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v4.6
 
   1/*
   2 * Algorithm testing framework and tests.
   3 *
   4 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
   5 * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
   6 * Copyright (c) 2007 Nokia Siemens Networks
   7 * Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
 
   8 *
   9 * Updated RFC4106 AES-GCM testing.
  10 *    Authors: Aidan O'Mahony (aidan.o.mahony@intel.com)
  11 *             Adrian Hoban <adrian.hoban@intel.com>
  12 *             Gabriele Paoloni <gabriele.paoloni@intel.com>
  13 *             Tadeusz Struk (tadeusz.struk@intel.com)
  14 *    Copyright (c) 2010, Intel Corporation.
  15 *
  16 * This program is free software; you can redistribute it and/or modify it
  17 * under the terms of the GNU General Public License as published by the Free
  18 * Software Foundation; either version 2 of the License, or (at your option)
  19 * any later version.
  20 *
  21 */
  22
  23#include <crypto/aead.h>
  24#include <crypto/hash.h>
  25#include <crypto/skcipher.h>
  26#include <linux/err.h>
  27#include <linux/fips.h>
  28#include <linux/module.h>
 
 
  29#include <linux/scatterlist.h>
  30#include <linux/slab.h>
  31#include <linux/string.h>
 
  32#include <crypto/rng.h>
  33#include <crypto/drbg.h>
  34#include <crypto/akcipher.h>
 
 
 
 
  35
  36#include "internal.h"
  37
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  38#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
  39
  40/* a perfect nop */
  41int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
  42{
  43	return 0;
  44}
  45
  46#else
  47
  48#include "testmgr.h"
  49
  50/*
  51 * Need slab memory for testing (size in number of pages).
  52 */
  53#define XBUFSIZE	8
  54
  55/*
  56 * Indexes into the xbuf to simulate cross-page access.
  57 */
  58#define IDX1		32
  59#define IDX2		32400
  60#define IDX3		1
  61#define IDX4		8193
  62#define IDX5		22222
  63#define IDX6		17101
  64#define IDX7		27333
  65#define IDX8		3000
  66
  67/*
  68* Used by test_cipher()
  69*/
  70#define ENCRYPT 1
  71#define DECRYPT 0
  72
  73struct tcrypt_result {
  74	struct completion completion;
  75	int err;
  76};
  77
  78struct aead_test_suite {
  79	struct {
  80		struct aead_testvec *vecs;
  81		unsigned int count;
  82	} enc, dec;
 
 
 
 
 
 
 
 
 
 
 
 
  83};
  84
  85struct cipher_test_suite {
  86	struct {
  87		struct cipher_testvec *vecs;
  88		unsigned int count;
  89	} enc, dec;
  90};
  91
  92struct comp_test_suite {
  93	struct {
  94		struct comp_testvec *vecs;
  95		unsigned int count;
  96	} comp, decomp;
  97};
  98
  99struct hash_test_suite {
 100	struