYPTO_TFM_REQ_MAY_SLEEP,
 407		.src_divs = {
 408			{ .proportion_of_total = 1900, .offset = 33 },
 409			{ .proportion_of_total = 3300, .offset = 7  },
 410			{ .proportion_of_total = 4800, .offset = 18 },
 411		},
 412		.finalization_type = FINALIZATION_TYPE_DIGEST,
 413	}, {
 414		.name = "digest misaligned splits crossing pages",
 415		.src_divs = {
 416			{
 417				.proportion_of_total = 7500,
 418				.offset = PAGE_SIZE - 32,
 419			}, {
 420				.proportion_of_total = 2500,
 421				.offset = PAGE_SIZE - 7,
 422			},
 423		},
 424		.finalization_type = FINALIZATION_TYPE_DIGEST,
 425	}, {
 426		.name = "import/export",
 427		.src_divs = {
 428			{
 429				.proportion_of_total = 6500,
 430				.flush_type = FLUSH_TYPE_REIMPORT,
 431			}, {
 432				.proportion_of_total = 3500,
 433				.flush_type = FLUSH_TYPE_REIMPORT,
 434			},
 435		},
 436		.finalization_type = FINALIZATION_TYPE_FINAL,
 437	}
 438};
 439
 440static unsigned int count_test_sg_divisions(const struct test_sg_division *divs)
 441{
 442	unsigned int remaining = TEST_SG_TOTAL;
 443	unsigned int ndivs = 0;
 444
 445	do {
 446		remaining -= divs[ndivs++].proportion_of_total;
 447	} while (remaining);
 448
 449	return ndivs;
 450}
 451
 452#define SGDIVS_HAVE_FLUSHES	BIT(0)
 453#define SGDIVS_HAVE_NOSIMD	BIT(1)
 454
 455static bool valid_sg_divisions(const struct test_sg_division *divs,
 456			       unsigned int count, int *flags_ret)
 457{
 458	unsigned int total = 0;
 459	unsigned int i;
 460
 461	for (i = 0; i < count && total != TEST_SG_TOTAL; i++) {
 462		if (divs[i].proportion_of_total <= 0 ||
 463		    divs[i].proportion_of_total > TEST_SG_TOTAL - total)
 464			return false;
 465		total += divs[i].proportion_of_total;
 466		if (divs[i].flush_type != FLUSH_TYPE_NONE)
 467			*flags_ret |= SGDIVS_HAVE_FLUSHES;
 468		if (divs[i].nosimd)
 469			*flags_ret |= SGDIVS_HAVE_NOSIMD;
 470	}
 471	return total == TEST_SG_TOTAL &&
 472		memchr_inv(&divs[i], 0, (count - i) * sizeof(divs[0])) == NULL;
 473}
 474
 475/*
 476 * Check whether the given testvec_config is valid.  This isn't strictly needed
 477 * since every testvec_config should be valid, but check anyway so that people
 478 * don't unknowingly add broken configs that don't do what they wanted.
 479 */
 480static bool valid_testvec_config(const struct testvec_config *cfg)
 481{
 482	int flags = 0;
 483
 484	if (cfg->name == NULL)
 485		return false;
 486
 487	if (!valid_sg_divisions(cfg->src_divs, ARRAY_SIZE(cfg->src_divs),
 488				&flags))
 489		return false;
 490
 491	if (cfg->dst_divs[0].proportion_of_total) {
 492		if (!valid_sg_divisions(cfg->dst_divs,
 493					ARRAY_SIZE(cfg->dst_divs), &flags))
 494			return false;
 495	} else {
 496		if (memchr_inv(cfg->dst_divs, 0, sizeof(cfg->dst_divs)))
 497			return false;
 498		/* defaults to dst_divs=src_divs */
 499	}
 500
 501	if (cfg->iv_offset +
 502	    (cfg->iv_offset_relative_to_alignmask ? MAX_ALGAPI_ALIGNMASK : 0) >
 503	    MAX_ALGAPI_ALIGNMASK + 1)
 504		return false;
 505
 506	if ((flags & (SGDIVS_HAVE_FLUSHES | SGDIVS_HAVE_NOSIMD)) &&
 507	    cfg->finalization_type == FINALIZATION_TYPE_DIGEST)
 508		return false;
 509
 510	if ((cfg->nosimd || (flags & SGDIVS_HAVE_NOSIMD)) &&
 511	    (cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP))
 512		return false;
 513
 514	return true;
 515}
 516
 517struct test_sglist {
 518	char *bufs[XBUFSIZE];
 519	struct scatterlist sgl[XBUFSIZE];
 520	struct scatterlist sgl_saved[XBUFSIZE];
 521	struct scatterlist *sgl_ptr;
 522	unsigned int nents;
 523};
 524
 525static int init_test_sglist(struct test_sglist *tsgl)
 526{
 527	return __testmgr_alloc_buf(tsgl->bufs, 1 /* two pages per buffer */);
 528}
 529
 530static void destroy_test_sglist(struct test_sglist *tsgl)
 531{
 532	return __testmgr_free_buf(tsgl->bufs, 1 /* two pages per buffer */);
 533}
 534
 535/**
 536 * build_test_sglist() - build a scatterlist for a crypto test
 537 *
 538 * @tsgl: the scatterlist to build.  @tsgl->bufs[] contains an array of 2-page
 539 *	  buffers which the scatterlist @tsgl->sgl[] will be made to point into.
 540 * @divs: the layout specification on which the scatterlist will be based
 541 * @alignmask: the algorithm's alignmask
 542 * @total_len: the total length of the scatterlist to build in bytes
 543 * @data: if non-NULL, the buffers will be filled with this data until it ends.
 544 *	  Otherwise the buffers will be poisoned.  In both cases, some bytes
 545 *	  past the end of each buffer will be poisoned to help detect overruns.
 546 * @out_divs: if non-NULL, the test_sg_division to which each scatterlist entry
 547 *	      corresponds will be returned here.  This will match @divs except
 548 *	      that divisions resolving to a length of 0 are omitted as they are
 549 *	      not included in the scatterlist.
 550 *
 551 * Return: 0 or a -errno value
 552 */
 553static int build_test_sglist(struct test_sglist *tsgl,
 554			     const struct test_sg_division *divs,
 555			     const unsigned int alignmask,
 556			     const unsigned int total_len,
 557			     struct iov_iter *data,
 558			     const struct test_sg_division *out_divs[XBUFSIZE])
 559{
 560	struct {
 561		const struct test_sg_division *div;
 562		size_t length;
 563	} partitions[XBUFSIZE];
 564	const unsigned int ndivs = count_test_sg_divisions(divs);
 565	unsigned int len_remaining = total_len;
 566	unsigned int i;
 567
 568	BUILD_BUG_ON(ARRAY_SIZE(partitions) != ARRAY_SIZE(tsgl->sgl));
 569	if (WARN_ON(ndivs > ARRAY_SIZE(partitions)))
 570		return -EINVAL;
 571
 572	/* Calculate the (div, length) pairs */
 573	tsgl->nents = 0;
 574	for (i = 0; i < ndivs; i++) {
 575		unsigned int len_this_sg =
 576			min(len_remaining,
 577			    (total_len * divs[i].proportion_of_total +
 578			     TEST_SG_TOTAL / 2) / TEST_SG_TOTAL);
 579
 580		if (len_this_sg != 0) {
 581			partitions[tsgl->nents].div = &divs[i];
 582			partitions[tsgl->nents].length = len_this_sg;
 583			tsgl->nents++;
 584			len_remaining -= len_this_sg;
 585		}
 586	}
 587	if (tsgl->nents == 0) {
 588		partitions[tsgl->nents].div = &divs[0];
 589		partitions[tsgl->nents].length = 0;
 590		tsgl->nents++;
 591	}
 592	partitions[tsgl->nents - 1].length += len_remaining;
 593
 594	/* Set up the sgl entries and fill the data or poison */
 595	sg_init_table(tsgl->sgl, tsgl->nents);
 596	for (i = 0; i < tsgl->nents; i++) {
 597		unsigned int offset = partitions[i].div->offset;
 598		void *addr;
 599
 600		if (partitions[i].div->offset_relative_to_alignmask)
 601			offset += alignmask;
 602
 603		while (offset + partitions[i].length + TESTMGR_POISON_LEN >
 604		       2 * PAGE_SIZE) {
 605			if (WARN_ON(offset <= 0))
 606				return -EINVAL;
 607			offset /= 2;
 608		}
 609
 610		addr = &tsgl->bufs[i][offset];
 611		sg_set_buf(&tsgl->sgl[i], addr, partitions[i].length);
 612
 613		if (out_divs)
 614			out_divs[i] = partitions[i].div;
 615
 616		if (data) {
 617			size_t copy_len, copied;
 618
 619			copy_len = min(partitions[i].length, data->count);
 620			copied = copy_from_iter(addr, copy_len, data);
 621			if (WARN_ON(copied != copy_len))
 622				return -EINVAL;
 623			testmgr_poison(addr + copy_len, partitions[i].length +
 624				       TESTMGR_POISON_LEN - copy_len);
 625		} else {
 626			testmgr_poison(addr, partitions[i].length +
 627				       TESTMGR_POISON_LEN);
 628		}
 629	}
 630
 631	sg_mark_end(&tsgl->sgl[tsgl->nents - 1]);
 632	tsgl->sgl_ptr = tsgl->sgl;
 633	memcpy(tsgl->sgl_saved, tsgl->sgl, tsgl->nents * sizeof(tsgl->sgl[0]));
 634	return 0;
 635}
 636
 637/*
 638 * Verify that a scatterlist crypto operation produced the correct output.
 639 *
 640 * @tsgl: scatterlist containing the actual output
 641 * @expected_output: buffer containing the expected output
 642 * @len_to_check: length of @expected_output in bytes
 643 * @unchecked_prefix_len: number of ignored bytes in @tsgl prior to real result
 644 * @check_poison: verify that the poison bytes after each chunk are intact?
 645 *
 646 * Return: 0 if correct, -EINVAL if incorrect, -EOVERFLOW if buffer overrun.
 647 */
 648static int verify_correct_output(const struct test_sglist *tsgl,
 649				 const char *expected_output,
 650				 unsigned int len_to_check,
 651				 unsigned int unchecked_prefix_len,
 652				 bool check_poison)
 653{
 654	unsigned int i;
 655
 656	for (i = 0; i < tsgl->nents; i++) {
 657		struct scatterlist *sg = &tsgl->sgl_ptr[i];
 658		unsigned int len = sg->length;
 659		unsigned int offset = sg->offset;
 660		const char *actual_output;
 661
 662		if (unchecked_prefix_len) {
 663			if (unchecked_prefix_len >= len) {
 664				unchecked_prefix_len -= len;
 665				continue;
 666			}
 667			offset += unchecked_prefix_len;
 668			len -= unchecked_prefix_len;
 669			unchecked_prefix_len = 0;
 670		}
 671		len = min(len, len_to_check);
 672		actual_output = page_address(sg_page(sg)) + offset;
 673		if (memcmp(expected_output, actual_output, len) != 0)
 674			return -EINVAL;
 675		if (check_poison &&
 676		    !testmgr_is_poison(actual_output + len, TESTMGR_POISON_LEN))
 677			return -EOVERFLOW;
 678		len_to_check -= len;
 679		expected_output += len;
 680	}
 681	if (WARN_ON(len_to_check != 0))
 682		return -EINVAL;
 683	return 0;
 
 
 
 
 
 
 
 
 
 684}
 685
 686static bool is_test_sglist_corrupted(const struct test_sglist *tsgl)
 687{
 688	unsigned int i;
 
 
 
 
 
 
 
 
 
 
 
 689
 690	for (i = 0; i < tsgl->nents; i++) {
 691		if (tsgl->sgl[i].page_link != tsgl->sgl_saved[i].page_link)
 692			return true;
 693		if (tsgl->sgl[i].offset != tsgl->sgl_saved[i].offset)
 694			return true;
 695		if (tsgl->sgl[i].length != tsgl->sgl_saved[i].length)
 696			return true;
 697	}
 698	return false;
 699}
 700
 701struct cipher_test_sglists {
 702	struct test_sglist src;
 703	struct test_sglist dst;
 704};
 705
 706static struct cipher_test_sglists *alloc_cipher_test_sglists(void)
 707{
 708	struct cipher_test_sglists *tsgls;
 709
 710	tsgls = kmalloc(sizeof(*tsgls), GFP_KERNEL);
 711	if (!tsgls)
 712		return NULL;
 713
 714	if (init_test_sglist(&tsgls->src) != 0)
 715		goto fail_kfree;
 716	if (init_test_sglist(&tsgls->dst) != 0)
 717		goto fail_destroy_src;
 718
 719	return tsgls;
 720
 721fail_destroy_src:
 722	destroy_test_sglist(&tsgls->src);
 723fail_kfree:
 724	kfree(tsgls);
 725	return NULL;
 726}
 727
 728static void free_cipher_test_sglists(struct cipher_test_sglists *tsgls)
 729{
 730	if (tsgls) {
 731		destroy_test_sglist(&tsgls->src);
 732		destroy_test_sglist(&tsgls->dst);
 733		kfree(tsgls);
 734	}
 735}
 
 736
 737/* Build the src and dst scatterlists for an skcipher or AEAD test */
 738static int build_cipher_test_sglists(struct cipher_test_sglists *tsgls,
 739				     const struct testvec_config *cfg,
 740				     unsigned int alignmask,
 741				     unsigned int src_total_len,
 742				     unsigned int dst_total_len,
 743				     const struct kvec *inputs,
 744				     unsigned int nr_inputs)
 745{
 746	struct iov_iter input;
 747	int err;
 748
 749	iov_iter_kvec(&input, WRITE, inputs, nr_inputs, src_total_len);
 750	err = build_test_sglist(&tsgls->src, cfg->src_divs, alignmask,
 751				cfg->inplace ?
 752					max(dst_total_len, src_total_len) :
 753					src_total_len,
 754				&input, NULL);
 755	if (err)
 756		return err;
 757
 758	if (cfg->inplace) {
 759		tsgls->dst.sgl_ptr = tsgls->src.sgl;
 760		tsgls->dst.nents = tsgls->src.nents;
 761		return 0;
 762	}
 763	return build_test_sglist(&tsgls->dst,
 764				 cfg->dst_divs[0].proportion_of_total ?
 765					cfg->dst_divs : cfg->src_divs,
 766				 alignmask, dst_total_len, NULL, NULL);
 767}
 768
 769/*
 770 * Support for testing passing a misaligned key to setkey():
 771 *
 772 * If cfg->key_offset is set, copy the key into a new buffer at that offset,
 773 * optionally adding alignmask.  Else, just use the key directly.
 774 */
 775static int prepare_keybuf(const u8 *key, unsigned int ksize,
 776			  const struct testvec_config *cfg,
 777			  unsigned int alignmask,
 778			  const u8 **keybuf_ret, const u8 **keyptr_ret)
 779{
 780	unsigned int key_offset = cfg->key_offset;
 781	u8 *keybuf = NULL, *keyptr = (u8 *)key;
 782
 783	if (key_offset != 0) {
 784		if (cfg->key_offset_relative_to_alignmask)
 785			key_offset += alignmask;
 786		keybuf = kmalloc(key_offset + ksize, GFP_KERNEL);
 787		if (!keybuf)
 788			return -ENOMEM;
 789		keyptr = keybuf + key_offset;
 790		memcpy(keyptr, key, ksize);
 791	}
 792	*keybuf_ret = keybuf;
 793	*keyptr_ret = keyptr;
 794	return 0;
 795}
 796
 797/* Like setkey_f(tfm, key, ksize), but sometimes misalign the key */
 798#define do_setkey(setkey_f, tfm, key, ksize, cfg, alignmask)		\
 799({									\
 800	const u8 *keybuf, *keyptr;					\
 801	int err;							\
 802									\
 803	err = prepare_keybuf((key), (ksize), (cfg), (alignmask),	\
 804			     &keybuf, &keyptr);				\
 805	if (err == 0) {							\
 806		err = setkey_f((tfm), keyptr, (ksize));			\
 807		kfree(keybuf);						\
 808	}								\
 809	err;								\
 810})
 
 
 
 811
 812#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 813
 814/* Generate a random length in range [0, max_len], but prefer smaller values */
 815static unsigned int generate_random_length(unsigned int max_len)
 816{
 817	unsigned int len = prandom_u32() % (max_len + 1);
 818
 819	switch (prandom_u32() % 4) {
 820	case 0:
 821		return len % 64;
 822	case 1:
 823		return len % 256;
 824	case 2:
 825		return len % 1024;
 826	default:
 827		return len;
 828	}
 829}
 830
 831/* Flip a random bit in the given nonempty data buffer */
 832static void flip_random_bit(u8 *buf, size_t size)
 833{
 834	size_t bitpos;
 
 835
 836	bitpos = prandom_u32() % (size * 8);
 837	buf[bitpos / 8] ^= 1 << (bitpos % 8);
 838}
 839
 840/* Flip a random byte in the given nonempty data buffer */
 841static void flip_random_byte(u8 *buf, size_t size)
 842{
 843	buf[prandom_u32() % size] ^= 0xff;
 844}
 845
 846/* Sometimes make some random changes to the given nonempty data buffer */
 847static void mutate_buffer(u8 *buf, size_t size)
 848{
 849	size_t num_flips;
 850	size_t i;
 851
 852	/* Sometimes flip some bits */
 853	if (prandom_u32() % 4 == 0) {
 854		num_flips = min_t(size_t, 1 << (prandom_u32() % 8), size * 8);
 855		for (i = 0; i < num_flips; i++)
 856			flip_random_bit(buf, size);
 857	}
 858
 859	/* Sometimes flip some bytes */
 860	if (prandom_u32() % 4 == 0) {
 861		num_flips = min_t(size_t, 1 << (prandom_u32() % 8), size);
 862		for (i = 0; i < num_flips; i++)
 863			flip_random_byte(buf, size);
 864	}
 865}
 866
 867/* Randomly generate 'count' bytes, but sometimes make them "interesting" */
 868static void generate_random_bytes(u8 *buf, size_t count)
 869{
 870	u8 b;
 871	u8 increment;
 872	size_t i;
 873
 874	if (count == 0)
 875		return;
 876
 877	switch (prandom_u32() % 8) { /* Choose a generation strategy */
 878	case 0:
 879	case 1:
 880		/* All the same byte, plus optional mutations */
 881		switch (prandom_u32() % 4) {
 882		case 0:
 883			b = 0x00;
 884			break;
 885		case 1:
 886			b = 0xff;
 887			break;
 888		default:
 889			b = (u8)prandom_u32();
 890			break;
 891		}
 892		memset(buf, b, count);
 893		mutate_buffer(buf, count);
 894		break;
 895	case 2:
 896		/* Ascending or descending bytes, plus optional mutations */
 897		increment = (u8)prandom_u32();
 898		b = (u8)prandom_u32();
 899		for (i = 0; i < count; i++, b += increment)
 900			buf[i] = b;
 901		mutate_buffer(buf, count);
 902		break;
 903	default:
 904		/* Fully random bytes */
 905		for (i = 0; i < count; i++)
 906			buf[i] = (u8)prandom_u32();
 907	}
 908}
 909
 910static char *generate_random_sgl_divisions(struct test_sg_division *divs,
 911					   size_t max_divs, char *p, char *end,
 912					   bool gen_flushes, u32 req_flags)
 913{
 914	struct test_sg_division *div = divs;
 915	unsigned int remaining = TEST_SG_TOTAL;
 916
 917	do {
 918		unsigned int this_len;
 919		const char *flushtype_str;
 920
 921		if (div == &divs[max_divs - 1] || prandom_u32() % 2 == 0)
 922			this_len = remaining;
 923		else
 924			this_len = 1 + (prandom_u32() % remaining);
 925		div->proportion_of_total = this_len;
 926
 927		if (prandom_u32() % 4 == 0)
 928			div->offset = (PAGE_SIZE - 128) + (prandom_u32() % 128);
 929		else if (prandom_u32() % 2 == 0)
 930			div->offset = prandom_u32() % 32;
 931		else
 932			div->offset = prandom_u32() % PAGE_SIZE;
 933		if (prandom_u32() % 8 == 0)
 934			div->offset_relative_to_alignmask = true;
 935
 936		div->flush_type = FLUSH_TYPE_NONE;
 937		if (gen_flushes) {
 938			switch (prandom_u32() % 4) {
 939			case 0:
 940				div->flush_type = FLUSH_TYPE_REIMPORT;
 941				break;
 942			case 1:
 943				div->flush_type = FLUSH_TYPE_FLUSH;
 944				break;
 945			}
 946		}
 947
 948		if (div->flush_type != FLUSH_TYPE_NONE &&
 949		    !(req_flags & CRYPTO_TFM_REQ_MAY_SLEEP) &&
 950		    prandom_u32() % 2 == 0)
 951			div->nosimd = true;
 952
 953		switch (div->flush_type) {
 954		case FLUSH_TYPE_FLUSH:
 955			if (div->nosimd)
 956				flushtype_str = "<flush,nosimd>";
 957			else
 958				flushtype_str = "<flush>";
 959			break;
 960		case FLUSH_TYPE_REIMPORT:
 961			if (div->nosimd)
 962				flushtype_str = "<reimport,nosimd>";
 963			else
 964				flushtype_str = "<reimport>";
 965			break;
 
 
 
 
 
 
 
 
 966		default:
 967			flushtype_str = "";
 968			break;
 
 
 969		}
 970
 971		BUILD_BUG_ON(TEST_SG_TOTAL != 10000); /* for "%u.%u%%" */
 972		p += scnprintf(p, end - p, "%s%u.%u%%@%s+%u%s", flushtype_str,
 973			       this_len / 100, this_len % 100,
 974			       div->offset_relative_to_alignmask ?
 975					"alignmask" : "",
 976			       div->offset, this_len == remaining ? "" : ", ");
 977		remaining -= this_len;
 978		div++;
 979	} while (remaining);
 980
 981	return p;
 982}
 983
 984/* Generate a random testvec_config for fuzz testing */
 985static void generate_random_testvec_config(struct testvec_config *cfg,
 986					   char *name, size_t max_namelen)
 987{
 988	char *p = name;
 989	char * const end = name + max_namelen;
 990
 991	memset(cfg, 0, sizeof(*cfg));
 992
 993	cfg->name = name;
 994
 995	p += scnprintf(p, end - p, "random:");
 996
 997	if (prandom_u32() % 2 == 0) {
 998		cfg->inplace = true;
 999		p += scnprintf(p, end - p, " inplace");
1000	}
1001
1002	if (prandom_u32() % 2 == 0) {
1003		cfg->req_flags |= CRYPTO_TFM_REQ_MAY_SLEEP;
1004		p += scnprintf(p, end - p, " may_sleep");
1005	}
 
 
1006
1007	switch (prandom_u32() % 4) {
1008	case 0:
1009		cfg->finalization_type = FINALIZATION_TYPE_FINAL;
1010		p += scnprintf(p, end - p, " use_final");
1011		break;
1012	case 1:
1013		cfg->finalization_type = FINALIZATION_TYPE_FINUP;
1014		p += scnprintf(p, end - p, " use_finup");
1015		break;
1016	default:
1017		cfg->finalization_type = FINALIZATION_TYPE_DIGEST;
1018		p += scnprintf(p, end - p, " use_digest");
1019		break;
1020	}
1021
1022	if (!(cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP) &&
1023	    prandom_u32() % 2 == 0) {
1024		cfg->nosimd = true;
1025		p += scnprintf(p, end - p, " nosimd");
1026	}
1027
1028	p += scnprintf(p, end - p, " src_divs=[");
1029	p = generate_random_sgl_divisions(cfg->src_divs,
1030					  ARRAY_SIZE(cfg->src_divs), p, end,
1031					  (cfg->finalization_type !=
1032					   FINALIZATION_TYPE_DIGEST),
1033					  cfg->req_flags);
1034	p += scnprintf(p, end - p, "]");
1035
1036	if (!cfg->inplace && prandom_u32() % 2 == 0) {
1037		p += scnprintf(p, end - p, " dst_divs=[");
1038		p = generate_random_sgl_divisions(cfg->dst_divs,
1039						  ARRAY_SIZE(cfg->dst_divs),
1040						  p, end, false,
1041						  cfg->req_flags);
1042		p += scnprintf(p, end - p, "]");
1043	}
1044
1045	if (prandom_u32() % 2 == 0) {
1046		cfg->iv_offset = 1 + (prandom_u32() % MAX_ALGAPI_ALIGNMASK);
1047		p += scnprintf(p, end - p, " iv_offset=%u", cfg->iv_offset);
1048	}
1049
1050	if (prandom_u32() % 2 == 0) {
1051		cfg->key_offset = 1 + (prandom_u32() % MAX_ALGAPI_ALIGNMASK);
1052		p += scnprintf(p, end - p, " key_offset=%u", cfg->key_offset);
1053	}
1054
1055	WARN_ON_ONCE(!valid_testvec_config(cfg));
1056}
1057
1058static void crypto_disable_simd_for_test(void)
1059{
1060	preempt_disable();
1061	__this_cpu_write(crypto_simd_disabled_for_test, true);
1062}
1063
1064static void crypto_reenable_simd_for_test(void)
1065{
1066	__this_cpu_write(crypto_simd_disabled_for_test, false);
1067	preempt_enable();
1068}
1069
1070/*
1071 * Given an algorithm name, build the name of the generic implementation of that
1072 * algorithm, assuming the usual naming convention.  Specifically, this appends
1073 * "-generic" to every part of the name that is not a template name.  Examples:
1074 *
1075 *	aes => aes-generic
1076 *	cbc(aes) => cbc(aes-generic)
1077 *	cts(cbc(aes)) => cts(cbc(aes-generic))
1078 *	rfc7539(chacha20,poly1305) => rfc7539(chacha20-generic,poly1305-generic)
1079 *
1080 * Return: 0 on success, or -ENAMETOOLONG if the generic name would be too long
1081 */
1082static int build_generic_driver_name(const char *algname,
1083				     char driver_name[CRYPTO_MAX_ALG_NAME])
1084{
1085	const char *in = algname;
1086	char *out = driver_name;
1087	size_t len = strlen(algname);
1088
1089	if (len >= CRYPTO_MAX_ALG_NAME)
1090		goto too_long;
1091	do {
1092		const char *in_saved = in;
1093
1094		while (*in && *in != '(' && *in != ')' && *in != ',')
1095			*out++ = *in++;
1096		if (*in != '(' && in > in_saved) {
1097			len += 8;
1098			if (len >= CRYPTO_MAX_ALG_NAME)
1099				goto too_long;
1100			memcpy(out, "-generic", 8);
1101			out += 8;
1102		}
1103	} while ((*out++ = *in++) != '\0');
1104	return 0;
1105
1106too_long:
1107	pr_err("alg: generic driver name for \"%s\" would be too long\n",
1108	       algname);
1109	return -ENAMETOOLONG;
1110}
1111#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1112static void crypto_disable_simd_for_test(void)
1113{
1114}
1115
1116static void crypto_reenable_simd_for_test(void)
1117{
1118}
1119#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1120
1121static int build_hash_sglist(struct test_sglist *tsgl,
1122			     const struct hash_testvec *vec,
1123			     const struct testvec_config *cfg,
1124			     unsigned int alignmask,
1125			     const struct test_sg_division *divs[XBUFSIZE])
1126{
1127	struct kvec kv;
1128	struct iov_iter input;
1129
1130	kv.iov_base = (void *)vec->plaintext;
1131	kv.iov_len = vec->psize;
1132	iov_iter_kvec(&input, WRITE, &kv, 1, vec->psize);
1133	return build_test_sglist(tsgl, cfg->src_divs, alignmask, vec->psize,
1134				 &input, divs);
1135}
1136
1137static int check_hash_result(const char *type,
1138			     const u8 *result, unsigned int digestsize,
1139			     const struct hash_testvec *vec,
1140			     const char *vec_name,
1141			     const char *driver,
1142			     const struct testvec_config *cfg)
1143{
1144	if (memcmp(result, vec->digest, digestsize) != 0) {
1145		pr_err("alg: %s: %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
1146		       type, driver, vec_name, cfg->name);
1147		return -EINVAL;
1148	}
1149	if (!testmgr_is_poison(&result[digestsize], TESTMGR_POISON_LEN)) {
1150		pr_err("alg: %s: %s overran result buffer on test vector %s, cfg=\"%s\"\n",
1151		       type, driver, vec_name, cfg->name);
1152		return -EOVERFLOW;
1153	}
1154	return 0;
1155}
1156
1157static inline int check_shash_op(const char *op, int err,
1158				 const char *driver, const char *vec_name,
1159				 const struct testvec_config *cfg)
1160{
1161	if (err)
1162		pr_err("alg: shash: %s %s() failed with err %d on test vector %s, cfg=\"%s\"\n",
1163		       driver, op, err, vec_name, cfg->name);
1164	return err;
1165}
1166
1167static inline const void *sg_data(struct scatterlist *sg)
1168{
1169	return page_address(sg_page(sg)) + sg->offset;
1170}
1171
1172/* Test one hash test vector in one configuration, using the shash API */
1173static int test_shash_vec_cfg(const char *driver,
1174			      const struct hash_testvec *vec,
1175			      const char *vec_name,
1176			      const struct testvec_config *cfg,
1177			      struct shash_desc *desc,
1178			      struct test_sglist *tsgl,
1179			      u8 *hashstate)
1180{
1181	struct crypto_shash *tfm = desc->tfm;
1182	const unsigned int alignmask = crypto_shash_alignmask(tfm);
1183	const unsigned int digestsize = crypto_shash_digestsize(tfm);
1184	const unsigned int statesize = crypto_shash_statesize(tfm);
1185	const struct test_sg_division *divs[XBUFSIZE];
1186	unsigned int i;
1187	u8 result[HASH_MAX_DIGESTSIZE + TESTMGR_POISON_LEN];
1188	int err;
1189
1190	/* Set the key, if specified */
1191	if (vec->ksize) {
1192		err = do_setkey(crypto_shash_setkey, tfm, vec->key, vec->ksize,
1193				cfg, alignmask);
1194		if (err) {
1195			if (err == vec->setkey_error)
1196				return 0;
1197			pr_err("alg: shash: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
1198			       driver, vec_name, vec->setkey_error, err,
1199			       crypto_shash_get_flags(tfm));
1200			return err;
1201		}
1202		if (vec->setkey_error) {
1203			pr_err("alg: shash: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
1204			       driver, vec_name, vec->setkey_error);
1205			return -EINVAL;
1206		}
1207	}
1208
1209	/* Build the scatterlist for the source data */
1210	err = build_hash_sglist(tsgl, vec, cfg, alignmask, divs);
1211	if (err) {
1212		pr_err("alg: shash: %s: error preparing scatterlist for test vector %s, cfg=\"%s\"\n",
1213		       driver, vec_name, cfg->name);
1214		return err;
1215	}
1216
1217	/* Do the actual hashing */
1218
1219	testmgr_poison(desc->__ctx, crypto_shash_descsize(tfm));
1220	testmgr_poison(result, digestsize + TESTMGR_POISON_LEN);
1221
1222	if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST ||
1223	    vec->digest_error) {
1224		/* Just using digest() */
1225		if (tsgl->nents != 1)
1226			return 0;
1227		if (cfg->nosimd)
1228			crypto_disable_simd_for_test();
1229		err = crypto_shash_digest(desc, sg_data(&tsgl->sgl[0]),
1230					  tsgl->sgl[0].length, result);
1231		if (cfg->nosimd)
1232			crypto_reenable_simd_for_test();
1233		if (err) {
1234			if (err == vec->digest_error)
1235				return 0;
1236			pr_err("alg: shash: %s digest() failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
1237			       driver, vec_name, vec->digest_error, err,
1238			       cfg->name);
1239			return err;
1240		}
1241		if (vec->digest_error) {
1242			pr_err("alg: shash: %s digest() unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
1243			       driver, vec_name, vec->digest_error, cfg->name);
1244			return -EINVAL;
1245		}
1246		goto result_ready;
1247	}
1248
1249	/* Using init(), zero or more update(), then final() or finup() */
1250
1251	if (cfg->nosimd)
1252		crypto_disable_simd_for_test();
1253	err = crypto_shash_init(desc);
1254	if (cfg->nosimd)
1255		crypto_reenable_simd_for_test();
1256	err = check_shash_op("init", err, driver, vec_name, cfg);
1257	if (err)
1258		return err;
1259
1260	for (i = 0; i < tsgl->nents; i++) {
1261		if (i + 1 == tsgl->nents &&
1262		    cfg->finalization_type == FINALIZATION_TYPE_FINUP) {
1263			if (divs[i]->nosimd)
1264				crypto_disable_simd_for_test();
1265			err = crypto_shash_finup(desc, sg_data(&tsgl->sgl[i]),
1266						 tsgl->sgl[i].length, result);
1267			if (divs[i]->nosimd)
1268				crypto_reenable_simd_for_test();
1269			err = check_shash_op("finup", err, driver, vec_name,
1270					     cfg);
1271			if (err)
1272				return err;
1273			goto result_ready;
1274		}
1275		if (divs[i]->nosimd)
1276			crypto_disable_simd_for_test();
1277		err = crypto_shash_update(desc, sg_data(&tsgl->sgl[i]),
1278					  tsgl->sgl[i].length);
1279		if (divs[i]->nosimd)
1280			crypto_reenable_simd_for_test();
1281		err = check_shash_op("update", err, driver, vec_name, cfg);
1282		if (err)
1283			return err;
1284		if (divs[i]->flush_type == FLUSH_TYPE_REIMPORT) {
1285			/* Test ->export() and ->import() */
1286			testmgr_poison(hashstate + statesize,
1287				       TESTMGR_POISON_LEN);
1288			err = crypto_shash_export(desc, hashstate);
1289			err = check_shash_op("export", err, driver, vec_name,
1290					     cfg);
1291			if (err)
1292				return err;
1293			if (!testmgr_is_poison(hashstate + statesize,
1294					       TESTMGR_POISON_LEN)) {
1295				pr_err("alg: shash: %s export() overran state buffer on test vector %s, cfg=\"%s\"\n",
1296				       driver, vec_name, cfg->name);
1297				return -EOVERFLOW;
1298			}
1299			testmgr_poison(desc->__ctx, crypto_shash_descsize(tfm));
1300			err = crypto_shash_import(desc, hashstate);
1301			err = check_shash_op("import", err, driver, vec_name,
1302					     cfg);
1303			if (err)
1304				return err;
1305		}
1306	}
1307
1308	if (cfg->nosimd)
1309		crypto_disable_simd_for_test();
1310	err = crypto_shash_final(desc, result);
1311	if (cfg->nosimd)
1312		crypto_reenable_simd_for_test();
1313	err = check_shash_op("final", err, driver, vec_name, cfg);
1314	if (err)
1315		return err;
1316result_ready:
1317	return check_hash_result("shash", result, digestsize, vec, vec_name,
1318				 driver, cfg);
1319}
1320
1321static int do_ahash_op(int (*op)(struct ahash_request *req),
1322		       struct ahash_request *req,
1323		       struct crypto_wait *wait, bool nosimd)
1324{
1325	int err;
1326
1327	if (nosimd)
1328		crypto_disable_simd_for_test();
1329
1330	err = op(req);
1331
1332	if (nosimd)
1333		crypto_reenable_simd_for_test();
1334
1335	return crypto_wait_req(err, wait);
1336}
1337
1338static int check_nonfinal_ahash_op(const char *op, int err,
1339				   u8 *result, unsigned int digestsize,
1340				   const char *driver, const char *vec_name,
1341				   const struct testvec_config *cfg)
1342{
1343	if (err) {
1344		pr_err("alg: ahash: %s %s() failed with err %d on test vector %s, cfg=\"%s\"\n",
1345		       driver, op, err, vec_name, cfg->name);
1346		return err;
1347	}
1348	if (!testmgr_is_poison(result, digestsize)) {
1349		pr_err("alg: ahash: %s %s() used result buffer on test vector %s, cfg=\"%s\"\n",
1350		       driver, op, vec_name, cfg->name);
1351		return -EINVAL;
1352	}
1353	return 0;
1354}
1355
1356/* Test one hash test vector in one configuration, using the ahash API */
1357static int test_ahash_vec_cfg(const char *driver,
1358			      const struct hash_testvec *vec,
1359			      const char *vec_name,
1360			      const struct testvec_config *cfg,
1361			      struct ahash_request *req,
1362			      struct test_sglist *tsgl,
1363			      u8 *hashstate)
1364{
1365	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
1366	const unsigned int alignmask = crypto_ahash_alignmask(tfm);
1367	const unsigned int digestsize = crypto_ahash_digestsize(tfm);
1368	const unsigned int statesize = crypto_ahash_statesize(tfm);
1369	const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
1370	const struct test_sg_division *divs[XBUFSIZE];
1371	DECLARE_CRYPTO_WAIT(wait);
1372	unsigned int i;
1373	struct scatterlist *pending_sgl;
1374	unsigned int pending_len;
1375	u8 result[HASH_MAX_DIGESTSIZE + TESTMGR_POISON_LEN];
1376	int err;
1377
1378	/* Set the key, if specified */
1379	if (vec->ksize) {
1380		err = do_setkey(crypto_ahash_setkey, tfm, vec->key, vec->ksize,
1381				cfg, alignmask);
1382		if (err) {
1383			if (err == vec->setkey_error)
1384				return 0;
1385			pr_err("alg: ahash: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
1386			       driver, vec_name, vec->setkey_error, err,
1387			       crypto_ahash_get_flags(tfm));
1388			return err;
1389		}
1390		if (vec->setkey_error) {
1391			pr_err("alg: ahash: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
1392			       driver, vec_name, vec->setkey_error);
1393			return -EINVAL;
1394		}
1395	}
1396
1397	/* Build the scatterlist for the source data */
1398	err = build_hash_sglist(tsgl, vec, cfg, alignmask, divs);
1399	if (err) {
1400		pr_err("alg: ahash: %s: error preparing scatterlist for test vector %s, cfg=\"%s\"\n",
1401		       driver, vec_name, cfg->name);
1402		return err;
1403	}
1404
1405	/* Do the actual hashing */
1406
1407	testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm));
1408	testmgr_poison(result, digestsize + TESTMGR_POISON_LEN);
1409
1410	if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST ||
1411	    vec->digest_error) {
1412		/* Just using digest() */
1413		ahash_request_set_callback(req, req_flags, crypto_req_done,
1414					   &wait);
1415		ahash_request_set_crypt(req, tsgl->sgl, result, vec->psize);
1416		err = do_ahash_op(crypto_ahash_digest, req, &wait, cfg->nosimd);
1417		if (err) {
1418			if (err == vec->digest_error)
1419				return 0;
1420			pr_err("alg: ahash: %s digest() failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
1421			       driver, vec_name, vec->digest_error, err,
1422			       cfg->name);
1423			return err;
1424		}
1425		if (vec->digest_error) {
1426			pr_err("alg: ahash: %s digest() unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
1427			       driver, vec_name, vec->digest_error, cfg->name);
1428			return -EINVAL;
1429		}
1430		goto result_ready;
1431	}
1432
1433	/* Using init(), zero or more update(), then final() or finup() */
1434
1435	ahash_request_set_callback(req, req_flags, crypto_req_done, &wait);
1436	ahash_request_set_crypt(req, NULL, result, 0);
1437	err = do_ahash_op(crypto_ahash_init, req, &wait, cfg->nosimd);
1438	err = check_nonfinal_ahash_op("init", err, result, digestsize,
1439				      driver, vec_name, cfg);
1440	if (err)
1441		return err;
1442
1443	pending_sgl = NULL;
1444	pending_len = 0;
1445	for (i = 0; i < tsgl->nents; i++) {
1446		if (divs[i]->flush_type != FLUSH_TYPE_NONE &&
1447		    pending_sgl != NULL) {
1448			/* update() with the pending data */
1449			ahash_request_set_callback(req, req_flags,
1450						   crypto_req_done, &wait);
1451			ahash_request_set_crypt(req, pending_sgl, result,
1452						pending_len);
1453			err = do_ahash_op(crypto_ahash_update, req, &wait,
1454					  divs[i]->nosimd);
1455			err = check_nonfinal_ahash_op("update", err,
1456						      result, digestsize,
1457						      driver, vec_name, cfg);
1458			if (err)
1459				return err;
1460			pending_sgl = NULL;
1461			pending_len = 0;
1462		}
1463		if (divs[i]->flush_type == FLUSH_TYPE_REIMPORT) {
1464			/* Test ->export() and ->import() */
1465			testmgr_poison(hashstate + statesize,
1466				       TESTMGR_POISON_LEN);
1467			err = crypto_ahash_export(req, hashstate);
1468			err = check_nonfinal_ahash_op("export", err,
1469						      result, digestsize,
1470						      driver, vec_name, cfg);
1471			if (err)
1472				return err;
1473			if (!testmgr_is_poison(hashstate + statesize,
1474					       TESTMGR_POISON_LEN)) {
1475				pr_err("alg: ahash: %s export() overran state buffer on test vector %s, cfg=\"%s\"\n",
1476				       driver, vec_name, cfg->name);
1477				return -EOVERFLOW;
1478			}
1479
1480			testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm));
1481			err = crypto_ahash_import(req, hashstate);
1482			err = check_nonfinal_ahash_op("import", err,
1483						      result, digestsize,
1484						      driver, vec_name, cfg);
1485			if (err)
1486				return err;
1487		}
1488		if (pending_sgl == NULL)
1489			pending_sgl = &tsgl->sgl[i];
1490		pending_len += tsgl->sgl[i].length;
1491	}
1492
1493	ahash_request_set_callback(req, req_flags, crypto_req_done, &wait);
1494	ahash_request_set_crypt(req, pending_sgl, result, pending_len);
1495	if (cfg->finalization_type == FINALIZATION_TYPE_FINAL) {
1496		/* finish with update() and final() */
1497		err = do_ahash_op(crypto_ahash_update, req, &wait, cfg->nosimd);
1498		err = check_nonfinal_ahash_op("update", err, result, digestsize,
1499					      driver, vec_name, cfg);
1500		if (err)
1501			return err;
1502		err = do_ahash_op(crypto_ahash_final, req, &wait, cfg->nosimd);
1503		if (err) {
1504			pr_err("alg: ahash: %s final() failed with err %d on test vector %s, cfg=\"%s\"\n",
1505			       driver, err, vec_name, cfg->name);
1506			return err;
1507		}
1508	} else {
1509		/* finish with finup() */
1510		err = do_ahash_op(crypto_ahash_finup, req, &wait, cfg->nosimd);
1511		if (err) {
1512			pr_err("alg: ahash: %s finup() failed with err %d on test vector %s, cfg=\"%s\"\n",
1513			       driver, err, vec_name, cfg->name);
1514			return err;
1515		}
1516	}
1517
1518result_ready:
1519	return check_hash_result("ahash", result, digestsize, vec, vec_name,
1520				 driver, cfg);
 
 
 
 
 
 
 
1521}
1522
1523static int test_hash_vec_cfg(const char *driver,
1524			     const struct hash_testvec *vec,
1525			     const char *vec_name,
1526			     const struct testvec_config *cfg,
1527			     struct ahash_request *req,
1528			     struct shash_desc *desc,
1529			     struct test_sglist *tsgl,
1530			     u8 *hashstate)
1531{
1532	int err;
 
1533
1534	/*
1535	 * For algorithms implemented as "shash", most bugs will be detected by
1536	 * both the shash and ahash tests.  Test the shash API first so that the
1537	 * failures involve less indirection, so are easier to debug.
1538	 */
1539
1540	if (desc) {
1541		err = test_shash_vec_cfg(driver, vec, vec_name, cfg, desc, tsgl,
1542					 hashstate);
1543		if (err)
1544			return err;
1545	}
1546
1547	return test_ahash_vec_cfg(driver, vec, vec_name, cfg, req, tsgl,
1548				  hashstate);
1549}
 
1550
1551static int test_hash_vec(const char *driver, const struct hash_testvec *vec,
1552			 unsigned int vec_num, struct ahash_request *req,
1553			 struct shash_desc *desc, struct test_sglist *tsgl,
1554			 u8 *hashstate)
1555{
1556	char vec_name[16];
1557	unsigned int i;
1558	int err;
1559
1560	sprintf(vec_name, "%u", vec_num);
1561
1562	for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++) {
1563		err = test_hash_vec_cfg(driver, vec, vec_name,
1564					&default_hash_testvec_configs[i],
1565					req, desc, tsgl, hashstate);
1566		if (err)
1567			return err;
1568	}
1569
1570#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1571	if (!noextratests) {
1572		struct testvec_config cfg;
1573		char cfgname[TESTVEC_CONFIG_NAMELEN];
1574
1575		for (i = 0; i < fuzz_iterations; i++) {
1576			generate_random_testvec_config(&cfg, cfgname,
1577						       sizeof(cfgname));
1578			err = test_hash_vec_cfg(driver, vec, vec_name, &cfg,
1579						req, desc, tsgl, hashstate);
1580			if (err)
1581				return err;
1582			cond_resched();
1583		}
1584	}
1585#endif
1586	return 0;
1587}
1588
1589#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1590/*
1591 * Generate a hash test vector from the given implementation.
1592 * Assumes the buffers in 'vec' were already allocated.
1593 */
1594static void generate_random_hash_testvec(struct shash_desc *desc,
1595					 struct hash_testvec *vec,
1596					 unsigned int maxkeysize,
1597					 unsigned int maxdatasize,
1598					 char *name, size_t max_namelen)
1599{
1600	/* Data */
1601	vec->psize = generate_random_length(maxdatasize);
1602	generate_random_bytes((u8 *)vec->plaintext, vec->psize);
1603
1604	/*
1605	 * Key: length in range [1, maxkeysize], but usually choose maxkeysize.
1606	 * If algorithm is unkeyed, then maxkeysize == 0 and set ksize = 0.
1607	 */
1608	vec->setkey_error = 0;
1609	vec->ksize = 0;
1610	if (maxkeysize) {
1611		vec->ksize = maxkeysize;
1612		if (prandom_u32() % 4 == 0)
1613			vec->ksize = 1 + (prandom_u32() % maxkeysize);
1614		generate_random_bytes((u8 *)vec->key, vec->ksize);
1615
1616		vec->setkey_error = crypto_shash_setkey(desc->tfm, vec->key,
1617							vec->ksize);
1618		/* If the key couldn't be set, no need to continue to digest. */
1619		if (vec->setkey_error)
1620			goto done;
1621	}
1622
1623	/* Digest */
1624	vec->digest_error = crypto_shash_digest(desc, vec->plaintext,
1625						vec->psize, (u8 *)vec->digest);
1626done:
1627	snprintf(name, max_namelen, "\"random: psize=%u ksize=%u\"",
1628		 vec->psize, vec->ksize);
1629}
1630
1631/*
1632 * Test the hash algorithm represented by @req against the corresponding generic
1633 * implementation, if one is available.
1634 */
1635static int test_hash_vs_generic_impl(const char *driver,
1636				     const char *generic_driver,
1637				     unsigned int maxkeysize,
1638				     struct ahash_request *req,
1639				     struct shash_desc *desc,
1640				     struct test_sglist *tsgl,
1641				     u8 *hashstate)
1642{
1643	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
1644	const unsigned int digestsize = crypto_ahash_digestsize(tfm);
1645	const unsigned int blocksize = crypto_ahash_blocksize(tfm);
1646	const unsigned int maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
1647	const char *algname = crypto_hash_alg_common(tfm)->base.cra_name;
1648	char _generic_driver[CRYPTO_MAX_ALG_NAME];
1649	struct crypto_shash *generic_tfm = NULL;
1650	struct shash_desc *generic_desc = NULL;
1651	unsigned int i;
1652	struct hash_testvec vec = { 0 };
1653	char vec_name[64];
1654	struct testvec_config *cfg;
1655	char cfgname[TESTVEC_CONFIG_NAMELEN];
1656	int err;
1657
1658	if (noextratests)
1659		return 0;
 
 
1660
1661	if (!generic_driver) { /* Use default naming convention? */
1662		err = build_generic_driver_name(algname, _generic_driver);
1663		if (err)
1664			return err;
1665		generic_driver = _generic_driver;
1666	}
1667
1668	if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
1669		return 0;
1670
1671	generic_tfm = crypto_alloc_shash(generic_driver, 0, 0);
1672	if (IS_ERR(generic_tfm)) {
1673		err = PTR_ERR(generic_tfm);
1674		if (err == -ENOENT) {
1675			pr_warn("alg: hash: skipping comparison tests for %s because %s is unavailable\n",
1676				driver, generic_driver);
1677			return 0;
1678		}
1679		pr_err("alg: hash: error allocating %s (generic impl of %s): %d\n",
1680		       generic_driver, algname, err);
1681		return err;
1682	}
1683
1684	cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
1685	if (!cfg) {
1686		err = -ENOMEM;
1687		goto out;
1688	}
1689
1690	generic_desc = kzalloc(sizeof(*desc) +
1691			       crypto_shash_descsize(generic_tfm), GFP_KERNEL);
1692	if (!generic_desc) {
1693		err = -ENOMEM;
1694		goto out;
1695	}
1696	generic_desc->tfm = generic_tfm;
1697
1698	/* Check the algorithm properties for consistency. */
1699
1700	if (digestsize != crypto_shash_digestsize(generic_tfm)) {
1701		pr_err("alg: hash: digestsize for %s (%u) doesn't match generic impl (%u)\n",
1702		       driver, digestsize,
1703		       crypto_shash_digestsize(generic_tfm));
1704		err = -EINVAL;
1705		goto out;
1706	}
1707
1708	if (blocksize != crypto_shash_blocksize(generic_tfm)) {
1709		pr_err("alg: hash: blocksize for %s (%u) doesn't match generic impl (%u)\n",
1710		       driver, blocksize, crypto_shash_blocksize(generic_tfm));
1711		err = -EINVAL;
1712		goto out;
1713	}
1714
1715	/*
1716	 * Now generate test vectors using the generic implementation, and test
1717	 * the other implementation against them.
1718	 */
1719
1720	vec.key = kmalloc(maxkeysize, GFP_KERNEL);
1721	vec.plaintext = kmalloc(maxdatasize, GFP_KERNEL);
1722	vec.digest = kmalloc(digestsize, GFP_KERNEL);
1723	if (!vec.key || !vec.plaintext || !vec.digest) {
1724		err = -ENOMEM;
1725		goto out;
1726	}
1727
1728	for (i = 0; i < fuzz_iterations * 8; i++) {
1729		generate_random_hash_testvec(generic_desc, &vec,
1730					     maxkeysize, maxdatasize,
1731					     vec_name, sizeof(vec_name));
1732		generate_random_testvec_config(cfg, cfgname, sizeof(cfgname));
1733
1734		err = test_hash_vec_cfg(driver, &vec, vec_name, cfg,
1735					req, desc, tsgl, hashstate);
1736		if (err)
 
 
1737			goto out;
1738		cond_resched();
1739	}
1740	err = 0;
1741out:
1742	kfree(cfg);
1743	kfree(vec.key);
1744	kfree(vec.plaintext);
1745	kfree(vec.digest);
1746	crypto_free_shash(generic_tfm);
1747	kfree_sensitive(generic_desc);
1748	return err;
1749}
1750#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1751static int test_hash_vs_generic_impl(const char *driver,
1752				     const char *generic_driver,
1753				     unsigned int maxkeysize,
1754				     struct ahash_request *req,
1755				     struct shash_desc *desc,
1756				     struct test_sglist *tsgl,
1757				     u8 *hashstate)
1758{
1759	return 0;
1760}
1761#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1762
1763static int alloc_shash(const char *driver, u32 type, u32 mask,
1764		       struct crypto_shash **tfm_ret,
1765		       struct shash_desc **desc_ret)
1766{
1767	struct crypto_shash *tfm;
1768	struct shash_desc *desc;
 
1769
1770	tfm = crypto_alloc_shash(driver, type, mask);
1771	if (IS_ERR(tfm)) {
1772		if (PTR_ERR(tfm) == -ENOENT) {
1773			/*
1774			 * This algorithm is only available through the ahash
1775			 * API, not the shash API, so skip the shash tests.
1776			 */
1777			return 0;
1778		}
1779		pr_err("alg: hash: failed to allocate shash transform for %s: %ld\n",
1780		       driver, PTR_ERR(tfm));
1781		return PTR_ERR(tfm);
1782	}
1783
1784	desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(tfm), GFP_KERNEL);
1785	if (!desc) {
1786		crypto_free_shash(tfm);
1787		return -ENOMEM;
1788	}
1789	desc->tfm = tfm;
1790
1791	*tfm_ret = tfm;
1792	*desc_ret = desc;
1793	return 0;
1794}
1795
1796static int __alg_test_hash(const struct hash_testvec *vecs,
1797			   unsigned int num_vecs, const char *driver,
1798			   u32 type, u32 mask,
1799			   const char *generic_driver, unsigned int maxkeysize)
1800{
1801	struct crypto_ahash *atfm = NULL;
1802	struct ahash_request *req = NULL;
1803	struct crypto_shash *stfm = NULL;
1804	struct shash_desc *desc = NULL;
1805	struct test_sglist *tsgl = NULL;
1806	u8 *hashstate = NULL;
1807	unsigned int statesize;
1808	unsigned int i;
1809	int err;
1810
1811	/*
1812	 * Always test the ahash API.  This works regardless of whether the
1813	 * algorithm is implemented as ahash or shash.
1814	 */
1815
1816	atfm = crypto_alloc_ahash(driver, type, mask);
1817	if (IS_ERR(atfm)) {
1818		pr_err("alg: hash: failed to allocate transform for %s: %ld\n",
1819		       driver, PTR_ERR(atfm));
1820		return PTR_ERR(atfm);
1821	}
1822
1823	req = ahash_request_alloc(atfm, GFP_KERNEL);
1824	if (!req) {
1825		pr_err("alg: hash: failed to allocate request for %s\n",
1826		       driver);
1827		err = -ENOMEM;
1828		goto out;
1829	}
1830
1831	/*
1832	 * If available also test the shash API, to cover corner cases that may
1833	 * be missed by testing the ahash API only.
1834	 */
1835	err = alloc_shash(driver, type, mask, &stfm, &desc);
1836	if (err)
1837		goto out;
1838
1839	tsgl = kmalloc(sizeof(*tsgl), GFP_KERNEL);
1840	if (!tsgl || init_test_sglist(tsgl) != 0) {
1841		pr_err("alg: hash: failed to allocate test buffers for %s\n",
1842		       driver);
1843		kfree(tsgl);
1844		tsgl = NULL;
1845		err = -ENOMEM;
1846		goto out;
1847	}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1848
1849	statesize = crypto_ahash_statesize(atfm);
1850	if (stfm)
1851		statesize = max(statesize, crypto_shash_statesize(stfm));
1852	hashstate = kmalloc(statesize + TESTMGR_POISON_LEN, GFP_KERNEL);
1853	if (!hashstate) {
1854		pr_err("alg: hash: failed to allocate hash state buffer for %s\n",
1855		       driver);
1856		err = -ENOMEM;
1857		goto out;
1858	}
1859
1860	for (i = 0; i < num_vecs; i++) {
1861		err = test_hash_vec(driver, &vecs[i], i, req, desc, tsgl,
1862				    hashstate);
1863		if (err)
1864			goto out;
1865		cond_resched();
1866	}
1867	err = test_hash_vs_generic_impl(driver, generic_driver, maxkeysize, req,
1868					desc, tsgl, hashstate);
1869out:
1870	kfree(hashstate);
1871	if (tsgl) {
1872		destroy_test_sglist(tsgl);
1873		kfree(tsgl);
1874	}
1875	kfree(desc);
1876	crypto_free_shash(stfm);
1877	ahash_request_free(req);
1878	crypto_free_ahash(atfm);
1879	return err;
1880}
1881
1882static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
1883			 u32 type, u32 mask)
1884{
1885	const struct hash_testvec *template = desc->suite.hash.vecs;
1886	unsigned int tcount = desc->suite.hash.count;
1887	unsigned int nr_unkeyed, nr_keyed;
1888	unsigned int maxkeysize = 0;
1889	int err;
1890
1891	/*
1892	 * For OPTIONAL_KEY algorithms, we have to do all the unkeyed tests
1893	 * first, before setting a key on the tfm.  To make this easier, we
1894	 * require that the unkeyed test vectors (if any) are listed first.
1895	 */
1896
1897	for (nr_unkeyed = 0; nr_unkeyed < tcount; nr_unkeyed++) {
1898		if (template[nr_unkeyed].ksize)
1899			break;
1900	}
1901	for (nr_keyed = 0; nr_unkeyed + nr_keyed < tcount; nr_keyed++) {
1902		if (!template[nr_unkeyed + nr_keyed].ksize) {
1903			pr_err("alg: hash: test vectors for %s out of order, "
1904			       "unkeyed ones must come first\n", desc->alg);
1905			return -EINVAL;
1906		}
1907		maxkeysize = max_t(unsigned int, maxkeysize,
1908				   template[nr_unkeyed + nr_keyed].ksize);
1909	}
1910
1911	err = 0;
1912	if (nr_unkeyed) {
1913		err = __alg_test_hash(template, nr_unkeyed, driver, type, mask,
1914				      desc->generic_driver, maxkeysize);
1915		template += nr_unkeyed;
1916	}
1917
1918	if (!err && nr_keyed)
1919		err = __alg_test_hash(template, nr_keyed, driver, type, mask,
1920				      desc->generic_driver, maxkeysize);
1921
1922	return err;
1923}
1924
1925static int test_aead_vec_cfg(const char *driver, int enc,
1926			     const struct aead_testvec *vec,
1927			     const char *vec_name,
1928			     const struct testvec_config *cfg,
1929			     struct aead_request *req,
1930			     struct cipher_test_sglists *tsgls)
1931{
1932	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
1933	const unsigned int alignmask = crypto_aead_alignmask(tfm);
1934	const unsigned int ivsize = crypto_aead_ivsize(tfm);
1935	const unsigned int authsize = vec->clen - vec->plen;
1936	const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
1937	const char *op = enc ? "encryption" : "decryption";
1938	DECLARE_CRYPTO_WAIT(wait);
1939	u8 _iv[3 * (MAX_ALGAPI_ALIGNMASK + 1) + MAX_IVLEN];
1940	u8 *iv = PTR_ALIGN(&_iv[0], 2 * (MAX_ALGAPI_ALIGNMASK + 1)) +
1941		 cfg->iv_offset +
1942		 (cfg->iv_offset_relative_to_alignmask ? alignmask : 0);
1943	struct kvec input[2];
1944	int err;
1945
1946	/* Set the key */
1947	if (vec->wk)
1948		crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1949	else
1950		crypto_aead_clear_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1951
1952	err = do_setkey(crypto_aead_setkey, tfm, vec->key, vec->klen,
1953			cfg, alignmask);
1954	if (err && err != vec->setkey_error) {
1955		pr_err("alg: aead: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
1956		       driver, vec_name, vec->setkey_error, err,
1957		       crypto_aead_get_flags(tfm));
1958		return err;
1959	}
1960	if (!err && vec->setkey_error) {
1961		pr_err("alg: aead: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
1962		       driver, vec_name, vec->setkey_error);
1963		return -EINVAL;
1964	}
1965
1966	/* Set the authentication tag size */
1967	err = crypto_aead_setauthsize(tfm, authsize);
1968	if (err && err != vec->setauthsize_error) {
1969		pr_err("alg: aead: %s setauthsize failed on test vector %s; expected_error=%d, actual_error=%d\n",
1970		       driver, vec_name, vec->setauthsize_error, err);
1971		return err;
1972	}
1973	if (!err && vec->setauthsize_error) {
1974		pr_err("alg: aead: %s setauthsize unexpectedly succeeded on test vector %s; expected_error=%d\n",
1975		       driver, vec_name, vec->setauthsize_error);
1976		return -EINVAL;
1977	}
1978
1979	if (vec->setkey_error || vec->setauthsize_error)
1980		return 0;
1981
1982	/* The IV must be copied to a buffer, as the algorithm may modify it */
1983	if (WARN_ON(ivsize > MAX_IVLEN))
1984		return -EINVAL;
1985	if (vec->iv)
1986		memcpy(iv, vec->iv, ivsize);
1987	else
1988		memset(iv, 0, ivsize);
1989
1990	/* Build the src/dst scatterlists */
1991	input[0].iov_base = (void *)vec->assoc;
1992	input[0].iov_len = vec->alen;
1993	input[1].iov_base = enc ? (void *)vec->ptext : (void *)vec->ctext;
1994	input[1].iov_len = enc ? vec->plen : vec->clen;
1995	err = build_cipher_test_sglists(tsgls, cfg, alignmask,
1996					vec->alen + (enc ? vec->plen :
1997						     vec->clen),
1998					vec->alen + (enc ? vec->clen :
1999						     vec->plen),
2000					input, 2);
2001	if (err) {
2002		pr_err("alg: aead: %s %s: error preparing scatterlists for test vector %s, cfg=\"%s\"\n",
2003		       driver, op, vec_name, cfg->name);
2004		return err;
2005	}
2006
2007	/* Do the actual encryption or decryption */
2008	testmgr_poison(req->__ctx, crypto_aead_reqsize(tfm));
2009	aead_request_set_callback(req, req_flags, crypto_req_done, &wait);
2010	aead_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr,
2011			       enc ? vec->plen : vec->clen, iv);
2012	aead_request_set_ad(req, vec->alen);
2013	if (cfg->nosimd)
2014		crypto_disable_simd_for_test();
2015	err = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req);
2016	if (cfg->nosimd)
2017		crypto_reenable_simd_for_test();
2018	err = crypto_wait_req(err, &wait);
2019
2020	/* Check that the algorithm didn't overwrite things it shouldn't have */
2021	if (req->cryptlen != (enc ? vec->plen : vec->clen) ||
2022	    req->assoclen != vec->alen ||
2023	    req->iv != iv ||
2024	    req->src != tsgls->src.sgl_ptr ||
2025	    req->dst != tsgls->dst.sgl_ptr ||
2026	    crypto_aead_reqtfm(req) != tfm ||
2027	    req->base.complete != crypto_req_done ||
2028	    req->base.flags != req_flags ||
2029	    req->base.data != &wait) {
2030		pr_err("alg: aead: %s %s corrupted request struct on test vector %s, cfg=\"%s\"\n",
2031		       driver, op, vec_name, cfg->name);
2032		if (req->cryptlen != (enc ? vec->plen : vec->clen))
2033			pr_err("alg: aead: changed 'req->cryptlen'\n");
2034		if (req->assoclen != vec->alen)
2035			pr_err("alg: aead: changed 'req->assoclen'\n");
2036		if (req->iv != iv)
2037			pr_err("alg: aead: changed 'req->iv'\n");
2038		if (req->src != tsgls->src.sgl_ptr)
2039			pr_err("alg: aead: changed 'req->src'\n");
2040		if (req->dst != tsgls->dst.sgl_ptr)
2041			pr_err("alg: aead: changed 'req->dst'\n");
2042		if (crypto_aead_reqtfm(req) != tfm)
2043			pr_err("alg: aead: changed 'req->base.tfm'\n");
2044		if (req->base.complete != crypto_req_done)
2045			pr_err("alg: aead: changed 'req->base.complete'\n");
2046		if (req->base.flags != req_flags)
2047			pr_err("alg: aead: changed 'req->base.flags'\n");
2048		if (req->base.data != &wait)
2049			pr_err("alg: aead: changed 'req->base.data'\n");
2050		return -EINVAL;
2051	}
2052	if (is_test_sglist_corrupted(&tsgls->src)) {
2053		pr_err("alg: aead: %s %s corrupted src sgl on test vector %s, cfg=\"%s\"\n",
2054		       driver, op, vec_name, cfg->name);
2055		return -EINVAL;
2056	}
2057	if (tsgls->dst.sgl_ptr != tsgls->src.sgl &&
2058	    is_test_sglist_corrupted(&tsgls->dst)) {
2059		pr_err("alg: aead: %s %s corrupted dst sgl on test vector %s, cfg=\"%s\"\n",
2060		       driver, op, vec_name, cfg->name);
2061		return -EINVAL;
2062	}
2063
2064	/* Check for unexpected success or failure, or wrong error code */
2065	if ((err == 0 && vec->novrfy) ||
2066	    (err != vec->crypt_error && !(err == -EBADMSG && vec->novrfy))) {
2067		char expected_error[32];
2068
2069		if (vec->novrfy &&
2070		    vec->crypt_error != 0 && vec->crypt_error != -EBADMSG)
2071			sprintf(expected_error, "-EBADMSG or %d",
2072				vec->crypt_error);
2073		else if (vec->novrfy)
2074			sprintf(expected_error, "-EBADMSG");
2075		else
2076			sprintf(expected_error, "%d", vec->crypt_error);
2077		if (err) {
2078			pr_err("alg: aead: %s %s failed on test vector %s; expected_error=%s, actual_error=%d, cfg=\"%s\"\n",
2079			       driver, op, vec_name, expected_error, err,
2080			       cfg->name);
2081			return err;
2082		}
2083		pr_err("alg: aead: %s %s unexpectedly succeeded on test vector %s; expected_error=%s, cfg=\"%s\"\n",
2084		       driver, op, vec_name, expected_error, cfg->name);
2085		return -EINVAL;
2086	}
2087	if (err) /* Expectedly failed. */
2088		return 0;
2089
2090	/* Check for the correct output (ciphertext or plaintext) */
2091	err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
2092				    enc ? vec->clen : vec->plen,
2093				    vec->alen, enc || !cfg->inplace);
2094	if (err == -EOVERFLOW) {
2095		pr_err("alg: aead: %s %s overran dst buffer on test vector %s, cfg=\"%s\"\n",
2096		       driver, op, vec_name, cfg->name);
2097		return err;
2098	}
2099	if (err) {
2100		pr_err("alg: aead: %s %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
2101		       driver, op, vec_name, cfg->name);
2102		return err;
2103	}
2104
2105	return 0;
2106}
2107
2108static int test_aead_vec(const char *driver, int enc,
2109			 const struct aead_testvec *vec, unsigned int vec_num,
2110			 struct aead_request *req,
2111			 struct cipher_test_sglists *tsgls)
2112{
2113	char vec_name[16];
2114	unsigned int i;
2115	int err;
2116
2117	if (enc && vec->novrfy)
2118		return 0;
2119
2120	sprintf(vec_name, "%u", vec_num);
2121
2122	for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
2123		err = test_aead_vec_cfg(driver, enc, vec, vec_name,
2124					&default_cipher_testvec_configs[i],
2125					req, tsgls);
2126		if (err)
2127			return err;
2128	}
2129
2130#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2131	if (!noextratests) {
2132		struct testvec_config cfg;
2133		char cfgname[TESTVEC_CONFIG_NAMELEN];
2134
2135		for (i = 0; i < fuzz_iterations; i++) {
2136			generate_random_testvec_config(&cfg, cfgname,
2137						       sizeof(cfgname));
2138			err = test_aead_vec_cfg(driver, enc, vec, vec_name,
2139						&cfg, req, tsgls);
2140			if (err)
2141				return err;
2142			cond_resched();
2143		}
2144	}
2145#endif
2146	return 0;
2147}
2148
2149#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
 
 
 
 
 
 
2150
2151struct aead_extra_tests_ctx {
2152	struct aead_request *req;
2153	struct crypto_aead *tfm;
2154	const char *driver;
2155	const struct alg_test_desc *test_desc;
2156	struct cipher_test_sglists *tsgls;
2157	unsigned int maxdatasize;
2158	unsigned int maxkeysize;
2159
2160	struct aead_testvec vec;
2161	char vec_name[64];
2162	char cfgname[TESTVEC_CONFIG_NAMELEN];
2163	struct testvec_config cfg;
2164};
2165
2166/*
2167 * Make at least one random change to a (ciphertext, AAD) pair.  "Ciphertext"
2168 * here means the full ciphertext including the authentication tag.  The
2169 * authentication tag (and hence also the ciphertext) is assumed to be nonempty.
2170 */
2171static void mutate_aead_message(struct aead_testvec *vec, bool aad_iv,
2172				unsigned int ivsize)
2173{
2174	const unsigned int aad_tail_size = aad_iv ? ivsize : 0;
2175	const unsigned int authsize = vec->clen - vec->plen;
2176
2177	if (prandom_u32() % 2 == 0 && vec->alen > aad_tail_size) {
2178		 /* Mutate the AAD */
2179		flip_random_bit((u8 *)vec->assoc, vec->alen - aad_tail_size);
2180		if (prandom_u32() % 2 == 0)
2181			return;
2182	}
2183	if (prandom_u32() % 2 == 0) {
2184		/* Mutate auth tag (assuming it's at the end of ciphertext) */
2185		flip_random_bit((u8 *)vec->ctext + vec->plen, authsize);
2186	} else {
2187		/* Mutate any part of the ciphertext */
2188		flip_random_bit((u8 *)vec->ctext, vec->clen);
2189	}
2190}
 
 
 
 
 
 
 
 
 
2191
2192/*
2193 * Minimum authentication tag size in bytes at which we assume that we can
2194 * reliably generate inauthentic messages, i.e. not generate an authentic
2195 * message by chance.
2196 */
2197#define MIN_COLLISION_FREE_AUTHSIZE 8
 
 
2198
2199static void generate_aead_message(struct aead_request *req,
2200				  const struct aead_test_suite *suite,
2201				  struct aead_testvec *vec,
2202				  bool prefer_inauthentic)
2203{
2204	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
2205	const unsigned int ivsize = crypto_aead_ivsize(tfm);
2206	const unsigned int authsize = vec->clen - vec->plen;
2207	const bool inauthentic = (authsize >= MIN_COLLISION_FREE_AUTHSIZE) &&
2208				 (prefer_inauthentic || prandom_u32() % 4 == 0);
2209
2210	/* Generate the AAD. */
2211	generate_random_bytes((u8 *)vec->assoc, vec->alen);
2212	if (suite->aad_iv && vec->alen >= ivsize)
2213		/* Avoid implementation-defined behavior. */
2214		memcpy((u8 *)vec->assoc + vec->alen - ivsize, vec->iv, ivsize);
2215
2216	if (inauthentic && prandom_u32() % 2 == 0) {
2217		/* Generate a random ciphertext. */
2218		generate_random_bytes((u8 *)vec->ctext, vec->clen);
2219	} else {
2220		int i = 0;
2221		struct scatterlist src[2], dst;
2222		u8 iv[MAX_IVLEN];
2223		DECLARE_CRYPTO_WAIT(wait);
2224
2225		/* Generate a random plaintext and encrypt it. */
2226		sg_init_table(src, 2);
2227		if (vec->alen)
2228			sg_set_buf(&src[i++], vec->assoc, vec->alen);
2229		if (vec->plen) {
2230			generate_random_bytes((u8 *)vec->ptext, vec->plen);
2231			sg_set_buf(&src[i++], vec->ptext, vec->plen);
2232		}
2233		sg_init_one(&dst, vec->ctext, vec->alen + vec->clen);
2234		memcpy(iv, vec->iv, ivsize);
2235		aead_request_set_callback(req, 0, crypto_req_done, &wait);
2236		aead_request_set_crypt(req, src, &dst, vec->plen, iv);
2237		aead_request_set_ad(req, vec->alen);
2238		vec->crypt_error = crypto_wait_req(crypto_aead_encrypt(req),
2239						   &wait);
2240		/* If encryption failed, we're done. */
2241		if (vec->crypt_error != 0)
2242			return;
2243		memmove((u8 *)vec->ctext, vec->ctext + vec->alen, vec->clen);
2244		if (!inauthentic)
2245			return;
2246		/*
2247		 * Mutate the authentic (ciphertext, AAD) pair to get an
2248		 * inauthentic one.
2249		 */
2250		mutate_aead_message(vec, suite->aad_iv, ivsize);
2251	}
2252	vec->novrfy = 1;
2253	if (suite->einval_allowed)
2254		vec->crypt_error = -EINVAL;
2255}
2256
2257/*
2258 * Generate an AEAD test vector 'vec' using the implementation specified by
2259 * 'req'.  The buffers in 'vec' must already be allocated.
2260 *
2261 * If 'prefer_inauthentic' is true, then this function will generate inauthentic
2262 * test vectors (i.e. vectors with 'vec->novrfy=1') more often.
2263 */
2264static void generate_random_aead_testvec(struct aead_request *req,
2265					 struct aead_testvec *vec,
2266					 const struct aead_test_suite *suite,
2267					 unsigned int maxkeysize,
2268					 unsigned int maxdatasize,
2269					 char *name, size_t max_namelen,
2270					 bool prefer_inauthentic)
2271{
2272	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
2273	const unsigned int ivsize = crypto_aead_ivsize(tfm);
2274	const unsigned int maxauthsize = crypto_aead_maxauthsize(tfm);
2275	unsigned int authsize;
2276	unsigned int total_len;
2277
2278	/* Key: length in [0, maxkeysize], but usually choose maxkeysize */
2279	vec->klen = maxkeysize;
2280	if (prandom_u32() % 4 == 0)
2281		vec->klen = prandom_u32() % (maxkeysize + 1);
2282	generate_random_bytes((u8 *)vec->key, vec->klen);
2283	vec->setkey_error = crypto_aead_setkey(tfm, vec->key, vec->klen);
2284
2285	/* IV */
2286	generate_random_bytes((u8 *)vec->iv, ivsize);
2287
2288	/* Tag length: in [0, maxauthsize], but usually choose maxauthsize */
2289	authsize = maxauthsize;
2290	if (prandom_u32() % 4 == 0)
2291		authsize = prandom_u32() % (maxauthsize + 1);
2292	if (prefer_inauthentic && authsize < MIN_COLLISION_FREE_AUTHSIZE)
2293		authsize = MIN_COLLISION_FREE_AUTHSIZE;
2294	if (WARN_ON(authsize > maxdatasize))
2295		authsize = maxdatasize;
2296	maxdatasize -= authsize;
2297	vec->setauthsize_error = crypto_aead_setauthsize(tfm, authsize);
2298
2299	/* AAD, plaintext, and ciphertext lengths */
2300	total_len = generate_random_length(maxdatasize);
2301	if (prandom_u32() % 4 == 0)
2302		vec->alen = 0;
2303	else
2304		vec->alen = generate_random_length(total_len);
2305	vec->plen = total_len - vec->alen;
2306	vec->clen = vec->plen + authsize;
2307
2308	/*
2309	 * Generate the AAD, plaintext, and ciphertext.  Not applicable if the
2310	 * key or the authentication tag size couldn't be set.
2311	 */
2312	vec->novrfy = 0;
2313	vec->crypt_error = 0;
2314	if (vec->setkey_error == 0 && vec->setauthsize_error == 0)
2315		generate_aead_message(req, suite, vec, prefer_inauthentic);
2316	snprintf(name, max_namelen,
2317		 "\"random: alen=%u plen=%u authsize=%u klen=%u novrfy=%d\"",
2318		 vec->alen, vec->plen, authsize, vec->klen, vec->novrfy);
2319}
2320
2321static void try_to_generate_inauthentic_testvec(
2322					struct aead_extra_tests_ctx *ctx)
2323{
2324	int i;
 
2325
2326	for (i = 0; i < 10; i++) {
2327		generate_random_aead_testvec(ctx->req, &ctx->vec,
2328					     &ctx->test_desc->suite.aead,
2329					     ctx->maxkeysize, ctx->maxdatasize,
2330					     ctx->vec_name,
2331					     sizeof(ctx->vec_name), true);
2332		if (ctx->vec.novrfy)
2333			return;
2334	}
2335}
2336
2337/*
2338 * Generate inauthentic test vectors (i.e. ciphertext, AAD pairs that aren't the
2339 * result of an encryption with the key) and verify that decryption fails.
2340 */
2341static int test_aead_inauthentic_inputs(struct aead_extra_tests_ctx *ctx)
2342{
2343	unsigned int i;
2344	int err;
2345
2346	for (i = 0; i < fuzz_iterations * 8; i++) {
2347		/*
2348		 * Since this part of the tests isn't comparing the
2349		 * implementation to another, there's no point in testing any
2350		 * test vectors other than inauthentic ones (vec.novrfy=1) here.
2351		 *
2352		 * If we're having trouble generating such a test vector, e.g.
2353		 * if the algorithm keeps rejecting the generated keys, don't
2354		 * retry forever; just continue on.
2355		 */
2356		try_to_generate_inauthentic_testvec(ctx);
2357		if (ctx->vec.novrfy) {
2358			generate_random_testvec_config(&ctx->cfg, ctx->cfgname,
2359						       sizeof(ctx->cfgname));
2360			err = test_aead_vec_cfg(ctx->driver, DECRYPT, &ctx->vec,
2361						ctx->vec_name, &ctx->cfg,
2362						ctx->req, ctx->tsgls);
2363			if (err)
2364				return err;
2365		}
2366		cond_resched();
2367	}
2368	return 0;
2369}
2370
2371/*
2372 * Test the AEAD algorithm against the corresponding generic implementation, if
2373 * one is available.
2374 */
2375static int test_aead_vs_generic_impl(struct aead_extra_tests_ctx *ctx)
2376{
2377	struct crypto_aead *tfm = ctx->tfm;
2378	const char *algname = crypto_aead_alg(tfm)->base.cra_name;
2379	const char *driver = ctx->driver;
2380	const char *generic_driver = ctx->test_desc->generic_driver;
2381	char _generic_driver[CRYPTO_MAX_ALG_NAME];
2382	struct crypto_aead *generic_tfm = NULL;
2383	struct aead_request *generic_req = NULL;
2384	unsigned int i;
2385	int err;
2386
2387	if (!generic_driver) { /* Use default naming convention? */
2388		err = build_generic_driver_name(algname, _generic_driver);
2389		if (err)
2390			return err;
2391		generic_driver = _generic_driver;
2392	}
2393
2394	if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
2395		return 0;
2396
2397	generic_tfm = crypto_alloc_aead(generic_driver, 0, 0);
2398	if (IS_ERR(generic_tfm)) {
2399		err = PTR_ERR(generic_tfm);
2400		if (err == -ENOENT) {
2401			pr_warn("alg: aead: skipping comparison tests for %s because %s is unavailable\n",
2402				driver, generic_driver);
2403			return 0;
2404		}
2405		pr_err("alg: aead: error allocating %s (generic impl of %s): %d\n",
2406		       generic_driver, algname, err);
2407		return err;
2408	}
2409
2410	generic_req = aead_request_alloc(generic_tfm, GFP_KERNEL);
2411	if (!generic_req) {
2412		err = -ENOMEM;
2413		goto out;
2414	}
2415
2416	/* Check the algorithm properties for consistency. */
2417
2418	if (crypto_aead_maxauthsize(tfm) !=
2419	    crypto_aead_maxauthsize(generic_tfm)) {
2420		pr_err("alg: aead: maxauthsize for %s (%u) doesn't match generic impl (%u)\n",
2421		       driver, crypto_aead_maxauthsize(tfm),
2422		       crypto_aead_maxauthsize(generic_tfm));
2423		err = -EINVAL;
2424		goto out;
2425	}
2426
2427	if (crypto_aead_ivsize(tfm) != crypto_aead_ivsize(generic_tfm)) {
2428		pr_err("alg: aead: ivsize for %s (%u) doesn't match generic impl (%u)\n",
2429		       driver, crypto_aead_ivsize(tfm),
2430		       crypto_aead_ivsize(generic_tfm));
2431		err = -EINVAL;
2432		goto out;
2433	}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2434
2435	if (crypto_aead_blocksize(tfm) != crypto_aead_blocksize(generic_tfm)) {
2436		pr_err("alg: aead: blocksize for %s (%u) doesn't match generic impl (%u)\n",
2437		       driver, crypto_aead_blocksize(tfm),
2438		       crypto_aead_blocksize(generic_tfm));
2439		err = -EINVAL;
2440		goto out;
2441	}
 
2442
2443	/*
2444	 * Now generate test vectors using the generic implementation, and test
2445	 * the other implementation against them.
2446	 */
2447	for (i = 0; i < fuzz_iterations * 8; i++) {
2448		generate_random_aead_testvec(generic_req, &ctx->vec,
2449					     &ctx->test_desc->suite.aead,
2450					     ctx->maxkeysize, ctx->maxdatasize,
2451					     ctx->vec_name,
2452					     sizeof(ctx->vec_name), false);
2453		generate_random_testvec_config(&ctx->cfg, ctx->cfgname,
2454					       sizeof(ctx->cfgname));
2455		if (!ctx->vec.novrfy) {
2456			err = test_aead_vec_cfg(driver, ENCRYPT, &ctx->vec,
2457						ctx->vec_name, &ctx->cfg,
2458						ctx->req, ctx->tsgls);
2459			if (err)
2460				goto out;
2461		}
2462		if (ctx->vec.crypt_error == 0 || ctx->vec.novrfy) {
2463			err = test_aead_vec_cfg(driver, DECRYPT, &ctx->vec,
2464						ctx->vec_name, &ctx->cfg,
2465						ctx->req, ctx->tsgls);
2466			if (err)
 
 
 
 
 
 
 
 
 
 
 
 
2467				goto out;
 
 
 
2468		}
2469		cond_resched();
2470	}
2471	err = 0;
2472out:
2473	crypto_free_aead(generic_tfm);
2474	aead_request_free(generic_req);
2475	return err;
2476}
2477
2478static int test_aead_extra(const char *driver,
2479			   const struct alg_test_desc *test_desc,
2480			   struct aead_request *req,
2481			   struct cipher_test_sglists *tsgls)
2482{
2483	struct aead_extra_tests_ctx *ctx;
2484	unsigned int i;
2485	int err;
2486
2487	if (noextratests)
2488		return 0;
2489
2490	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
2491	if (!ctx)
2492		return -ENOMEM;
2493	ctx->req = req;
2494	ctx->tfm = crypto_aead_reqtfm(req);
2495	ctx->driver = driver;
2496	ctx->test_desc = test_desc;
2497	ctx->tsgls = tsgls;
2498	ctx->maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
2499	ctx->maxkeysize = 0;
2500	for (i = 0; i < test_desc->suite.aead.count; i++)
2501		ctx->maxkeysize = max_t(unsigned int, ctx->maxkeysize,
2502					test_desc->suite.aead.vecs[i].klen);
2503
2504	ctx->vec.key = kmalloc(ctx->maxkeysize, GFP_KERNEL);
2505	ctx->vec.iv = kmalloc(crypto_aead_ivsize(ctx->tfm), GFP_KERNEL);
2506	ctx->vec.assoc = kmalloc(ctx->maxdatasize, GFP_KERNEL);
2507	ctx->vec.ptext = kmalloc(ctx->maxdatasize, GFP_KERNEL);
2508	ctx->vec.ctext = kmalloc(ctx->maxdatasize, GFP_KERNEL);
2509	if (!ctx->vec.key || !ctx->vec.iv || !ctx->vec.assoc ||
2510	    !ctx->vec.ptext || !ctx->vec.ctext) {
2511		err = -ENOMEM;
2512		goto out;
2513	}
2514
2515	err = test_aead_vs_generic_impl(ctx);
2516	if (err)
2517		goto out;
2518
2519	err = test_aead_inauthentic_inputs(ctx);
2520out:
2521	kfree(ctx->vec.key);
2522	kfree(ctx->vec.iv);
2523	kfree(ctx->vec.assoc);
2524	kfree(ctx->vec.ptext);
2525	kfree(ctx->vec.ctext);
2526	kfree(ctx);
2527	return err;
2528}
2529#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
2530static int test_aead_extra(const char *driver,
2531			   const struct alg_test_desc *test_desc,
2532			   struct aead_request *req,
2533			   struct cipher_test_sglists *tsgls)
2534{
2535	return 0;
2536}
2537#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
2538
2539static int test_aead(const char *driver, int enc,
2540		     const struct aead_test_suite *suite,
2541		     struct aead_request *req,
2542		     struct cipher_test_sglists *tsgls)
2543{
2544	unsigned int i;
2545	int err;
2546
2547	for (i = 0; i < suite->count; i++) {
2548		err = test_aead_vec(driver, enc, &suite->vecs[i], i, req,
2549				    tsgls);
2550		if (err)
2551			return err;
2552		cond_resched();
2553	}
2554	return 0;
2555}
2556
2557static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
2558			 u32 type, u32 mask)
2559{
2560	const struct aead_test_suite *suite = &desc->suite.aead;
2561	struct crypto_aead *tfm;
2562	struct aead_request *req = NULL;
2563	struct cipher_test_sglists *tsgls = NULL;
2564	int err;
2565
2566	if (suite->count <= 0) {
2567		pr_err("alg: aead: empty test suite for %s\n", driver);
2568		return -EINVAL;
2569	}
2570
2571	tfm = crypto_alloc_aead(driver, type, mask);
2572	if (IS_ERR(tfm)) {
2573		pr_err("alg: aead: failed to allocate transform for %s: %ld\n",
2574		       driver, PTR_ERR(tfm));
2575		return PTR_ERR(tfm);
 
 
2576	}
2577
2578	req = aead_request_alloc(tfm, GFP_KERNEL);
2579	if (!req) {
2580		pr_err("alg: aead: failed to allocate request for %s\n",
2581		       driver);
2582		err = -ENOMEM;
2583		goto out;
2584	}
2585
2586	tsgls = alloc_cipher_test_sglists();
2587	if (!tsgls) {
2588		pr_err("alg: aead: failed to allocate test buffers for %s\n",
2589		       driver);
2590		err = -ENOMEM;
2591		goto out;
2592	}
2593
2594	err = test_aead(driver, ENCRYPT, suite, req, tsgls);
2595	if (err)
2596		goto out;
2597
2598	err = test_aead(driver, DECRYPT, suite, req, tsgls);
2599	if (err)
2600		goto out;
2601
2602	err = test_aead_extra(driver, desc, req, tsgls);
2603out:
2604	free_cipher_test_sglists(tsgls);
2605	aead_request_free(req);
2606	crypto_free_aead(tfm);
2607	return err;
2608}
2609
2610static int test_cipher(struct crypto_cipher *tfm, int enc,
2611		       const struct cipher_testvec *template,
2612		       unsigned int tcount)
2613{
2614	const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
2615	unsigned int i, j, k;
2616	char *q;
2617	const char *e;
2618	const char *input, *result;
2619	void *data;
2620	char *xbuf[XBUFSIZE];
2621	int ret = -ENOMEM;
2622
2623	if (testmgr_alloc_buf(xbuf))
2624		goto out_nobuf;
2625
2626	if (enc == ENCRYPT)
2627	        e = "encryption";
2628	else
2629		e = "decryption";
2630
2631	j = 0;
2632	for (i = 0; i < tcount; i++) {
2633
2634		if (fips_enabled && template[i].fips_skip)
2635			continue;
2636
2637		input  = enc ? template[i].ptext : template[i].ctext;
2638		result = enc ? template[i].ctext : template[i].ptext;
2639		j++;
2640
2641		ret = -EINVAL;
2642		if (WARN_ON(template[i].len > PAGE_SIZE))
2643			goto out;
2644
2645		data = xbuf[0];
2646		memcpy(data, input, template[i].len);
2647
2648		crypto_cipher_clear_flags(tfm, ~0);
2649		if (template[i].wk)
2650			crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
2651
2652		ret = crypto_cipher_setkey(tfm, template[i].key,
2653					   template[i].klen);
2654		if (ret) {
2655			if (ret == template[i].setkey_error)
2656				continue;
2657			pr_err("alg: cipher: %s setkey failed on test vector %u; expected_error=%d, actual_error=%d, flags=%#x\n",
2658			       algo, j, template[i].setkey_error, ret,
2659			       crypto_cipher_get_flags(tfm));
2660			goto out;
2661		}
2662		if (template[i].setkey_error) {
2663			pr_err("alg: cipher: %s setkey unexpectedly succeeded on test vector %u; expected_error=%d\n",
2664			       algo, j, template[i].setkey_error);
2665			ret = -EINVAL;
2666			goto out;
2667		}
2668
2669		for (k = 0; k < template[i].len;
2670		     k += crypto_cipher_blocksize(tfm)) {
2671			if (enc)
2672				crypto_cipher_encrypt_one(tfm, data + k,
2673							  data + k);
2674			else
2675				crypto_cipher_decrypt_one(tfm, data + k,
2676							  data + k);
2677		}
2678
2679		q = data;
2680		if (memcmp(q, result, template[i].len)) {
2681			printk(KERN_ERR "alg: cipher: Test %d failed "
2682			       "on %s for %s\n", j, e, algo);
2683			hexdump(q, template[i].len);
2684			ret = -EINVAL;
2685			goto out;
2686		}
2687	}
2688
2689	ret = 0;
2690
2691out:
2692	testmgr_free_buf(xbuf);
2693out_nobuf:
2694	return ret;
2695}
2696
2697static int test_skcipher_vec_cfg(const char *driver, int enc,
2698				 const struct cipher_testvec *vec,
2699				 const char *vec_name,
2700				 const struct testvec_config *cfg,
2701				 struct skcipher_request *req,
2702				 struct cipher_test_sglists *tsgls)
2703{
2704	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
2705	const unsigned int alignmask = crypto_skcipher_alignmask(tfm);
2706	const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
2707	const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
2708	const char *op = enc ? "encryption" : "decryption";
2709	DECLARE_CRYPTO_WAIT(wait);
2710	u8 _iv[3 * (MAX_ALGAPI_ALIGNMASK + 1) + MAX_IVLEN];
2711	u8 *iv = PTR_ALIGN(&_iv[0], 2 * (MAX_ALGAPI_ALIGNMASK + 1)) +
2712		 cfg->iv_offset +
2713		 (cfg->iv_offset_relative_to_alignmask ? alignmask : 0);
2714	struct kvec input;
2715	int err;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2716
2717	/* Set the key */
2718	if (vec->wk)
2719		crypto_skcipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
2720	else
2721		crypto_skcipher_clear_flags(tfm,
2722					    CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
2723	err = do_setkey(crypto_skcipher_setkey, tfm, vec->key, vec->klen,
2724			cfg, alignmask);
2725	if (err) {
2726		if (err == vec->setkey_error)
2727			return 0;
2728		pr_err("alg: skcipher: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
2729		       driver, vec_name, vec->setkey_error, err,
2730		       crypto_skcipher_get_flags(tfm));
2731		return err;
2732	}
2733	if (vec->setkey_error) {
2734		pr_err("alg: skcipher: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
2735		       driver, vec_name, vec->setkey_error);
2736		return -EINVAL;
2737	}
2738
2739	/* The IV must be copied to a buffer, as the algorithm may modify it */
2740	if (ivsize) {
2741		if (WARN_ON(ivsize > MAX_IVLEN))
2742			return -EINVAL;
2743		if (vec->generates_iv && !enc)
2744			memcpy(iv, vec->iv_out, ivsize);
2745		else if (vec->iv)
2746			memcpy(iv, vec->iv, ivsize);
2747		else
2748			memset(iv, 0, ivsize);
2749	} else {
2750		if (vec->generates_iv) {
2751			pr_err("alg: skcipher: %s has ivsize=0 but test vector %s generates IV!\n",
2752			       driver, vec_name);
2753			return -EINVAL;
2754		}
2755		iv = NULL;
2756	}
2757
2758	/* Build the src/dst scatterlists */
2759	input.iov_base = enc ? (void *)vec->ptext : (void *)vec->ctext;
2760	input.iov_len = vec->len;
2761	err = build_cipher_test_sglists(tsgls, cfg, alignmask,
2762					vec->len, vec->len, &input, 1);
2763	if (err) {
2764		pr_err("alg: skcipher: %s %s: error preparing scatterlists for test vector %s, cfg=\"%s\"\n",
2765		       driver, op, vec_name, cfg->name);
2766		return err;
2767	}
2768
2769	/* Do the actual encryption or decryption */
2770	testmgr_poison(req->__ctx, crypto_skcipher_reqsize(tfm));
2771	skcipher_request_set_callback(req, req_flags, crypto_req_done, &wait);
2772	skcipher_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr,
2773				   vec->len, iv);
2774	if (cfg->nosimd)
2775		crypto_disable_simd_for_test();
2776	err = enc ? crypto_skcipher_encrypt(req) : crypto_skcipher_decrypt(req);
2777	if (cfg->nosimd)
2778		crypto_reenable_simd_for_test();
2779	err = crypto_wait_req(err, &wait);
2780
2781	/* Check that the algorithm didn't overwrite things it shouldn't have */
2782	if (req->cryptlen != vec->len ||
2783	    req->iv != iv ||
2784	    req->src != tsgls->src.sgl_ptr ||
2785	    req->dst != tsgls->dst.sgl_ptr ||
2786	    crypto_skcipher_reqtfm(req) != tfm ||
2787	    req->base.complete != crypto_req_done ||
2788	    req->base.flags != req_flags ||
2789	    req->base.data != &wait) {
2790		pr_err("alg: skcipher: %s %s corrupted request struct on test vector %s, cfg=\"%s\"\n",
2791		       driver, op, vec_name, cfg->name);
2792		if (req->cryptlen != vec->len)
2793			pr_err("alg: skcipher: changed 'req->cryptlen'\n");
2794		if (req->iv != iv)
2795			pr_err("alg: skcipher: changed 'req->iv'\n");
2796		if (req->src != tsgls->src.sgl_ptr)
2797			pr_err("alg: skcipher: changed 'req->src'\n");
2798		if (req->dst != tsgls->dst.sgl_ptr)
2799			pr_err("alg: skcipher: changed 'req->dst'\n");
2800		if (crypto_skcipher_reqtfm(req) != tfm)
2801			pr_err("alg: skcipher: changed 'req->base.tfm'\n");
2802		if (req->base.complete != crypto_req_done)
2803			pr_err("alg: skcipher: changed 'req->base.complete'\n");
2804		if (req->base.flags != req_flags)
2805			pr_err("alg: skcipher: changed 'req->base.flags'\n");
2806		if (req->base.data != &wait)
2807			pr_err("alg: skcipher: changed 'req->base.data'\n");
2808		return -EINVAL;
2809	}
2810	if (is_test_sglist_corrupted(&tsgls->src)) {
2811		pr_err("alg: skcipher: %s %s corrupted src sgl on test vector %s, cfg=\"%s\"\n",
2812		       driver, op, vec_name, cfg->name);
2813		return -EINVAL;
2814	}
2815	if (tsgls->dst.sgl_ptr != tsgls->src.sgl &&
2816	    is_test_sglist_corrupted(&tsgls->dst)) {
2817		pr_err("alg: skcipher: %s %s corrupted dst sgl on test vector %s, cfg=\"%s\"\n",
2818		       driver, op, vec_name, cfg->name);
2819		return -EINVAL;
2820	}
2821
2822	/* Check for success or failure */
2823	if (err) {
2824		if (err == vec->crypt_error)
2825			return 0;
2826		pr_err("alg: skcipher: %s %s failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
2827		       driver, op, vec_name, vec->crypt_error, err, cfg->name);
2828		return err;
2829	}
2830	if (vec->crypt_error) {
2831		pr_err("alg: skcipher: %s %s unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
2832		       driver, op, vec_name, vec->crypt_error, cfg->name);
2833		return -EINVAL;
2834	}
2835
2836	/* Check for the correct output (ciphertext or plaintext) */
2837	err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
2838				    vec->len, 0, true);
2839	if (err == -EOVERFLOW) {
2840		pr_err("alg: skcipher: %s %s overran dst buffer on test vector %s, cfg=\"%s\"\n",
2841		       driver, op, vec_name, cfg->name);
2842		return err;
2843	}
2844	if (err) {
2845		pr_err("alg: skcipher: %s %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
2846		       driver, op, vec_name, cfg->name);
2847		return err;
2848	}
2849
2850	/* If applicable, check that the algorithm generated the correct IV */
2851	if (vec->iv_out && memcmp(iv, vec->iv_out, ivsize) != 0) {
2852		pr_err("alg: skcipher: %s %s test failed (wrong output IV) on test vector %s, cfg=\"%s\"\n",
2853		       driver, op, vec_name, cfg->name);
2854		hexdump(iv, ivsize);
2855		return -EINVAL;
2856	}
2857
2858	return 0;
2859}
 
2860
2861static int test_skcipher_vec(const char *driver, int enc,
2862			     const struct cipher_testvec *vec,
2863			     unsigned int vec_num,
2864			     struct skcipher_request *req,
2865			     struct cipher_test_sglists *tsgls)
2866{
2867	char vec_name[16];
2868	unsigned int i;
2869	int err;
2870
2871	if (fips_enabled && vec->fips_skip)
2872		return 0;
 
 
 
 
 
 
2873
2874	sprintf(vec_name, "%u", vec_num);
 
 
 
 
 
2875
2876	for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
2877		err = test_skcipher_vec_cfg(driver, enc, vec, vec_name,
2878					    &default_cipher_testvec_configs[i],
2879					    req, tsgls);
2880		if (err)
2881			return err;
2882	}
2883
2884#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2885	if (!noextratests) {
2886		struct testvec_config cfg;
2887		char cfgname[TESTVEC_CONFIG_NAMELEN];
 
 
 
 
 
 
 
 
 
 
 
 
2888
2889		for (i = 0; i < fuzz_iterations; i++) {
2890			generate_random_testvec_config(&cfg, cfgname,
2891						       sizeof(cfgname));
2892			err = test_skcipher_vec_cfg(driver, enc, vec, vec_name,
2893						    &cfg, req, tsgls);
2894			if (err)
2895				return err;
2896			cond_resched();
2897		}
2898	}
2899#endif
2900	return 0;
2901}
2902
2903#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2904/*
2905 * Generate a symmetric cipher test vector from the given implementation.
2906 * Assumes the buffers in 'vec' were already allocated.
2907 */
2908static void generate_random_cipher_testvec(struct skcipher_request *req,
2909					   struct cipher_testvec *vec,
2910					   unsigned int maxdatasize,
2911					   char *name, size_t max_namelen)
2912{
2913	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
2914	const unsigned int maxkeysize = crypto_skcipher_max_keysize(tfm);
2915	const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
2916	struct scatterlist src, dst;
2917	u8 iv[MAX_IVLEN];
2918	DECLARE_CRYPTO_WAIT(wait);
2919
2920	/* Key: length in [0, maxkeysize], but usually choose maxkeysize */
2921	vec->klen = maxkeysize;
2922	if (prandom_u32() % 4 == 0)
2923		vec->klen = prandom_u32() % (maxkeysize + 1);
2924	generate_random_bytes((u8 *)vec->key, vec->klen);
2925	vec->setkey_error = crypto_skcipher_setkey(tfm, vec->key, vec->klen);
2926
2927	/* IV */
2928	generate_random_bytes((u8 *)vec->iv, ivsize);
2929
2930	/* Plaintext */
2931	vec->len = generate_random_length(maxdatasize);
2932	generate_random_bytes((u8 *)vec->ptext, vec->len);
2933
2934	/* If the key couldn't be set, no need to continue to encrypt. */
2935	if (vec->setkey_error)
2936		goto done;
2937
2938	/* Ciphertext */
2939	sg_init_one(&src, vec->ptext, vec->len);
2940	sg_init_one(&dst, vec->ctext, vec->len);
2941	memcpy(iv, vec->iv, ivsize);
2942	skcipher_request_set_callback(req, 0, crypto_req_done, &wait);
2943	skcipher_request_set_crypt(req, &src, &dst, vec->len, iv);
2944	vec->crypt_error = crypto_wait_req(crypto_skcipher_encrypt(req), &wait);
2945	if (vec->crypt_error != 0) {
2946		/*
2947		 * The only acceptable error here is for an invalid length, so
2948		 * skcipher decryption should fail with the same error too.
2949		 * We'll test for this.  But to keep the API usage well-defined,
2950		 * explicitly initialize the ciphertext buffer too.
2951		 */
2952		memset((u8 *)vec->ctext, 0, vec->len);
2953	}
2954done:
2955	snprintf(name, max_namelen, "\"random: len=%u klen=%u\"",
2956		 vec->len, vec->klen);
2957}
2958
2959/*
2960 * Test the skcipher algorithm represented by @req against the corresponding
2961 * generic implementation, if one is available.
2962 */
2963static int test_skcipher_vs_generic_impl(const char *driver,
2964					 const char *generic_driver,
2965					 struct skcipher_request *req,
2966					 struct cipher_test_sglists *tsgls)
2967{
2968	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
2969	const unsigned int maxkeysize = crypto_skcipher_max_keysize(tfm);
2970	const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
2971	const unsigned int blocksize = crypto_skcipher_blocksize(tfm);
2972	const unsigned int maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
2973	const char *algname = crypto_skcipher_alg(tfm)->base.cra_name;
2974	char _generic_driver[CRYPTO_MAX_ALG_NAME];
2975	struct crypto_skcipher *generic_tfm = NULL;
2976	struct skcipher_request *generic_req = NULL;
2977	unsigned int i;
2978	struct cipher_testvec vec = { 0 };
2979	char vec_name[64];
2980	struct testvec_config *cfg;
2981	char cfgname[TESTVEC_CONFIG_NAMELEN];
2982	int err;
2983
2984	if (noextratests)
2985		return 0;
2986
2987	/* Keywrap isn't supported here yet as it handles its IV differently. */
2988	if (strncmp(algname, "kw(", 3) == 0)
2989		return 0;
 
2990
2991	if (!generic_driver) { /* Use default naming convention? */
2992		err = build_generic_driver_name(algname, _generic_driver);
2993		if (err)
2994			return err;
2995		generic_driver = _generic_driver;
2996	}
2997
2998	if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
2999		return 0;
 
 
 
 
 
 
3000
3001	generic_tfm = crypto_alloc_skcipher(generic_driver, 0, 0);
3002	if (IS_ERR(generic_tfm)) {
3003		err = PTR_ERR(generic_tfm);
3004		if (err == -ENOENT) {
3005			pr_warn("alg: skcipher: skipping comparison tests for %s because %s is unavailable\n",
3006				driver, generic_driver);
3007			return 0;
3008		}
3009		pr_err("alg: skcipher: error allocating %s (generic impl of %s): %d\n",
3010		       generic_driver, algname, err);
3011		return err;
3012	}
3013
3014	cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
3015	if (!cfg) {
3016		err = -ENOMEM;
3017		goto out;
3018	}
3019
3020	generic_req = skcipher_request_alloc(generic_tfm, GFP_KERNEL);
3021	if (!generic_req) {
3022		err = -ENOMEM;
3023		goto out;
3024	}
3025
3026	/* Check the algorithm properties for consistency. */
 
3027
3028	if (crypto_skcipher_min_keysize(tfm) !=
3029	    crypto_skcipher_min_keysize(generic_tfm)) {
3030		pr_err("alg: skcipher: min keysize for %s (%u) doesn't match generic impl (%u)\n",
3031		       driver, crypto_skcipher_min_keysize(tfm),
3032		       crypto_skcipher_min_keysize(generic_tfm));
3033		err = -EINVAL;
3034		goto out;
3035	}
3036
3037	if (maxkeysize != crypto_skcipher_max_keysize(generic_tfm)) {
3038		pr_err("alg: skcipher: max keysize for %s (%u) doesn't match generic impl (%u)\n",
3039		       driver, maxkeysize,
3040		       crypto_skcipher_max_keysize(generic_tfm));
3041		err = -EINVAL;
3042		goto out;
3043	}
3044
3045	if (ivsize != crypto_skcipher_ivsize(generic_tfm)) {
3046		pr_err("alg: skcipher: ivsize for %s (%u) doesn't match generic impl (%u)\n",
3047		       driver, ivsize, crypto_skcipher_ivsize(generic_tfm));
3048		err = -EINVAL;
3049		goto out;
3050	}
3051
3052	if (blocksize != crypto_skcipher_blocksize(generic_tfm)) {
3053		pr_err("alg: skcipher: blocksize for %s (%u) doesn't match generic impl (%u)\n",
3054		       driver, blocksize,
3055		       crypto_skcipher_blocksize(generic_tfm));
3056		err = -EINVAL;
3057		goto out;
3058	}
3059
3060	/*
3061	 * Now generate test vectors using the generic implementation, and test
3062	 * the other implementation against them.
3063	 */
3064
3065	vec.key = kmalloc(maxkeysize, GFP_KERNEL);
3066	vec.iv = kmalloc(ivsize, GFP_KERNEL);
3067	vec.ptext = kmalloc(maxdatasize, GFP_KERNEL);
3068	vec.ctext = kmalloc(maxdatasize, GFP_KERNEL);
3069	if (!vec.key || !vec.iv || !vec.ptext || !vec.ctext) {
3070		err = -ENOMEM;
3071		goto out;
3072	}
3073
3074	for (i = 0; i < fuzz_iterations * 8; i++) {
3075		generate_random_cipher_testvec(generic_req, &vec, maxdatasize,
3076					       vec_name, sizeof(vec_name));
3077		generate_random_testvec_config(cfg, cfgname, sizeof(cfgname));
3078
3079		err = test_skcipher_vec_cfg(driver, ENCRYPT, &vec, vec_name,
3080					    cfg, req, tsgls);
3081		if (err)
 
 
 
 
 
 
 
 
 
 
 
3082			goto out;
3083		err = test_skcipher_vec_cfg(driver, DECRYPT, &vec, vec_name,
3084					    cfg, req, tsgls);
3085		if (err)
3086			goto out;
3087		cond_resched();
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3088	}
3089	err = 0;
3090out:
3091	kfree(cfg);
3092	kfree(vec.key);
3093	kfree(vec.iv);
3094	kfree(vec.ptext);
3095	kfree(vec.ctext);
3096	crypto_free_skcipher(generic_tfm);
3097	skcipher_request_free(generic_req);
3098	return err;
3099}
3100#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
3101static int test_skcipher_vs_generic_impl(const char *driver,
3102					 const char *generic_driver,
3103					 struct skcipher_request *req,
3104					 struct cipher_test_sglists *tsgls)
3105{
3106	return 0;
3107}
3108#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
3109
3110static int test_skcipher(const char *driver, int enc,
3111			 const struct cipher_test_suite *suite,
3112			 struct skcipher_request *req,
3113			 struct cipher_test_sglists *tsgls)
3114{
3115	unsigned int i;
3116	int err;
3117
3118	for (i = 0; i < suite->count; i++) {
3119		err = test_skcipher_vec(driver, enc, &suite->vecs[i], i, req,
3120					tsgls);
3121		if (err)
3122			return err;
3123		cond_resched();
3124	}
3125	return 0;
3126}
3127
3128static int alg_test_skcipher(const struct alg_test_desc *desc,
3129			     const char *driver, u32 type, u32 mask)
3130{
3131	const struct cipher_test_suite *suite = &desc->suite.cipher;
3132	struct crypto_skcipher *tfm;
3133	struct skcipher_request *req = NULL;
3134	struct cipher_test_sglists *tsgls = NULL;
3135	int err;
3136
3137	if (suite->count <= 0) {
3138		pr_err("alg: skcipher: empty test suite for %s\n", driver);
3139		return -EINVAL;
3140	}
3141
3142	tfm = crypto_alloc_skcipher(driver, type, mask);
3143	if (IS_ERR(tfm)) {
3144		pr_err("alg: skcipher: failed to allocate transform for %s: %ld\n",
3145		       driver, PTR_ERR(tfm));
3146		return PTR_ERR(tfm);
3147	}
3148
3149	req = skcipher_request_alloc(tfm, GFP_KERNEL);
3150	if (!req) {
3151		pr_err("alg: skcipher: failed to allocate request for %s\n",
3152		       driver);
3153		err = -ENOMEM;
3154		goto out;
3155	}
3156
3157	tsgls = alloc_cipher_test_sglists();
3158	if (!tsgls) {
3159		pr_err("alg: skcipher: failed to allocate test buffers for %s\n",
3160		       driver);
3161		err = -ENOMEM;
3162		goto out;
 
3163	}
3164
3165	err = test_skcipher(driver, ENCRYPT, suite, req, tsgls);
3166	if (err)
3167		goto out;
3168
3169	err = test_skcipher(driver, DECRYPT, suite, req, tsgls);
3170	if (err)
3171		goto out;
3172
3173	err = test_skcipher_vs_generic_impl(driver, desc->generic_driver, req,
3174					    tsgls);
3175out:
3176	free_cipher_test_sglists(tsgls);
3177	skcipher_request_free(req);
3178	crypto_free_skcipher(tfm);
3179	return err;
3180}
3181
3182static int test_comp(struct crypto_comp *tfm,
3183		     const struct comp_testvec *ctemplate,
3184		     const struct comp_testvec *dtemplate,
3185		     int ctcount, int dtcount)
3186{
3187	const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
3188	char *output, *decomp_output;
3189	unsigned int i;
 
3190	int ret;
3191
3192	output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3193	if (!output)
3194		return -ENOMEM;
3195
3196	decomp_output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3197	if (!decomp_output) {
3198		kfree(output);
3199		return -ENOMEM;
3200	}
3201
3202	for (i = 0; i < ctcount; i++) {
3203		int ilen;
3204		unsigned int dlen = COMP_BUF_SIZE;
3205
3206		memset(output, 0, COMP_BUF_SIZE);
3207		memset(decomp_output, 0, COMP_BUF_SIZE);
3208
3209		ilen = ctemplate[i].inlen;
3210		ret = crypto_comp_compress(tfm, ctemplate[i].input,
3211					   ilen, output, &dlen);
3212		if (ret) {
3213			printk(KERN_ERR "alg: comp: compression failed "
3214			       "on test %d for %s: ret=%d\n", i + 1, algo,
3215			       -ret);
3216			goto out;
3217		}
3218
3219		ilen = dlen;
3220		dlen = COMP_BUF_SIZE;
3221		ret = crypto_comp_decompress(tfm, output,
3222					     ilen, decomp_output, &dlen);
3223		if (ret) {
3224			pr_err("alg: comp: compression failed: decompress: on test %d for %s failed: ret=%d\n",
3225			       i + 1, algo, -ret);
3226			goto out;
3227		}
3228
3229		if (dlen != ctemplate[i].inlen) {
3230			printk(KERN_ERR "alg: comp: Compression test %d "
3231			       "failed for %s: output len = %d\n", i + 1, algo,
3232			       dlen);
3233			ret = -EINVAL;
3234			goto out;
3235		}
3236
3237		if (memcmp(decomp_output, ctemplate[i].input,
3238			   ctemplate[i].inlen)) {
3239			pr_err("alg: comp: compression failed: output differs: on test %d for %s\n",
3240			       i + 1, algo);
3241			hexdump(decomp_output, dlen);
3242			ret = -EINVAL;
3243			goto out;
3244		}
3245	}
3246
3247	for (i = 0; i < dtcount; i++) {
3248		int ilen;
3249		unsigned int dlen = COMP_BUF_SIZE;
3250
3251		memset(decomp_output, 0, COMP_BUF_SIZE);
3252
3253		ilen = dtemplate[i].inlen;
3254		ret = crypto_comp_decompress(tfm, dtemplate[i].input,
3255					     ilen, decomp_output, &dlen);
3256		if (ret) {
3257			printk(KERN_ERR "alg: comp: decompression failed "
3258			       "on test %d for %s: ret=%d\n", i + 1, algo,
3259			       -ret);
3260			goto out;
3261		}
3262
3263		if (dlen != dtemplate[i].outlen) {
3264			printk(KERN_ERR "alg: comp: Decompression test %d "
3265			       "failed for %s: output len = %d\n", i + 1, algo,
3266			       dlen);
3267			ret = -EINVAL;
3268			goto out;
3269		}
3270
3271		if (memcmp(decomp_output, dtemplate[i].output, dlen)) {
3272			printk(KERN_ERR "alg: comp: Decompression test %d "
3273			       "failed for %s\n", i + 1, algo);
3274			hexdump(decomp_output, dlen);
3275			ret = -EINVAL;
3276			goto out;
3277		}
3278	}
3279
3280	ret = 0;
3281
3282out:
3283	kfree(decomp_output);
3284	kfree(output);
3285	return ret;
3286}
3287
3288static int test_acomp(struct crypto_acomp *tfm,
3289			      const struct comp_testvec *ctemplate,
3290		      const struct comp_testvec *dtemplate,
3291		      int ctcount, int dtcount)
3292{
3293	const char *algo = crypto_tfm_alg_driver_name(crypto_acomp_tfm(tfm));
3294	unsigned int i;
3295	char *output, *decomp_out;
3296	int ret;
3297	struct scatterlist src, dst;
3298	struct acomp_req *req;
3299	struct crypto_wait wait;
3300
3301	output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3302	if (!output)
3303		return -ENOMEM;
3304
3305	decomp_out = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3306	if (!decomp_out) {
3307		kfree(output);
3308		return -ENOMEM;
3309	}
3310
3311	for (i = 0; i < ctcount; i++) {
3312		unsigned int dlen = COMP_BUF_SIZE;
3313		int ilen = ctemplate[i].inlen;
3314		void *input_vec;
3315
3316		input_vec = kmemdup(ctemplate[i].input, ilen, GFP_KERNEL);
3317		if (!input_vec) {
3318			ret = -ENOMEM;
3319			goto out;
3320		}
3321
3322		memset(output, 0, dlen);
3323		crypto_init_wait(&wait);
3324		sg_init_one(&src, input_vec, ilen);
3325		sg_init_one(&dst, output, dlen);
3326
3327		req = acomp_request_alloc(tfm);
3328		if (!req) {
3329			pr_err("alg: acomp: request alloc failed for %s\n",
3330			       algo);
3331			kfree(input_vec);
3332			ret = -ENOMEM;
3333			goto out;
3334		}
3335
3336		acomp_request_set_params(req, &src, &dst, ilen, dlen);
3337		acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3338					   crypto_req_done, &wait);
3339
3340		ret = crypto_wait_req(crypto_acomp_compress(req), &wait);
3341		if (ret) {
3342			pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
3343			       i + 1, algo, -ret);
3344			kfree(input_vec);
3345			acomp_request_free(req);
3346			goto out;
3347		}
3348
3349		ilen = req->dlen;
3350		dlen = COMP_BUF_SIZE;
3351		sg_init_one(&src, output, ilen);
3352		sg_init_one(&dst, decomp_out, dlen);
3353		crypto_init_wait(&wait);
3354		acomp_request_set_params(req, &src, &dst, ilen, dlen);
3355
3356		ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
3357		if (ret) {
3358			pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
3359			       i + 1, algo, -ret);
3360			kfree(input_vec);
3361			acomp_request_free(req);
3362			goto out;
3363		}
3364
3365		if (req->dlen != ctemplate[i].inlen) {
3366			pr_err("alg: acomp: Compression test %d failed for %s: output len = %d\n",
3367			       i + 1, algo, req->dlen);
3368			ret = -EINVAL;
3369			kfree(input_vec);
3370			acomp_request_free(req);
3371			goto out;
3372		}
3373
3374		if (memcmp(input_vec, decomp_out, req->dlen)) {
3375			pr_err("alg: acomp: Compression test %d failed for %s\n",
3376			       i + 1, algo);
3377			hexdump(output, req->dlen);
3378			ret = -EINVAL;
3379			kfree(input_vec);
3380			acomp_request_free(req);
3381			goto out;
3382		}
3383
3384		kfree(input_vec);
3385		acomp_request_free(req);
3386	}
3387
3388	for (i = 0; i < dtcount; i++) {
3389		unsigned int dlen = COMP_BUF_SIZE;
3390		int ilen = dtemplate[i].inlen;
3391		void *input_vec;
3392
3393		input_vec = kmemdup(dtemplate[i].input, ilen, GFP_KERNEL);
3394		if (!input_vec) {
3395			ret = -ENOMEM;
3396			goto out;
3397		}
3398
3399		memset(output, 0, dlen);
3400		crypto_init_wait(&wait);
3401		sg_init_one(&src, input_vec, ilen);
3402		sg_init_one(&dst, output, dlen);
3403
3404		req = acomp_request_alloc(tfm);
3405		if (!req) {
3406			pr_err("alg: acomp: request alloc failed for %s\n",
3407			       algo);
3408			kfree(input_vec);
3409			ret = -ENOMEM;
3410			goto out;
3411		}
3412
3413		acomp_request_set_params(req, &src, &dst, ilen, dlen);
3414		acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3415					   crypto_req_done, &wait);
3416
3417		ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
3418		if (ret) {
3419			pr_err("alg: acomp: decompression failed on test %d for %s: ret=%d\n",
3420			       i + 1, algo, -ret);
3421			kfree(input_vec);
3422			acomp_request_free(req);
3423			goto out;
3424		}
3425
3426		if (req->dlen != dtemplate[i].outlen) {
3427			pr_err("alg: acomp: Decompression test %d failed for %s: output len = %d\n",
3428			       i + 1, algo, req->dlen);
3429			ret = -EINVAL;
3430			kfree(input_vec);
3431			acomp_request_free(req);
3432			goto out;
3433		}
3434
3435		if (memcmp(output, dtemplate[i].output, req->dlen)) {
3436			pr_err("alg: acomp: Decompression test %d failed for %s\n",
3437			       i + 1, algo);
3438			hexdump(output, req->dlen);
3439			ret = -EINVAL;
3440			kfree(input_vec);
3441			acomp_request_free(req);
3442			goto out;
3443		}
3444
3445		kfree(input_vec);
3446		acomp_request_free(req);
3447	}
3448
3449	ret = 0;
3450
3451out:
3452	kfree(decomp_out);
3453	kfree(output);
3454	return ret;
3455}
3456
3457static int test_cprng(struct crypto_rng *tfm,
3458		      const struct cprng_testvec *template,
3459		      unsigned int tcount)
3460{
3461	const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm));
3462	int err = 0, i, j, seedsize;
3463	u8 *seed;
3464	char result[32];
3465
3466	seedsize = crypto_rng_seedsize(tfm);
3467
3468	seed = kmalloc(seedsize, GFP_KERNEL);
3469	if (!seed) {
3470		printk(KERN_ERR "alg: cprng: Failed to allocate seed space "
3471		       "for %s\n", algo);
3472		return -ENOMEM;
3473	}
3474
3475	for (i = 0; i < tcount; i++) {
3476		memset(result, 0, 32);
3477
3478		memcpy(seed, template[i].v, template[i].vlen);
3479		memcpy(seed + template[i].vlen, template[i].key,
3480		       template[i].klen);
3481		memcpy(seed + template[i].vlen + template[i].klen,
3482		       template[i].dt, template[i].dtlen);
3483
3484		err = crypto_rng_reset(tfm, seed, seedsize);
3485		if (err) {
3486			printk(KERN_ERR "alg: cprng: Failed to reset rng "
3487			       "for %s\n", algo);
3488			goto out;
3489		}
3490
3491		for (j = 0; j < template[i].loops; j++) {
3492			err = crypto_rng_get_bytes(tfm, result,
3493						   template[i].rlen);
3494			if (err < 0) {
3495				printk(KERN_ERR "alg: cprng: Failed to obtain "
3496				       "the correct amount of random data for "
3497				       "%s (requested %d)\n", algo,
3498				       template[i].rlen);
3499				goto out;
3500			}
3501		}
3502
3503		err = memcmp(result, template[i].result,
3504			     template[i].rlen);
3505		if (err) {
3506			printk(KERN_ERR "alg: cprng: Test %d failed for %s\n",
3507			       i, algo);
3508			hexdump(result, template[i].rlen);
3509			err = -EINVAL;
3510			goto out;
3511		}
3512	}
3513
3514out:
3515	kfree(seed);
3516	return err;
3517}
3518
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3519static int alg_test_cipher(const struct alg_test_desc *desc,
3520			   const char *driver, u32 type, u32 mask)
3521{
3522	const struct cipher_test_suite *suite = &desc->suite.cipher;
3523	struct crypto_cipher *tfm;
3524	int err;
3525
3526	tfm = crypto_alloc_cipher(driver, type, mask);
3527	if (IS_ERR(tfm)) {
3528		printk(KERN_ERR "alg: cipher: Failed to load transform for "
3529		       "%s: %ld\n", driver, PTR_ERR(tfm));
3530		return PTR_ERR(tfm);
3531	}
3532
3533	err = test_cipher(tfm, ENCRYPT, suite->vecs, suite->count);
3534	if (!err)
3535		err = test_cipher(tfm, DECRYPT, suite->vecs, suite->count);
 
 
 
 
 
 
 
3536
 
3537	crypto_free_cipher(tfm);
3538	return err;
3539}
3540
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3541static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
3542			 u32 type, u32 mask)
3543{
3544	struct crypto_comp *comp;
3545	struct crypto_acomp *acomp;
3546	int err;
3547	u32 algo_type = type & CRYPTO_ALG_TYPE_ACOMPRESS_MASK;
3548
3549	if (algo_type == CRYPTO_ALG_TYPE_ACOMPRESS) {
3550		acomp = crypto_alloc_acomp(driver, type, mask);
3551		if (IS_ERR(acomp)) {
3552			pr_err("alg: acomp: Failed to load transform for %s: %ld\n",
3553			       driver, PTR_ERR(acomp));
3554			return PTR_ERR(acomp);
3555		}
3556		err = test_acomp(acomp, desc->suite.comp.comp.vecs,
3557				 desc->suite.comp.decomp.vecs,
3558				 desc->suite.comp.comp.count,
3559				 desc->suite.comp.decomp.count);
3560		crypto_free_acomp(acomp);
3561	} else {
3562		comp = crypto_alloc_comp(driver, type, mask);
3563		if (IS_ERR(comp)) {
3564			pr_err("alg: comp: Failed to load transform for %s: %ld\n",
3565			       driver, PTR_ERR(comp));
3566			return PTR_ERR(comp);
3567		}
3568
3569		err = test_comp(comp, desc->suite.comp.comp.vecs,
3570				desc->suite.comp.decomp.vecs,
3571				desc->suite.comp.comp.count,
3572				desc->suite.comp.decomp.count);
 
3573
3574		crypto_free_comp(comp);
 
 
 
 
3575	}
 
 
 
 
 
 
 
 
3576	return err;
3577}
3578
3579static int alg_test_crc32c(const struct alg_test_desc *desc,
3580			   const char *driver, u32 type, u32 mask)
3581{
3582	struct crypto_shash *tfm;
3583	__le32 val;
3584	int err;
3585
3586	err = alg_test_hash(desc, driver, type, mask);
3587	if (err)
3588		return err;
3589
3590	tfm = crypto_alloc_shash(driver, type, mask);
3591	if (IS_ERR(tfm)) {
3592		if (PTR_ERR(tfm) == -ENOENT) {
3593			/*
3594			 * This crc32c implementation is only available through
3595			 * ahash API, not the shash API, so the remaining part
3596			 * of the test is not applicable to it.
3597			 */
3598			return 0;
3599		}
3600		printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
3601		       "%ld\n", driver, PTR_ERR(tfm));
3602		return PTR_ERR(tfm);
 
3603	}
3604
3605	do {
3606		SHASH_DESC_ON_STACK(shash, tfm);
3607		u32 *ctx = (u32 *)shash_desc_ctx(shash);
3608
3609		shash->tfm = tfm;
 
3610
3611		*ctx = 420553207;
3612		err = crypto_shash_final(shash, (u8 *)&val);
3613		if (err) {
3614			printk(KERN_ERR "alg: crc32c: Operation failed for "
3615			       "%s: %d\n", driver, err);
3616			break;
3617		}
3618
3619		if (val != cpu_to_le32(~420553207)) {
3620			pr_err("alg: crc32c: Test failed for %s: %u\n",
3621			       driver, le32_to_cpu(val));
3622			err = -EINVAL;
3623		}
3624	} while (0);
3625
3626	crypto_free_shash(tfm);
3627
 
3628	return err;
3629}
3630
3631static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
3632			  u32 type, u32 mask)
3633{
3634	struct crypto_rng *rng;
3635	int err;
3636
3637	rng = crypto_alloc_rng(driver, type, mask);
3638	if (IS_ERR(rng)) {
3639		printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
3640		       "%ld\n", driver, PTR_ERR(rng));
3641		return PTR_ERR(rng);
3642	}
3643
3644	err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count);
3645
3646	crypto_free_rng(rng);
3647
3648	return err;
3649}
3650
3651
3652static int drbg_cavs_test(const struct drbg_testvec *test, int pr,
3653			  const char *driver, u32 type, u32 mask)
3654{
3655	int ret = -EAGAIN;
3656	struct crypto_rng *drng;
3657	struct drbg_test_data test_data;
3658	struct drbg_string addtl, pers, testentropy;
3659	unsigned char *buf = kzalloc(test->expectedlen, GFP_KERNEL);
3660
3661	if (!buf)
3662		return -ENOMEM;
3663
3664	drng = crypto_alloc_rng(driver, type, mask);
3665	if (IS_ERR(drng)) {
3666		printk(KERN_ERR "alg: drbg: could not allocate DRNG handle for "
3667		       "%s\n", driver);
3668		kfree_sensitive(buf);
3669		return -ENOMEM;
3670	}
3671
3672	test_data.testentropy = &testentropy;
3673	drbg_string_fill(&testentropy, test->entropy, test->entropylen);
3674	drbg_string_fill(&pers, test->pers, test->perslen);
3675	ret = crypto_drbg_reset_test(drng, &pers, &test_data);
3676	if (ret) {
3677		printk(KERN_ERR "alg: drbg: Failed to reset rng\n");
3678		goto outbuf;
3679	}
3680
3681	drbg_string_fill(&addtl, test->addtla, test->addtllen);
3682	if (pr) {
3683		drbg_string_fill(&testentropy, test->entpra, test->entprlen);
3684		ret = crypto_drbg_get_bytes_addtl_test(drng,
3685			buf, test->expectedlen, &addtl,	&test_data);
3686	} else {
3687		ret = crypto_drbg_get_bytes_addtl(drng,
3688			buf, test->expectedlen, &addtl);
3689	}
3690	if (ret < 0) {
3691		printk(KERN_ERR "alg: drbg: could not obtain random data for "
3692		       "driver %s\n", driver);
3693		goto outbuf;
3694	}
3695
3696	drbg_string_fill(&addtl, test->addtlb, test->addtllen);
3697	if (pr) {
3698		drbg_string_fill(&testentropy, test->entprb, test->entprlen);
3699		ret = crypto_drbg_get_bytes_addtl_test(drng,
3700			buf, test->expectedlen, &addtl, &test_data);
3701	} else {
3702		ret = crypto_drbg_get_bytes_addtl(drng,
3703			buf, test->expectedlen, &addtl);
3704	}
3705	if (ret < 0) {
3706		printk(KERN_ERR "alg: drbg: could not obtain random data for "
3707		       "driver %s\n", driver);
3708		goto outbuf;
3709	}
3710
3711	ret = memcmp(test->expected, buf, test->expectedlen);
3712
3713outbuf:
3714	crypto_free_rng(drng);
3715	kfree_sensitive(buf);
3716	return ret;
3717}
3718
3719
3720static int alg_test_drbg(const struct alg_test_desc *desc, const char *driver,
3721			 u32 type, u32 mask)
3722{
3723	int err = 0;
3724	int pr = 0;
3725	int i = 0;
3726	const struct drbg_testvec *template = desc->suite.drbg.vecs;
3727	unsigned int tcount = desc->suite.drbg.count;
3728
3729	if (0 == memcmp(driver, "drbg_pr_", 8))
3730		pr = 1;
3731
3732	for (i = 0; i < tcount; i++) {
3733		err = drbg_cavs_test(&template[i], pr, driver, type, mask);
3734		if (err) {
3735			printk(KERN_ERR "alg: drbg: Test %d failed for %s\n",
3736			       i, driver);
3737			err = -EINVAL;
3738			break;
3739		}
3740	}
3741	return err;
3742
3743}
3744
3745static int do_test_kpp(struct crypto_kpp *tfm, const struct kpp_testvec *vec,
3746		       const char *alg)
3747{
3748	struct kpp_request *req;
3749	void *input_buf = NULL;
3750	void *output_buf = NULL;
3751	void *a_public = NULL;
3752	void *a_ss = NULL;
3753	void *shared_secret = NULL;
3754	struct crypto_wait wait;
3755	unsigned int out_len_max;
3756	int err = -ENOMEM;
3757	struct scatterlist src, dst;
3758
3759	req = kpp_request_alloc(tfm, GFP_KERNEL);
3760	if (!req)
3761		return err;
3762
3763	crypto_init_wait(&wait);
3764
3765	err = crypto_kpp_set_secret(tfm, vec->secret, vec->secret_size);
3766	if (err < 0)
3767		goto free_req;
3768
3769	out_len_max = crypto_kpp_maxsize(tfm);
3770	output_buf = kzalloc(out_len_max, GFP_KERNEL);
3771	if (!output_buf) {
3772		err = -ENOMEM;
3773		goto free_req;
3774	}
3775
3776	/* Use appropriate parameter as base */
3777	kpp_request_set_input(req, NULL, 0);
3778	sg_init_one(&dst, output_buf, out_len_max);
3779	kpp_request_set_output(req, &dst, out_len_max);
3780	kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3781				 crypto_req_done, &wait);
3782
3783	/* Compute party A's public key */
3784	err = crypto_wait_req(crypto_kpp_generate_public_key(req), &wait);
3785	if (err) {
3786		pr_err("alg: %s: Party A: generate public key test failed. err %d\n",
3787		       alg, err);
3788		goto free_output;
3789	}
3790
3791	if (vec->genkey) {
3792		/* Save party A's public key */
3793		a_public = kmemdup(sg_virt(req->dst), out_len_max, GFP_KERNEL);
3794		if (!a_public) {
3795			err = -ENOMEM;
3796			goto free_output;
3797		}
3798	} else {
3799		/* Verify calculated public key */
3800		if (memcmp(vec->expected_a_public, sg_virt(req->dst),
3801			   vec->expected_a_public_size)) {
3802			pr_err("alg: %s: Party A: generate public key test failed. Invalid output\n",
3803			       alg);
3804			err = -EINVAL;
3805			goto free_output;
3806		}
3807	}
3808
3809	/* Calculate shared secret key by using counter part (b) public key. */
3810	input_buf = kmemdup(vec->b_public, vec->b_public_size, GFP_KERNEL);
3811	if (!input_buf) {
3812		err = -ENOMEM;
3813		goto free_output;
3814	}
3815
3816	sg_init_one(&src, input_buf, vec->b_public_size);
3817	sg_init_one(&dst, output_buf, out_len_max);
3818	kpp_request_set_input(req, &src, vec->b_public_size);
3819	kpp_request_set_output(req, &dst, out_len_max);
3820	kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3821				 crypto_req_done, &wait);
3822	err = crypto_wait_req(crypto_kpp_compute_shared_secret(req), &wait);
3823	if (err) {
3824		pr_err("alg: %s: Party A: compute shared secret test failed. err %d\n",
3825		       alg, err);
3826		goto free_all;
3827	}
3828
3829	if (vec->genkey) {
3830		/* Save the shared secret obtained by party A */
3831		a_ss = kmemdup(sg_virt(req->dst), vec->expected_ss_size, GFP_KERNEL);
3832		if (!a_ss) {
3833			err = -ENOMEM;
3834			goto free_all;
3835		}
3836
3837		/*
3838		 * Calculate party B's shared secret by using party A's
3839		 * public key.
3840		 */
3841		err = crypto_kpp_set_secret(tfm, vec->b_secret,
3842					    vec->b_secret_size);
3843		if (err < 0)
3844			goto free_all;
3845
3846		sg_init_one(&src, a_public, vec->expected_a_public_size);
3847		sg_init_one(&dst, output_buf, out_len_max);
3848		kpp_request_set_input(req, &src, vec->expected_a_public_size);
3849		kpp_request_set_output(req, &dst, out_len_max);
3850		kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3851					 crypto_req_done, &wait);
3852		err = crypto_wait_req(crypto_kpp_compute_shared_secret(req),
3853				      &wait);
3854		if (err) {
3855			pr_err("alg: %s: Party B: compute shared secret failed. err %d\n",
3856			       alg, err);
3857			goto free_all;
3858		}
3859
3860		shared_secret = a_ss;
3861	} else {
3862		shared_secret = (void *)vec->expected_ss;
3863	}
3864
3865	/*
3866	 * verify shared secret from which the user will derive
3867	 * secret key by executing whatever hash it has chosen
3868	 */
3869	if (memcmp(shared_secret, sg_virt(req->dst),
3870		   vec->expected_ss_size)) {
3871		pr_err("alg: %s: compute shared secret test failed. Invalid output\n",
3872		       alg);
3873		err = -EINVAL;
3874	}
3875
3876free_all:
3877	kfree(a_ss);
3878	kfree(input_buf);
3879free_output:
3880	kfree(a_public);
3881	kfree(output_buf);
3882free_req:
3883	kpp_request_free(req);
3884	return err;
3885}
3886
3887static int test_kpp(struct crypto_kpp *tfm, const char *alg,
3888		    const struct kpp_testvec *vecs, unsigned int tcount)
3889{
3890	int ret, i;
3891
3892	for (i = 0; i < tcount; i++) {
3893		ret = do_test_kpp(tfm, vecs++, alg);
3894		if (ret) {
3895			pr_err("alg: %s: test failed on vector %d, err=%d\n",
3896			       alg, i + 1, ret);
3897			return ret;
3898		}
3899	}
3900	return 0;
3901}
3902
3903static int alg_test_kpp(const struct alg_test_desc *desc, const char *driver,
3904			u32 type, u32 mask)
3905{
3906	struct crypto_kpp *tfm;
3907	int err = 0;
3908
3909	tfm = crypto_alloc_kpp(driver, type, mask);
3910	if (IS_ERR(tfm)) {
3911		pr_err("alg: kpp: Failed to load tfm for %s: %ld\n",
3912		       driver, PTR_ERR(tfm));
3913		return PTR_ERR(tfm);
3914	}
3915	if (desc->suite.kpp.vecs)
3916		err = test_kpp(tfm, desc->alg, desc->suite.kpp.vecs,
3917			       desc->suite.kpp.count);
3918
3919	crypto_free_kpp(tfm);
3920	return err;
3921}
3922
3923static u8 *test_pack_u32(u8 *dst, u32 val)
3924{
3925	memcpy(dst, &val, sizeof(val));
3926	return dst + sizeof(val);
3927}
3928
3929static int test_akcipher_one(struct crypto_akcipher *tfm,
3930			     const struct akcipher_testvec *vecs)
3931{
3932	char *xbuf[XBUFSIZE];
3933	struct akcipher_request *req;
3934	void *outbuf_enc = NULL;
3935	void *outbuf_dec = NULL;
3936	struct crypto_wait wait;
3937	unsigned int out_len_max, out_len = 0;
3938	int err = -ENOMEM;
3939	struct scatterlist src, dst, src_tab[3];
3940	const char *m, *c;
3941	unsigned int m_size, c_size;
3942	const char *op;
3943	u8 *key, *ptr;
3944
3945	if (testmgr_alloc_buf(xbuf))
3946		return err;
3947
3948	req = akcipher_request_alloc(tfm, GFP_KERNEL);
3949	if (!req)
3950		goto free_xbuf;
3951
3952	crypto_init_wait(&wait);
3953
3954	key = kmalloc(vecs->key_len + sizeof(u32) * 2 + vecs->param_len,
3955		      GFP_KERNEL);
3956	if (!key)
3957		goto free_xbuf;
3958	memcpy(key, vecs->key, vecs->key_len);
3959	ptr = key + vecs->key_len;
3960	ptr = test_pack_u32(ptr, vecs->algo);
3961	ptr = test_pack_u32(ptr, vecs->param_len);
3962	memcpy(ptr, vecs->params, vecs->param_len);
3963
3964	if (vecs->public_key_vec)
3965		err = crypto_akcipher_set_pub_key(tfm, key, vecs->key_len);
 
3966	else
3967		err = crypto_akcipher_set_priv_key(tfm, key, vecs->key_len);
 
3968	if (err)
3969		goto free_req;
3970
3971	/*
3972	 * First run test which do not require a private key, such as
3973	 * encrypt or verify.
3974	 */
3975	err = -ENOMEM;
3976	out_len_max = crypto_akcipher_maxsize(tfm);
3977	outbuf_enc = kzalloc(out_len_max, GFP_KERNEL);
3978	if (!outbuf_enc)
3979		goto free_req;
3980
3981	if (!vecs->siggen_sigver_test) {
3982		m = vecs->m;
3983		m_size = vecs->m_size;
3984		c = vecs->c;
3985		c_size = vecs->c_size;
3986		op = "encrypt";
3987	} else {
3988		/* Swap args so we could keep plaintext (digest)
3989		 * in vecs->m, and cooked signature in vecs->c.
3990		 */
3991		m = vecs->c; /* signature */
3992		m_size = vecs->c_size;
3993		c = vecs->m; /* digest */
3994		c_size = vecs->m_size;
3995		op = "verify";
3996	}
3997
3998	if (WARN_ON(m_size > PAGE_SIZE))
3999		goto free_all;
4000	memcpy(xbuf[0], m, m_size);
4001
4002	sg_init_table(src_tab, 3);
4003	sg_set_buf(&src_tab[0], xbuf[0], 8);
4004	sg_set_buf(&src_tab[1], xbuf[0] + 8, m_size - 8);
4005	if (vecs->siggen_sigver_test) {
4006		if (WARN_ON(c_size > PAGE_SIZE))
4007			goto free_all;
4008		memcpy(xbuf[1], c, c_size);
4009		sg_set_buf(&src_tab[2], xbuf[1], c_size);
4010		akcipher_request_set_crypt(req, src_tab, NULL, m_size, c_size);
4011	} else {
4012		sg_init_one(&dst, outbuf_enc, out_len_max);
4013		akcipher_request_set_crypt(req, src_tab, &dst, m_size,
4014					   out_len_max);
4015	}
4016	akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
4017				      crypto_req_done, &wait);
4018
4019	err = crypto_wait_req(vecs->siggen_sigver_test ?
4020			      /* Run asymmetric signature verification */
4021			      crypto_akcipher_verify(req) :
4022			      /* Run asymmetric encrypt */
4023			      crypto_akcipher_encrypt(req), &wait);
4024	if (err) {
4025		pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
 
 
 
 
 
4026		goto free_all;
4027	}
4028	if (!vecs->siggen_sigver_test) {
4029		if (req->dst_len != c_size) {
4030			pr_err("alg: akcipher: %s test failed. Invalid output len\n",
4031			       op);
4032			err = -EINVAL;
4033			goto free_all;
4034		}
4035		/* verify that encrypted message is equal to expected */
4036		if (memcmp(c, outbuf_enc, c_size) != 0) {
4037			pr_err("alg: akcipher: %s test failed. Invalid output\n",
4038			       op);
4039			hexdump(outbuf_enc, c_size);
4040			err = -EINVAL;
4041			goto free_all;
4042		}
4043	}
4044
4045	/*
4046	 * Don't invoke (decrypt or sign) test which require a private key
4047	 * for vectors with only a public key.
4048	 */
4049	if (vecs->public_key_vec) {
4050		err = 0;
4051		goto free_all;
4052	}
4053	outbuf_dec = kzalloc(out_len_max, GFP_KERNEL);
4054	if (!outbuf_dec) {
4055		err = -ENOMEM;
4056		goto free_all;
4057	}
4058
4059	op = vecs->siggen_sigver_test ? "sign" : "decrypt";
4060	if (WARN_ON(c_size > PAGE_SIZE))
4061		goto free_all;
4062	memcpy(xbuf[0], c, c_size);
4063
4064	sg_init_one(&src, xbuf[0], c_size);
 
 
4065	sg_init_one(&dst, outbuf_dec, out_len_max);
4066	crypto_init_wait(&wait);
4067	akcipher_request_set_crypt(req, &src, &dst, c_size, out_len_max);
4068
4069	err = crypto_wait_req(vecs->siggen_sigver_test ?
4070			      /* Run asymmetric signature generation */
4071			      crypto_akcipher_sign(req) :
4072			      /* Run asymmetric decrypt */
4073			      crypto_akcipher_decrypt(req), &wait);
4074	if (err) {
4075		pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
4076		goto free_all;
4077	}
4078	out_len = req->dst_len;
4079	if (out_len < m_size) {
4080		pr_err("alg: akcipher: %s test failed. Invalid output len %u\n",
4081		       op, out_len);
4082		err = -EINVAL;
4083		goto free_all;
4084	}
4085	/* verify that decrypted message is equal to the original msg */
4086	if (memchr_inv(outbuf_dec, 0, out_len - m_size) ||
4087	    memcmp(m, outbuf_dec + out_len - m_size, m_size)) {
4088		pr_err("alg: akcipher: %s test failed. Invalid output\n", op);
4089		hexdump(outbuf_dec, out_len);
4090		err = -EINVAL;
4091	}
4092free_all:
4093	kfree(outbuf_dec);
4094	kfree(outbuf_enc);
4095free_req:
4096	akcipher_request_free(req);
4097	kfree(key);
4098free_xbuf:
4099	testmgr_free_buf(xbuf);
4100	return err;
4101}
4102
4103static int test_akcipher(struct crypto_akcipher *tfm, const char *alg,
4104			 const struct akcipher_testvec *vecs,
4105			 unsigned int tcount)
4106{
4107	const char *algo =
4108		crypto_tfm_alg_driver_name(crypto_akcipher_tfm(tfm));
4109	int ret, i;
4110
4111	for (i = 0; i < tcount; i++) {
4112		ret = test_akcipher_one(tfm, vecs++);
4113		if (!ret)
4114			continue;
 
 
 
 
 
 
 
 
 
 
 
 
4115
4116		pr_err("alg: akcipher: test %d failed for %s, err=%d\n",
4117		       i + 1, algo, ret);
4118		return ret;
4119	}
4120	return 0;
4121}
4122
4123static int alg_test_akcipher(const struct alg_test_desc *desc,
4124			     const char *driver, u32 type, u32 mask)
4125{
4126	struct crypto_akcipher *tfm;
4127	int err = 0;
4128
4129	tfm = crypto_alloc_akcipher(driver, type, mask);
4130	if (IS_ERR(tfm)) {
4131		pr_err("alg: akcipher: Failed to load tfm for %s: %ld\n",
4132		       driver, PTR_ERR(tfm));
4133		return PTR_ERR(tfm);
4134	}
4135	if (desc->suite.akcipher.vecs)
4136		err = test_akcipher(tfm, desc->alg, desc->suite.akcipher.vecs,
4137				    desc->suite.akcipher.count);
4138
4139	crypto_free_akcipher(tfm);
4140	return err;
4141}
4142
4143static int alg_test_null(const struct alg_test_desc *desc,
4144			     const char *driver, u32 type, u32 mask)
4145{
4146	return 0;
4147}
4148
4149#define ____VECS(tv)	.vecs = tv, .count = ARRAY_SIZE(tv)
4150#define __VECS(tv)	{ ____VECS(tv) }
4151
4152/* Please keep this list sorted by algorithm name. */
4153static const struct alg_test_desc alg_test_descs[] = {
4154	{
4155		.alg = "adiantum(xchacha12,aes)",
4156		.generic_driver = "adiantum(xchacha12-generic,aes-generic,nhpoly1305-generic)",
4157		.test = alg_test_skcipher,
4158		.suite = {
4159			.cipher = __VECS(adiantum_xchacha12_aes_tv_template)
4160		},
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4161	}, {
4162		.alg = "adiantum(xchacha20,aes)",
4163		.generic_driver = "adiantum(xchacha20-generic,aes-generic,nhpoly1305-generic)",
4164		.test = alg_test_skcipher,
4165		.suite = {
4166			.cipher = __VECS(adiantum_xchacha20_aes_tv_template)
4167		},
4168	}, {
4169		.alg = "aegis128",
4170		.test = alg_test_aead,
4171		.suite = {
4172			.aead = __VECS(aegis128_tv_template)
4173		}
4174	}, {
4175		.alg = "ansi_cprng",
4176		.test = alg_test_cprng,
4177		.suite = {
4178			.cprng = __VECS(ansi_cprng_aes_tv_template)
 
 
 
4179		}
4180	}, {
4181		.alg = "authenc(hmac(md5),ecb(cipher_null))",
4182		.test = alg_test_aead,
4183		.suite = {
4184			.aead = __VECS(hmac_md5_ecb_cipher_null_tv_template)
 
 
 
 
 
 
 
 
 
4185		}
4186	}, {
4187		.alg = "authenc(hmac(sha1),cbc(aes))",
4188		.test = alg_test_aead,
4189		.fips_allowed = 1,
4190		.suite = {
4191			.aead = __VECS(hmac_sha1_aes_cbc_tv_temp)
 
 
 
 
 
 
 
4192		}
4193	}, {
4194		.alg = "authenc(hmac(sha1),cbc(des))",
4195		.test = alg_test_aead,
4196		.suite = {
4197			.aead = __VECS(hmac_sha1_des_cbc_tv_temp)
 
 
 
 
 
 
 
4198		}
4199	}, {
4200		.alg = "authenc(hmac(sha1),cbc(des3_ede))",
4201		.test = alg_test_aead,
4202		.fips_allowed = 1,
4203		.suite = {
4204			.aead = __VECS(hmac_sha1_des3_ede_cbc_tv_temp)
 
 
 
 
 
 
 
4205		}
4206	}, {
4207		.alg = "authenc(hmac(sha1),ctr(aes))",
4208		.test = alg_test_null,
4209		.fips_allowed = 1,
4210	}, {
4211		.alg = "authenc(hmac(sha1),ecb(cipher_null))",
4212		.test = alg_test_aead,
4213		.suite = {
4214			.aead = __VECS(hmac_sha1_ecb_cipher_null_tv_temp)
 
 
 
 
 
 
 
 
 
 
 
 
 
4215		}
4216	}, {
4217		.alg = "authenc(hmac(sha1),rfc3686(ctr(aes)))",
4218		.test = alg_test_null,
4219		.fips_allowed = 1,
4220	}, {
4221		.alg = "authenc(hmac(sha224),cbc(des))",
4222		.test = alg_test_aead,
4223		.suite = {
4224			.aead = __VECS(hmac_sha224_des_cbc_tv_temp)
 
 
 
 
 
 
 
4225		}
4226	}, {
4227		.alg = "authenc(hmac(sha224),cbc(des3_ede))",
4228		.test = alg_test_aead,
4229		.fips_allowed = 1,
4230		.suite = {
4231			.aead = __VECS(hmac_sha224_des3_ede_cbc_tv_temp)
 
 
 
 
 
 
 
4232		}
4233	}, {
4234		.alg = "authenc(hmac(sha256),cbc(aes))",
4235		.test = alg_test_aead,
4236		.fips_allowed = 1,
4237		.suite = {
4238			.aead = __VECS(hmac_sha256_aes_cbc_tv_temp)
 
 
 
 
 
 
 
4239		}
4240	}, {
4241		.alg = "authenc(hmac(sha256),cbc(des))",
4242		.test = alg_test_aead,
4243		.suite = {
4244			.aead = __VECS(hmac_sha256_des_cbc_tv_temp)
 
 
 
 
 
 
 
4245		}
4246	}, {
4247		.alg = "authenc(hmac(sha256),cbc(des3_ede))",
4248		.test = alg_test_aead,
4249		.fips_allowed = 1,
4250		.suite = {
4251			.aead = __VECS(hmac_sha256_des3_ede_cbc_tv_temp)
 
 
 
 
 
 
 
4252		}
4253	}, {
4254		.alg = "authenc(hmac(sha256),ctr(aes))",
4255		.test = alg_test_null,
4256		.fips_allowed = 1,
4257	}, {
4258		.alg = "authenc(hmac(sha256),rfc3686(ctr(aes)))",
4259		.test = alg_test_null,
4260		.fips_allowed = 1,
4261	}, {
4262		.alg = "authenc(hmac(sha384),cbc(des))",
4263		.test = alg_test_aead,
4264		.suite = {
4265			.aead = __VECS(hmac_sha384_des_cbc_tv_temp)
 
 
 
 
 
 
 
4266		}
4267	}, {
4268		.alg = "authenc(hmac(sha384),cbc(des3_ede))",
4269		.test = alg_test_aead,
4270		.fips_allowed = 1,
4271		.suite = {
4272			.aead = __VECS(hmac_sha384_des3_ede_cbc_tv_temp)
 
 
 
 
 
 
 
4273		}
4274	}, {
4275		.alg = "authenc(hmac(sha384),ctr(aes))",
4276		.test = alg_test_null,
4277		.fips_allowed = 1,
4278	}, {
4279		.alg = "authenc(hmac(sha384),rfc3686(ctr(aes)))",
4280		.test = alg_test_null,
4281		.fips_allowed = 1,
4282	}, {
4283		.alg = "authenc(hmac(sha512),cbc(aes))",
4284		.fips_allowed = 1,
4285		.test = alg_test_aead,
4286		.suite = {
4287			.aead = __VECS(hmac_sha512_aes_cbc_tv_temp)
 
 
 
 
 
 
 
4288		}
4289	}, {
4290		.alg = "authenc(hmac(sha512),cbc(des))",
4291		.test = alg_test_aead,
4292		.suite = {
4293			.aead = __VECS(hmac_sha512_des_cbc_tv_temp)
 
 
 
 
 
 
 
4294		}
4295	}, {
4296		.alg = "authenc(hmac(sha512),cbc(des3_ede))",
4297		.test = alg_test_aead,
4298		.fips_allowed = 1,
4299		.suite = {
4300			.aead = __VECS(hmac_sha512_des3_ede_cbc_tv_temp)
 
 
 
 
 
 
 
4301		}
4302	}, {
4303		.alg = "authenc(hmac(sha512),ctr(aes))",
4304		.test = alg_test_null,
4305		.fips_allowed = 1,
4306	}, {
4307		.alg = "authenc(hmac(sha512),rfc3686(ctr(aes)))",
4308		.test = alg_test_null,
4309		.fips_allowed = 1,
4310	}, {
4311		.alg = "blake2b-160",
4312		.test = alg_test_hash,
4313		.fips_allowed = 0,
4314		.suite = {
4315			.hash = __VECS(blake2b_160_tv_template)
4316		}
4317	}, {
4318		.alg = "blake2b-256",
4319		.test = alg_test_hash,
4320		.fips_allowed = 0,
4321		.suite = {
4322			.hash = __VECS(blake2b_256_tv_template)
4323		}
4324	}, {
4325		.alg = "blake2b-384",
4326		.test = alg_test_hash,
4327		.fips_allowed = 0,
4328		.suite = {
4329			.hash = __VECS(blake2b_384_tv_template)
4330		}
4331	}, {
4332		.alg = "blake2b-512",
4333		.test = alg_test_hash,
4334		.fips_allowed = 0,
4335		.suite = {
4336			.hash = __VECS(blake2b_512_tv_template)
4337		}
4338	}, {
4339		.alg = "blake2s-128",
4340		.test = alg_test_hash,
4341		.suite = {
4342			.hash = __VECS(blakes2s_128_tv_template)
4343		}
4344	}, {
4345		.alg = "blake2s-160",
4346		.test = alg_test_hash,
4347		.suite = {
4348			.hash = __VECS(blakes2s_160_tv_template)
4349		}
4350	}, {
4351		.alg = "blake2s-224",
4352		.test = alg_test_hash,
4353		.suite = {
4354			.hash = __VECS(blakes2s_224_tv_template)
4355		}
4356	}, {
4357		.alg = "blake2s-256",
4358		.test = alg_test_hash,
4359		.suite = {
4360			.hash = __VECS(blakes2s_256_tv_template)
4361		}
4362	}, {
4363		.alg = "cbc(aes)",
4364		.test = alg_test_skcipher,
4365		.fips_allowed = 1,
4366		.suite = {
4367			.cipher = __VECS(aes_cbc_tv_template)
4368		},
 
 
 
 
 
 
 
 
 
4369	}, {
4370		.alg = "cbc(anubis)",
4371		.test = alg_test_skcipher,
4372		.suite = {
4373			.cipher = __VECS(anubis_cbc_tv_template)
4374		},
 
 
 
 
 
 
 
 
 
4375	}, {
4376		.alg = "cbc(blowfish)",
4377		.test = alg_test_skcipher,
4378		.suite = {
4379			.cipher = __VECS(bf_cbc_tv_template)
4380		},
 
 
 
 
 
 
 
 
 
4381	}, {
4382		.alg = "cbc(camellia)",
4383		.test = alg_test_skcipher,
4384		.suite = {
4385			.cipher = __VECS(camellia_cbc_tv_template)
4386		},
 
 
 
 
 
 
 
 
 
4387	}, {
4388		.alg = "cbc(cast5)",
4389		.test = alg_test_skcipher,
4390		.suite = {
4391			.cipher = __VECS(cast5_cbc_tv_template)
4392		},
 
 
 
 
 
 
 
 
 
4393	}, {
4394		.alg = "cbc(cast6)",
4395		.test = alg_test_skcipher,
4396		.suite = {
4397			.cipher = __VECS(cast6_cbc_tv_template)
4398		},
 
 
 
 
 
 
 
 
 
4399	}, {
4400		.alg = "cbc(des)",
4401		.test = alg_test_skcipher,
4402		.suite = {
4403			.cipher = __VECS(des_cbc_tv_template)
4404		},
 
 
 
 
 
 
 
 
 
4405	}, {
4406		.alg = "cbc(des3_ede)",
4407		.test = alg_test_skcipher,
4408		.fips_allowed = 1,
4409		.suite = {
4410			.cipher = __VECS(des3_ede_cbc_tv_template)
4411		},
4412	}, {
4413		/* Same as cbc(aes) except the key is stored in
4414		 * hardware secure memory which we reference by index
4415		 */
4416		.alg = "cbc(paes)",
4417		.test = alg_test_null,
4418		.fips_allowed = 1,
4419	}, {
4420		/* Same as cbc(sm4) except the key is stored in
4421		 * hardware secure memory which we reference by index
4422		 */
4423		.alg = "cbc(psm4)",
4424		.test = alg_test_null,
4425	}, {
4426		.alg = "cbc(serpent)",
4427		.test = alg_test_skcipher,
4428		.suite = {
4429			.cipher = __VECS(serpent_cbc_tv_template)
4430		},
4431	}, {
4432		.alg = "cbc(sm4)",
4433		.test = alg_test_skcipher,
4434		.suite = {
4435			.cipher = __VECS(sm4_cbc_tv_template)
 
 
 
4436		}
4437	}, {
4438		.alg = "cbc(twofish)",
4439		.test = alg_test_skcipher,
4440		.suite = {
4441			.cipher = __VECS(tf_cbc_tv_template)
4442		},
4443	}, {
4444#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
4445		.alg = "cbc-paes-s390",
4446		.fips_allowed = 1,
4447		.test = alg_test_skcipher,
4448		.suite = {
4449			.cipher = __VECS(aes_cbc_tv_template)
4450		}
4451	}, {
4452#endif
4453		.alg = "cbcmac(aes)",
4454		.fips_allowed = 1,
4455		.test = alg_test_hash,
4456		.suite = {
4457			.hash = __VECS(aes_cbcmac_tv_template)
4458		}
4459	}, {
4460		.alg = "ccm(aes)",
4461		.generic_driver = "ccm_base(ctr(aes-generic),cbcmac(aes-generic))",
4462		.test = alg_test_aead,
4463		.fips_allowed = 1,
4464		.suite = {
4465			.aead = {
4466				____VECS(aes_ccm_tv_template),
4467				.einval_allowed = 1,
 
 
 
 
 
 
4468			}
4469		}
4470	}, {
4471		.alg = "cfb(aes)",
4472		.test = alg_test_skcipher,
4473		.fips_allowed = 1,
4474		.suite = {
4475			.cipher = __VECS(aes_cfb_tv_template)
4476		},
4477	}, {
4478		.alg = "cfb(sm4)",
4479		.test = alg_test_skcipher,
4480		.suite = {
4481			.cipher = __VECS(sm4_cfb_tv_template)
 
 
 
4482		}
4483	}, {
4484		.alg = "chacha20",
4485		.test = alg_test_skcipher,
4486		.suite = {
4487			.cipher = __VECS(chacha20_tv_template)
4488		},
4489	}, {
4490		.alg = "cmac(aes)",
4491		.fips_allowed = 1,
4492		.test = alg_test_hash,
4493		.suite = {
4494			.hash = __VECS(aes_cmac128_tv_template)
 
 
 
4495		}
4496	}, {
4497		.alg = "cmac(des3_ede)",
4498		.fips_allowed = 1,
4499		.test = alg_test_hash,
4500		.suite = {
4501			.hash = __VECS(des3_ede_cmac64_tv_template)
 
 
 
4502		}
4503	}, {
4504		.alg = "compress_null",
4505		.test = alg_test_null,
4506	}, {
4507		.alg = "crc32",
4508		.test = alg_test_hash,
4509		.fips_allowed = 1,
4510		.suite = {
4511			.hash = __VECS(crc32_tv_template)
 
 
 
4512		}
4513	}, {
4514		.alg = "crc32c",
4515		.test = alg_test_crc32c,
4516		.fips_allowed = 1,
4517		.suite = {
4518			.hash = __VECS(crc32c_tv_template)
 
 
 
4519		}
4520	}, {
4521		.alg = "crct10dif",
4522		.test = alg_test_hash,
4523		.fips_allowed = 1,
4524		.suite = {
4525			.hash = __VECS(crct10dif_tv_template)
 
 
 
4526		}
4527	}, {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4528		.alg = "ctr(aes)",
4529		.test = alg_test_skcipher,
4530		.fips_allowed = 1,
4531		.suite = {
4532			.cipher = __VECS(aes_ctr_tv_template)
 
 
 
 
 
 
 
 
 
4533		}
4534	}, {
4535		.alg = "ctr(blowfish)",
4536		.test = alg_test_skcipher,
4537		.suite = {
4538			.cipher = __VECS(bf_ctr_tv_template)
 
 
 
 
 
 
 
 
 
4539		}
4540	}, {
4541		.alg = "ctr(camellia)",
4542		.test = alg_test_skcipher,
4543		.suite = {
4544			.cipher = __VECS(camellia_ctr_tv_template)
 
 
 
 
 
 
 
 
 
4545		}
4546	}, {
4547		.alg = "ctr(cast5)",
4548		.test = alg_test_skcipher,
4549		.suite = {
4550			.cipher = __VECS(cast5_ctr_tv_template)
 
 
 
 
 
 
 
 
 
4551		}
4552	}, {
4553		.alg = "ctr(cast6)",
4554		.test = alg_test_skcipher,
4555		.suite = {
4556			.cipher = __VECS(cast6_ctr_tv_template)
 
 
 
 
 
 
 
 
 
4557		}
4558	}, {
4559		.alg = "ctr(des)",
4560		.test = alg_test_skcipher,
4561		.suite = {
4562			.cipher = __VECS(des_ctr_tv_template)
 
 
 
 
 
 
 
 
 
4563		}
4564	}, {
4565		.alg = "ctr(des3_ede)",
4566		.test = alg_test_skcipher,
4567		.fips_allowed = 1,
4568		.suite = {
4569			.cipher = __VECS(des3_ede_ctr_tv_template)
 
 
 
 
 
 
 
 
 
4570		}
4571	}, {
4572		/* Same as ctr(aes) except the key is stored in
4573		 * hardware secure memory which we reference by index
4574		 */
4575		.alg = "ctr(paes)",
4576		.test = alg_test_null,
4577		.fips_allowed = 1,
4578	}, {
4579
4580		/* Same as ctr(sm4) except the key is stored in
4581		 * hardware secure memory which we reference by index
4582		 */
4583		.alg = "ctr(psm4)",
4584		.test = alg_test_null,
4585	}, {
4586		.alg = "ctr(serpent)",
4587		.test = alg_test_skcipher,
4588		.suite = {
4589			.cipher = __VECS(serpent_ctr_tv_template)
4590		}
4591	}, {
4592		.alg = "ctr(sm4)",
4593		.test = alg_test_skcipher,
4594		.suite = {
4595			.cipher = __VECS(sm4_ctr_tv_template)
 
 
 
4596		}
4597	}, {
4598		.alg = "ctr(twofish)",
4599		.test = alg_test_skcipher,
4600		.suite = {
4601			.cipher = __VECS(tf_ctr_tv_template)
4602		}
4603	}, {
4604#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
4605		.alg = "ctr-paes-s390",
4606		.fips_allowed = 1,
4607		.test = alg_test_skcipher,
4608		.suite = {
4609			.cipher = __VECS(aes_ctr_tv_template)
 
4610		}
4611	}, {
4612#endif
4613		.alg = "cts(cbc(aes))",
4614		.test = alg_test_skcipher,
4615		.fips_allowed = 1,
4616		.suite = {
4617			.cipher = __VECS(cts_mode_tv_template)
4618		}
4619	}, {
4620		/* Same as cts(cbc((aes)) except the key is stored in
4621		 * hardware secure memory which we reference by index
4622		 */
4623		.alg = "cts(cbc(paes))",
4624		.test = alg_test_null,
4625		.fips_allowed = 1,
4626	}, {
4627		.alg = "curve25519",
4628		.test = alg_test_kpp,
4629		.suite = {
4630			.kpp = __VECS(curve25519_tv_template)
4631		}
4632	}, {
4633		.alg = "deflate",
4634		.test = alg_test_comp,
4635		.fips_allowed = 1,
4636		.suite = {
4637			.comp = {
4638				.comp = __VECS(deflate_comp_tv_template),
4639				.decomp = __VECS(deflate_decomp_tv_template)
 
 
 
 
 
 
4640			}
4641		}
4642	}, {
4643		.alg = "dh",
4644		.test = alg_test_kpp,
4645		.fips_allowed = 1,
4646		.suite = {
4647			.kpp = __VECS(dh_tv_template)
4648		}
4649	}, {
4650		.alg = "digest_null",
4651		.test = alg_test_null,
4652	}, {
4653		.alg = "drbg_nopr_ctr_aes128",
4654		.test = alg_test_drbg,
4655		.fips_allowed = 1,
4656		.suite = {
4657			.drbg = __VECS(drbg_nopr_ctr_aes128_tv_template)
 
 
 
4658		}
4659	}, {
4660		.alg = "drbg_nopr_ctr_aes192",
4661		.test = alg_test_drbg,
4662		.fips_allowed = 1,
4663		.suite = {
4664			.drbg = __VECS(drbg_nopr_ctr_aes192_tv_template)
 
 
 
4665		}
4666	}, {
4667		.alg = "drbg_nopr_ctr_aes256",
4668		.test = alg_test_drbg,
4669		.fips_allowed = 1,
4670		.suite = {
4671			.drbg = __VECS(drbg_nopr_ctr_aes256_tv_template)
 
 
 
4672		}
4673	}, {
4674		/*
4675		 * There is no need to specifically test the DRBG with every
4676		 * backend cipher -- covered by drbg_nopr_hmac_sha256 test
4677		 */
4678		.alg = "drbg_nopr_hmac_sha1",
4679		.fips_allowed = 1,
4680		.test = alg_test_null,
4681	}, {
4682		.alg = "drbg_nopr_hmac_sha256",
4683		.test = alg_test_drbg,
4684		.fips_allowed = 1,
4685		.suite = {
4686			.drbg = __VECS(drbg_nopr_hmac_sha256_tv_template)
 
 
 
 
4687		}
4688	}, {
4689		/* covered by drbg_nopr_hmac_sha256 test */
4690		.alg = "drbg_nopr_hmac_sha384",
4691		.fips_allowed = 1,
4692		.test = alg_test_null,
4693	}, {
4694		.alg = "drbg_nopr_hmac_sha512",
4695		.test = alg_test_null,
4696		.fips_allowed = 1,
4697	}, {
4698		.alg = "drbg_nopr_sha1",
4699		.fips_allowed = 1,
4700		.test = alg_test_null,
4701	}, {
4702		.alg = "drbg_nopr_sha256",
4703		.test = alg_test_drbg,
4704		.fips_allowed = 1,
4705		.suite = {
4706			.drbg = __VECS(drbg_nopr_sha256_tv_template)
 
 
 
4707		}
4708	}, {
4709		/* covered by drbg_nopr_sha256 test */
4710		.alg = "drbg_nopr_sha384",
4711		.fips_allowed = 1,
4712		.test = alg_test_null,
4713	}, {
4714		.alg = "drbg_nopr_sha512",
4715		.fips_allowed = 1,
4716		.test = alg_test_null,
4717	}, {
4718		.alg = "drbg_pr_ctr_aes128",
4719		.test = alg_test_drbg,
4720		.fips_allowed = 1,
4721		.suite = {
4722			.drbg = __VECS(drbg_pr_ctr_aes128_tv_template)
 
 
 
4723		}
4724	}, {
4725		/* covered by drbg_pr_ctr_aes128 test */
4726		.alg = "drbg_pr_ctr_aes192",
4727		.fips_allowed = 1,
4728		.test = alg_test_null,
4729	}, {
4730		.alg = "drbg_pr_ctr_aes256",
4731		.fips_allowed = 1,
4732		.test = alg_test_null,
4733	}, {
4734		.alg = "drbg_pr_hmac_sha1",
4735		.fips_allowed = 1,
4736		.test = alg_test_null,
4737	}, {
4738		.alg = "drbg_pr_hmac_sha256",
4739		.test = alg_test_drbg,
4740		.fips_allowed = 1,
4741		.suite = {
4742			.drbg = __VECS(drbg_pr_hmac_sha256_tv_template)
 
 
 
4743		}
4744	}, {
4745		/* covered by drbg_pr_hmac_sha256 test */
4746		.alg = "drbg_pr_hmac_sha384",
4747		.fips_allowed = 1,
4748		.test = alg_test_null,
4749	}, {
4750		.alg = "drbg_pr_hmac_sha512",
4751		.test = alg_test_null,
4752		.fips_allowed = 1,
4753	}, {
4754		.alg = "drbg_pr_sha1",
4755		.fips_allowed = 1,
4756		.test = alg_test_null,
4757	}, {
4758		.alg = "drbg_pr_sha256",
4759		.test = alg_test_drbg,
4760		.fips_allowed = 1,
4761		.suite = {
4762			.drbg = __VECS(drbg_pr_sha256_tv_template)
 
 
 
4763		}
4764	}, {
4765		/* covered by drbg_pr_sha256 test */
4766		.alg = "drbg_pr_sha384",
4767		.fips_allowed = 1,
4768		.test = alg_test_null,
4769	}, {
4770		.alg = "drbg_pr_sha512",
4771		.fips_allowed = 1,
4772		.test = alg_test_null,
4773	}, {
 
 
 
 
4774		.alg = "ecb(aes)",
4775		.test = alg_test_skcipher,
4776		.fips_allowed = 1,
4777		.suite = {
4778			.cipher = __VECS(aes_tv_template)
 
 
 
 
 
 
 
 
 
4779		}
4780	}, {
4781		.alg = "ecb(anubis)",
4782		.test = alg_test_skcipher,
4783		.suite = {
4784			.cipher = __VECS(anubis_tv_template)
 
 
 
 
 
 
 
 
 
4785		}
4786	}, {
4787		.alg = "ecb(arc4)",
4788		.generic_driver = "ecb(arc4)-generic",
4789		.test = alg_test_skcipher,
4790		.suite = {
4791			.cipher = __VECS(arc4_tv_template)
 
 
 
 
 
 
 
 
 
4792		}
4793	}, {
4794		.alg = "ecb(blowfish)",
4795		.test = alg_test_skcipher,
4796		.suite = {
4797			.cipher = __VECS(bf_tv_template)
 
 
 
 
 
 
 
 
 
4798		}
4799	}, {
4800		.alg = "ecb(camellia)",
4801		.test = alg_test_skcipher,
4802		.suite = {
4803			.cipher = __VECS(camellia_tv_template)
 
 
 
 
 
 
 
 
 
4804		}
4805	}, {
4806		.alg = "ecb(cast5)",
4807		.test = alg_test_skcipher,
4808		.suite = {
4809			.cipher = __VECS(cast5_tv_template)
 
 
 
 
 
 
 
 
 
4810		}
4811	}, {
4812		.alg = "ecb(cast6)",
4813		.test = alg_test_skcipher,
4814		.suite = {
4815			.cipher = __VECS(cast6_tv_template)
 
 
 
 
 
 
 
 
 
4816		}
4817	}, {
4818		.alg = "ecb(cipher_null)",
4819		.test = alg_test_null,
4820		.fips_allowed = 1,
4821	}, {
4822		.alg = "ecb(des)",
4823		.test = alg_test_skcipher,
4824		.suite = {
4825			.cipher = __VECS(des_tv_template)
 
 
 
 
 
 
 
 
 
4826		}
4827	}, {
4828		.alg = "ecb(des3_ede)",
4829		.test = alg_test_skcipher,
4830		.fips_allowed = 1,
4831		.suite = {
4832			.cipher = __VECS(des3_ede_tv_template)
 
 
 
 
 
 
 
 
 
4833		}
4834	}, {
4835		.alg = "ecb(fcrypt)",
4836		.test = alg_test_skcipher,
4837		.suite = {
4838			.cipher = {
4839				.vecs = fcrypt_pcbc_tv_template,
4840				.count = 1
 
 
 
 
 
 
4841			}
4842		}
4843	}, {
4844		.alg = "ecb(khazad)",
4845		.test = alg_test_skcipher,
4846		.suite = {
4847			.cipher = __VECS(khazad_tv_template)
 
 
 
 
 
 
 
 
 
4848		}
4849	}, {
4850		/* Same as ecb(aes) except the key is stored in
4851		 * hardware secure memory which we reference by index
4852		 */
4853		.alg = "ecb(paes)",
4854		.test = alg_test_null,
4855		.fips_allowed = 1,
4856	}, {
4857		.alg = "ecb(seed)",
4858		.test = alg_test_skcipher,
4859		.suite = {
4860			.cipher = __VECS(seed_tv_template)
 
 
 
 
 
 
 
 
 
4861		}
4862	}, {
4863		.alg = "ecb(serpent)",
4864		.test = alg_test_skcipher,
4865		.suite = {
4866			.cipher = __VECS(serpent_tv_template)
4867		}
4868	}, {
4869		.alg = "ecb(sm4)",
4870		.test = alg_test_skcipher,
4871		.suite = {
4872			.cipher = __VECS(sm4_tv_template)
 
 
 
4873		}
4874	}, {
4875		.alg = "ecb(tea)",
4876		.test = alg_test_skcipher,
4877		.suite = {
4878			.cipher = __VECS(tea_tv_template)
 
 
 
 
 
 
 
 
 
4879		}
4880	}, {
4881		.alg = "ecb(tnepres)",
4882		.test = alg_test_skcipher,
4883		.suite = {
4884			.cipher = __VECS(tnepres_tv_template)
 
 
 
 
 
 
 
 
 
4885		}
4886	}, {
4887		.alg = "ecb(twofish)",
4888		.test = alg_test_skcipher,
4889		.suite = {
4890			.cipher = __VECS(tf_tv_template)
 
 
 
 
 
 
 
 
 
4891		}
4892	}, {
4893		.alg = "ecb(xeta)",
4894		.test = alg_test_skcipher,
4895		.suite = {
4896			.cipher = __VECS(xeta_tv_template)
 
 
 
 
 
 
 
 
 
4897		}
4898	}, {
4899		.alg = "ecb(xtea)",
4900		.test = alg_test_skcipher,
4901		.suite = {
4902			.cipher = __VECS(xtea_tv_template)
 
 
 
 
 
 
 
 
 
4903		}
4904	}, {
4905#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
4906		.alg = "ecb-paes-s390",
4907		.fips_allowed = 1,
4908		.test = alg_test_skcipher,
4909		.suite = {
4910			.cipher = __VECS(aes_tv_template)
4911		}
4912	}, {
4913#endif
4914		.alg = "ecdh",
4915		.test = alg_test_kpp,
4916		.fips_allowed = 1,
4917		.suite = {
4918			.kpp = __VECS(ecdh_tv_template)
4919		}
4920	}, {
4921		.alg = "ecrdsa",
4922		.test = alg_test_akcipher,
4923		.suite = {
4924			.akcipher = __VECS(ecrdsa_tv_template)
4925		}
4926	}, {
4927		.alg = "essiv(authenc(hmac(sha256),cbc(aes)),sha256)",
4928		.test = alg_test_aead,
4929		.fips_allowed = 1,
4930		.suite = {
4931			.aead = __VECS(essiv_hmac_sha256_aes_cbc_tv_temp)
 
 
 
 
 
 
 
 
 
4932		}
4933	}, {
4934		.alg = "essiv(cbc(aes),sha256)",
4935		.test = alg_test_skcipher,
4936		.fips_allowed = 1,
4937		.suite = {
4938			.cipher = __VECS(essiv_aes_cbc_tv_template)
 
 
 
4939		}
4940	}, {
4941		.alg = "gcm(aes)",
4942		.generic_driver = "gcm_base(ctr(aes-generic),ghash-generic)",
4943		.test = alg_test_aead,
4944		.fips_allowed = 1,
4945		.suite = {
4946			.aead = __VECS(aes_gcm_tv_template)
4947		}
4948	}, {
4949		.alg = "ghash",
4950		.test = alg_test_hash,
4951		.fips_allowed = 1,
4952		.suite = {
4953			.hash = __VECS(ghash_tv_template)
 
 
 
4954		}
4955	}, {
4956		.alg = "hmac(md5)",
4957		.test = alg_test_hash,
4958		.suite = {
4959			.hash = __VECS(hmac_md5_tv_template)
 
 
 
4960		}
4961	}, {
4962		.alg = "hmac(rmd128)",
4963		.test = alg_test_hash,
4964		.suite = {
4965			.hash = __VECS(hmac_rmd128_tv_template)
 
 
 
4966		}
4967	}, {
4968		.alg = "hmac(rmd160)",
4969		.test = alg_test_hash,
4970		.suite = {
4971			.hash = __VECS(hmac_rmd160_tv_template)
 
 
 
4972		}
4973	}, {
4974		.alg = "hmac(sha1)",
4975		.test = alg_test_hash,
4976		.fips_allowed = 1,
4977		.suite = {
4978			.hash = __VECS(hmac_sha1_tv_template)
 
 
 
4979		}
4980	}, {
4981		.alg = "hmac(sha224)",
4982		.test = alg_test_hash,
4983		.fips_allowed = 1,
4984		.suite = {
4985			.hash = __VECS(hmac_sha224_tv_template)
 
 
 
4986		}
4987	}, {
4988		.alg = "hmac(sha256)",
4989		.test = alg_test_hash,
4990		.fips_allowed = 1,
4991		.suite = {
4992			.hash = __VECS(hmac_sha256_tv_template)
4993		}
4994	}, {
4995		.alg = "hmac(sha3-224)",
4996		.test = alg_test_hash,
4997		.fips_allowed = 1,
4998		.suite = {
4999			.hash = __VECS(hmac_sha3_224_tv_template)
5000		}
5001	}, {
5002		.alg = "hmac(sha3-256)",
5003		.test = alg_test_hash,
5004		.fips_allowed = 1,
5005		.suite = {
5006			.hash = __VECS(hmac_sha3_256_tv_template)
5007		}
5008	}, {
5009		.alg = "hmac(sha3-384)",
5010		.test = alg_test_hash,
5011		.fips_allowed = 1,
5012		.suite = {
5013			.hash = __VECS(hmac_sha3_384_tv_template)
5014		}
5015	}, {
5016		.alg = "hmac(sha3-512)",
5017		.test = alg_test_hash,
5018		.fips_allowed = 1,
5019		.suite = {
5020			.hash = __VECS(hmac_sha3_512_tv_template)
5021		}
5022	}, {
5023		.alg = "hmac(sha384)",
5024		.test = alg_test_hash,
5025		.fips_allowed = 1,
5026		.suite = {
5027			.hash = __VECS(hmac_sha384_tv_template)
 
 
 
5028		}
5029	}, {
5030		.alg = "hmac(sha512)",
5031		.test = alg_test_hash,
5032		.fips_allowed = 1,
5033		.suite = {
5034			.hash = __VECS(hmac_sha512_tv_template)
5035		}
5036	}, {
5037		.alg = "hmac(sm3)",
5038		.test = alg_test_hash,
5039		.suite = {
5040			.hash = __VECS(hmac_sm3_tv_template)
5041		}
5042	}, {
5043		.alg = "hmac(streebog256)",
5044		.test = alg_test_hash,
5045		.suite = {
5046			.hash = __VECS(hmac_streebog256_tv_template)
5047		}
5048	}, {
5049		.alg = "hmac(streebog512)",
5050		.test = alg_test_hash,
5051		.suite = {
5052			.hash = __VECS(hmac_streebog512_tv_template)
5053		}
5054	}, {
5055		.alg = "jitterentropy_rng",
5056		.fips_allowed = 1,
5057		.test = alg_test_null,
5058	}, {
5059		.alg = "kw(aes)",
5060		.test = alg_test_skcipher,
5061		.fips_allowed = 1,
5062		.suite = {
5063			.cipher = __VECS(aes_kw_tv_template)
 
 
 
 
 
 
 
 
 
5064		}
5065	}, {
5066		.alg = "lrw(aes)",
5067		.generic_driver = "lrw(ecb(aes-generic))",
5068		.test = alg_test_skcipher,
5069		.suite = {
5070			.cipher = __VECS(aes_lrw_tv_template)
 
 
 
 
 
 
 
 
 
5071		}
5072	}, {
5073		.alg = "lrw(camellia)",
5074		.generic_driver = "lrw(ecb(camellia-generic))",
5075		.test = alg_test_skcipher,
5076		.suite = {
5077			.cipher = __VECS(camellia_lrw_tv_template)
 
 
 
 
 
 
 
 
 
5078		}
5079	}, {
5080		.alg = "lrw(cast6)",
5081		.generic_driver = "lrw(ecb(cast6-generic))",
5082		.test = alg_test_skcipher,
5083		.suite = {
5084			.cipher = __VECS(cast6_lrw_tv_template)
 
 
 
 
 
 
 
 
 
5085		}
5086	}, {
5087		.alg = "lrw(serpent)",
5088		.generic_driver = "lrw(ecb(serpent-generic))",
5089		.test = alg_test_skcipher,
5090		.suite = {
5091			.cipher = __VECS(serpent_lrw_tv_template)
 
 
 
 
 
 
 
 
 
5092		}
5093	}, {
5094		.alg = "lrw(twofish)",
5095		.generic_driver = "lrw(ecb(twofish-generic))",
5096		.test = alg_test_skcipher,
5097		.suite = {
5098			.cipher = __VECS(tf_lrw_tv_template)
 
 
 
 
 
 
 
 
 
5099		}
5100	}, {
5101		.alg = "lz4",
5102		.test = alg_test_comp,
5103		.fips_allowed = 1,
5104		.suite = {
5105			.comp = {
5106				.comp = __VECS(lz4_comp_tv_template),
5107				.decomp = __VECS(lz4_decomp_tv_template)
 
 
 
 
 
 
5108			}
5109		}
5110	}, {
5111		.alg = "lz4hc",
5112		.test = alg_test_comp,
5113		.fips_allowed = 1,
5114		.suite = {
5115			.comp = {
5116				.comp = __VECS(lz4hc_comp_tv_template),
5117				.decomp = __VECS(lz4hc_decomp_tv_template)
 
 
 
 
 
 
5118			}
5119		}
5120	}, {
5121		.alg = "lzo",
5122		.test = alg_test_comp,
5123		.fips_allowed = 1,
5124		.suite = {
5125			.comp = {
5126				.comp = __VECS(lzo_comp_tv_template),
5127				.decomp = __VECS(lzo_decomp_tv_template)
5128			}
5129		}
5130	}, {
5131		.alg = "lzo-rle",
5132		.test = alg_test_comp,
5133		.fips_allowed = 1,
5134		.suite = {
5135			.comp = {
5136				.comp = __VECS(lzorle_comp_tv_template),
5137				.decomp = __VECS(lzorle_decomp_tv_template)
5138			}
5139		}
5140	}, {
5141		.alg = "md4",
5142		.test = alg_test_hash,
5143		.suite = {
5144			.hash = __VECS(md4_tv_template)
 
 
 
5145		}
5146	}, {
5147		.alg = "md5",
5148		.test = alg_test_hash,
5149		.suite = {
5150			.hash = __VECS(md5_tv_template)
 
 
 
5151		}
5152	}, {
5153		.alg = "michael_mic",
5154		.test = alg_test_hash,
5155		.suite = {
5156			.hash = __VECS(michael_mic_tv_template)
5157		}
5158	}, {
5159		.alg = "nhpoly1305",
5160		.test = alg_test_hash,
5161		.suite = {
5162			.hash = __VECS(nhpoly1305_tv_template)
5163		}
5164	}, {
5165		.alg = "ofb(aes)",
5166		.test = alg_test_skcipher,
5167		.fips_allowed = 1,
5168		.suite = {
5169			.cipher = __VECS(aes_ofb_tv_template)
5170		}
5171	}, {
5172		/* Same as ofb(aes) except the key is stored in
5173		 * hardware secure memory which we reference by index
5174		 */
5175		.alg = "ofb(paes)",
5176		.test = alg_test_null,
5177		.fips_allowed = 1,
5178	}, {
5179		.alg = "ofb(sm4)",
5180		.test = alg_test_skcipher,
5181		.suite = {
5182			.cipher = __VECS(sm4_ofb_tv_template)
5183		}
5184	}, {
5185		.alg = "pcbc(fcrypt)",
5186		.test = alg_test_skcipher,
5187		.suite = {
5188			.cipher = __VECS(fcrypt_pcbc_tv_template)
 
 
 
 
 
 
 
 
 
5189		}
5190	}, {
5191		.alg = "pkcs1pad(rsa,sha224)",
5192		.test = alg_test_null,
5193		.fips_allowed = 1,
5194	}, {
5195		.alg = "pkcs1pad(rsa,sha256)",
5196		.test = alg_test_akcipher,
5197		.fips_allowed = 1,
5198		.suite = {
5199			.akcipher = __VECS(pkcs1pad_rsa_tv_template)
5200		}
5201	}, {
5202		.alg = "pkcs1pad(rsa,sha384)",
5203		.test = alg_test_null,
5204		.fips_allowed = 1,
5205	}, {
5206		.alg = "pkcs1pad(rsa,sha512)",
5207		.test = alg_test_null,
5208		.fips_allowed = 1,
5209	}, {
5210		.alg = "poly1305",
5211		.test = alg_test_hash,
5212		.suite = {
5213			.hash = __VECS(poly1305_tv_template)
 
 
 
5214		}
5215	}, {
5216		.alg = "rfc3686(ctr(aes))",
5217		.test = alg_test_skcipher,
5218		.fips_allowed = 1,
5219		.suite = {
5220			.cipher = __VECS(aes_ctr_rfc3686_tv_template)
5221		}
5222	}, {
5223		.alg = "rfc3686(ctr(sm4))",
5224		.test = alg_test_skcipher,
5225		.suite = {
5226			.cipher = __VECS(sm4_ctr_rfc3686_tv_template)
 
 
 
5227		}
5228	}, {
5229		.alg = "rfc4106(gcm(aes))",
5230		.generic_driver = "rfc4106(gcm_base(ctr(aes-generic),ghash-generic))",
5231		.test = alg_test_aead,
5232		.fips_allowed = 1,
5233		.suite = {
5234			.aead = {
5235				____VECS(aes_gcm_rfc4106_tv_template),
5236				.einval_allowed = 1,
5237				.aad_iv = 1,
 
 
 
 
 
5238			}
5239		}
5240	}, {
5241		.alg = "rfc4309(ccm(aes))",
5242		.generic_driver = "rfc4309(ccm_base(ctr(aes-generic),cbcmac(aes-generic)))",
5243		.test = alg_test_aead,
5244		.fips_allowed = 1,
5245		.suite = {
5246			.aead = {
5247				____VECS(aes_ccm_rfc4309_tv_template),
5248				.einval_allowed = 1,
5249				.aad_iv = 1,
 
 
 
 
 
5250			}
5251		}
5252	}, {
5253		.alg = "rfc4543(gcm(aes))",
5254		.generic_driver = "rfc4543(gcm_base(ctr(aes-generic),ghash-generic))",
5255		.test = alg_test_aead,
5256		.suite = {
5257			.aead = {
5258				____VECS(aes_gcm_rfc4543_tv_template),
5259				.einval_allowed = 1,
5260				.aad_iv = 1,
 
 
 
 
 
5261			}
5262		}
5263	}, {
5264		.alg = "rfc7539(chacha20,poly1305)",
5265		.test = alg_test_aead,
5266		.suite = {
5267			.aead = __VECS(rfc7539_tv_template)
 
 
 
 
 
 
 
 
 
5268		}
5269	}, {
5270		.alg = "rfc7539esp(chacha20,poly1305)",
5271		.test = alg_test_aead,
5272		.suite = {
5273			.aead = {
5274				____VECS(rfc7539esp_tv_template),
5275				.einval_allowed = 1,
5276				.aad_iv = 1,
 
 
 
 
 
5277			}
5278		}
5279	}, {
5280		.alg = "rmd128",
5281		.test = alg_test_hash,
5282		.suite = {
5283			.hash = __VECS(rmd128_tv_template)
 
 
 
5284		}
5285	}, {
5286		.alg = "rmd160",
5287		.test = alg_test_hash,
5288		.suite = {
5289			.hash = __VECS(rmd160_tv_template)
 
 
 
5290		}
5291	}, {
5292		.alg = "rmd256",
5293		.test = alg_test_hash,
5294		.suite = {
5295			.hash = __VECS(rmd256_tv_template)
 
 
 
5296		}
5297	}, {
5298		.alg = "rmd320",
5299		.test = alg_test_hash,
5300		.suite = {
5301			.hash = __VECS(rmd320_tv_template)
 
 
 
5302		}
5303	}, {
5304		.alg = "rsa",
5305		.test = alg_test_akcipher,
5306		.fips_allowed = 1,
5307		.suite = {
5308			.akcipher = __VECS(rsa_tv_template)
 
 
 
5309		}
5310	}, {
5311		.alg = "salsa20",
5312		.test = alg_test_skcipher,
5313		.suite = {
5314			.cipher = __VECS(salsa20_stream_tv_template)
 
 
 
 
 
5315		}
5316	}, {
5317		.alg = "sha1",
5318		.test = alg_test_hash,
5319		.fips_allowed = 1,
5320		.suite = {
5321			.hash = __VECS(sha1_tv_template)
 
 
 
5322		}
5323	}, {
5324		.alg = "sha224",
5325		.test = alg_test_hash,
5326		.fips_allowed = 1,
5327		.suite = {
5328			.hash = __VECS(sha224_tv_template)
 
 
 
5329		}
5330	}, {
5331		.alg = "sha256",
5332		.test = alg_test_hash,
5333		.fips_allowed = 1,
5334		.suite = {
5335			.hash = __VECS(sha256_tv_template)
5336		}
5337	}, {
5338		.alg = "sha3-224",
5339		.test = alg_test_hash,
5340		.fips_allowed = 1,
5341		.suite = {
5342			.hash = __VECS(sha3_224_tv_template)
5343		}
5344	}, {
5345		.alg = "sha3-256",
5346		.test = alg_test_hash,
5347		.fips_allowed = 1,
5348		.suite = {
5349			.hash = __VECS(sha3_256_tv_template)
5350		}
5351	}, {
5352		.alg = "sha3-384",
5353		.test = alg_test_hash,
5354		.fips_allowed = 1,
5355		.suite = {
5356			.hash = __VECS(sha3_384_tv_template)
5357		}
5358	}, {
5359		.alg = "sha3-512",
5360		.test = alg_test_hash,
5361		.fips_allowed = 1,
5362		.suite = {
5363			.hash = __VECS(sha3_512_tv_template)
5364		}
5365	}, {
5366		.alg = "sha384",
5367		.test = alg_test_hash,
5368		.fips_allowed = 1,
5369		.suite = {
5370			.hash = __VECS(sha384_tv_template)
 
 
 
5371		}
5372	}, {
5373		.alg = "sha512",
5374		.test = alg_test_hash,
5375		.fips_allowed = 1,
5376		.suite = {
5377			.hash = __VECS(sha512_tv_template)
5378		}
5379	}, {
5380		.alg = "sm3",
5381		.test = alg_test_hash,
5382		.suite = {
5383			.hash = __VECS(sm3_tv_template)
5384		}
5385	}, {
5386		.alg = "streebog256",
5387		.test = alg_test_hash,
5388		.suite = {
5389			.hash = __VECS(streebog256_tv_template)
5390		}
5391	}, {
5392		.alg = "streebog512",
5393		.test = alg_test_hash,
5394		.suite = {
5395			.hash = __VECS(streebog512_tv_template)
5396		}
5397	}, {
5398		.alg = "tgr128",
5399		.test = alg_test_hash,
5400		.suite = {
5401			.hash = __VECS(tgr128_tv_template)
 
 
 
5402		}
5403	}, {
5404		.alg = "tgr160",
5405		.test = alg_test_hash,
5406		.suite = {
5407			.hash = __VECS(tgr160_tv_template)
 
 
 
5408		}
5409	}, {
5410		.alg = "tgr192",
5411		.test = alg_test_hash,
5412		.suite = {
5413			.hash = __VECS(tgr192_tv_template)
 
 
 
5414		}
5415	}, {
5416		.alg = "vmac64(aes)",
5417		.test = alg_test_hash,
5418		.suite = {
5419			.hash = __VECS(vmac64_aes_tv_template)
 
 
 
5420		}
5421	}, {
5422		.alg = "wp256",
5423		.test = alg_test_hash,
5424		.suite = {
5425			.hash = __VECS(wp256_tv_template)
 
 
 
5426		}
5427	}, {
5428		.alg = "wp384",
5429		.test = alg_test_hash,
5430		.suite = {
5431			.hash = __VECS(wp384_tv_template)
 
 
 
5432		}
5433	}, {
5434		.alg = "wp512",
5435		.test = alg_test_hash,
5436		.suite = {
5437			.hash = __VECS(wp512_tv_template)
 
 
 
5438		}
5439	}, {
5440		.alg = "xcbc(aes)",
5441		.test = alg_test_hash,
5442		.suite = {
5443			.hash = __VECS(aes_xcbc128_tv_template)
 
 
 
5444		}
5445	}, {
5446		.alg = "xchacha12",
5447		.test = alg_test_skcipher,
5448		.suite = {
5449			.cipher = __VECS(xchacha12_tv_template)
5450		},
5451	}, {
5452		.alg = "xchacha20",
5453		.test = alg_test_skcipher,
5454		.suite = {
5455			.cipher = __VECS(xchacha20_tv_template)
5456		},
5457	}, {
5458		.alg = "xts(aes)",
5459		.generic_driver = "xts(ecb(aes-generic))",
5460		.test = alg_test_skcipher,
5461		.fips_allowed = 1,
5462		.suite = {
5463			.cipher = __VECS(aes_xts_tv_template)
 
 
 
 
 
 
 
 
 
5464		}
5465	}, {
5466		.alg = "xts(camellia)",
5467		.generic_driver = "xts(ecb(camellia-generic))",
5468		.test = alg_test_skcipher,
5469		.suite = {
5470			.cipher = __VECS(camellia_xts_tv_template)
 
 
 
 
 
 
 
 
 
5471		}
5472	}, {
5473		.alg = "xts(cast6)",
5474		.generic_driver = "xts(ecb(cast6-generic))",
5475		.test = alg_test_skcipher,
5476		.suite = {
5477			.cipher = __VECS(cast6_xts_tv_template)
 
 
 
 
 
 
 
 
 
5478		}
5479	}, {
5480		/* Same as xts(aes) except the key is stored in
5481		 * hardware secure memory which we reference by index
5482		 */
5483		.alg = "xts(paes)",
5484		.test = alg_test_null,
5485		.fips_allowed = 1,
5486	}, {
5487		.alg = "xts(serpent)",
5488		.generic_driver = "xts(ecb(serpent-generic))",
5489		.test = alg_test_skcipher,
5490		.suite = {
5491			.cipher = __VECS(serpent_xts_tv_template)
 
 
 
 
 
 
 
 
 
5492		}
5493	}, {
5494		.alg = "xts(twofish)",
5495		.generic_driver = "xts(ecb(twofish-generic))",
5496		.test = alg_test_skcipher,
5497		.suite = {
5498			.cipher = __VECS(tf_xts_tv_template)
5499		}
5500	}, {
5501#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
5502		.alg = "xts-paes-s390",
5503		.fips_allowed = 1,
5504		.test = alg_test_skcipher,
5505		.suite = {
5506			.cipher = __VECS(aes_xts_tv_template)
5507		}
5508	}, {
5509#endif
5510		.alg = "xts4096(paes)",
5511		.test = alg_test_null,
5512		.fips_allowed = 1,
5513	}, {
5514		.alg = "xts512(paes)",
5515		.test = alg_test_null,
5516		.fips_allowed = 1,
5517	}, {
5518		.alg = "xxhash64",
5519		.test = alg_test_hash,
5520		.fips_allowed = 1,
5521		.suite = {
5522			.hash = __VECS(xxhash64_tv_template)
5523		}
5524	}, {
5525		.alg = "zlib-deflate",
5526		.test = alg_test_comp,
5527		.fips_allowed = 1,
5528		.suite = {
5529			.comp = {
5530				.comp = __VECS(zlib_deflate_comp_tv_template),
5531				.decomp = __VECS(zlib_deflate_decomp_tv_template)
5532			}
5533		}
5534	}, {
5535		.alg = "zstd",
5536		.test = alg_test_comp,
5537		.fips_allowed = 1,
5538		.suite = {
5539			.comp = {
5540				.comp = __VECS(zstd_comp_tv_template),
5541				.decomp = __VECS(zstd_decomp_tv_template)
5542			}
5543		}
5544	}
5545};
5546
5547static void alg_check_test_descs_order(void)
 
 
5548{
5549	int i;
5550
 
 
 
 
 
 
5551	for (i = 1; i < ARRAY_SIZE(alg_test_descs); i++) {
5552		int diff = strcmp(alg_test_descs[i - 1].alg,
5553				  alg_test_descs[i].alg);
5554
5555		if (WARN_ON(diff > 0)) {
5556			pr_warn("testmgr: alg_test_descs entries in wrong order: '%s' before '%s'\n",
5557				alg_test_descs[i - 1].alg,
5558				alg_test_descs[i].alg);
5559		}
5560
5561		if (WARN_ON(diff == 0)) {
5562			pr_warn("testmgr: duplicate alg_test_descs entry: '%s'\n",
5563				alg_test_descs[i].alg);
5564		}
5565	}
5566}
5567
5568static void alg_check_testvec_configs(void)
5569{
5570	int i;
5571
5572	for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++)
5573		WARN_ON(!valid_testvec_config(
5574				&default_cipher_testvec_configs[i]));
5575
5576	for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++)
5577		WARN_ON(!valid_testvec_config(
5578				&default_hash_testvec_configs[i]));
5579}
5580
5581static void testmgr_onetime_init(void)
5582{
5583	alg_check_test_descs_order();
5584	alg_check_testvec_configs();
5585
5586#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
5587	pr_warn("alg: extra crypto tests enabled.  This is intended for developer use only.\n");
5588#endif
5589}
5590
5591static int alg_find_test(const char *alg)
5592{
5593	int start = 0;
5594	int end = ARRAY_SIZE(alg_test_descs);
5595
5596	while (start < end) {
5597		int i = (start + end) / 2;
5598		int diff = strcmp(alg_test_descs[i].alg, alg);
5599
5600		if (diff > 0) {
5601			end = i;
5602			continue;
5603		}
5604
5605		if (diff < 0) {
5606			start = i + 1;
5607			continue;
5608		}
5609
5610		return i;
5611	}
5612
5613	return -1;
5614}
5615
5616int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
5617{
5618	int i;
5619	int j;
5620	int rc;
5621
5622	if (!fips_enabled && notests) {
5623		printk_once(KERN_INFO "alg: self-tests disabled\n");
5624		return 0;
5625	}
5626
5627	DO_ONCE(testmgr_onetime_init);
5628
5629	if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
5630		char nalg[CRYPTO_MAX_ALG_NAME];
5631
5632		if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
5633		    sizeof(nalg))
5634			return -ENAMETOOLONG;
5635
5636		i = alg_find_test(nalg);
5637		if (i < 0)
5638			goto notest;
5639
5640		if (fips_enabled && !alg_test_descs[i].fips_allowed)
5641			goto non_fips_alg;
5642
5643		rc = alg_test_cipher(alg_test_descs + i, driver, type, mask);
5644		goto test_done;
5645	}
5646
5647	i = alg_find_test(alg);
5648	j = alg_find_test(driver);
5649	if (i < 0 && j < 0)
5650		goto notest;
5651
5652	if (fips_enabled && ((i >= 0 && !alg_test_descs[i].fips_allowed) ||
5653			     (j >= 0 && !alg_test_descs[j].fips_allowed)))
5654		goto non_fips_alg;
5655
5656	rc = 0;
5657	if (i >= 0)
5658		rc |= alg_test_descs[i].test(alg_test_descs + i, driver,
5659					     type, mask);
5660	if (j >= 0 && j != i)
5661		rc |= alg_test_descs[j].test(alg_test_descs + j, driver,
5662					     type, mask);
5663
5664test_done:
5665	if (rc && (fips_enabled || panic_on_fail)) {
5666		fips_fail_notify();
5667		panic("alg: self-tests for %s (%s) failed in %s mode!\n",
5668		      driver, alg, fips_enabled ? "fips" : "panic_on_fail");
5669	}
5670
5671	if (fips_enabled && !rc)
5672		pr_info("alg: self-tests for %s (%s) passed\n", driver, alg);
5673
5674	return rc;
5675
5676notest:
5677	printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
5678	return 0;
5679non_fips_alg:
5680	return -EINVAL;
5681}
5682
5683#endif /* CONFIG_CRYPTO_MANAGER_DISABLE_TESTS */
5684
5685EXPORT_SYMBOL_GPL(alg_test);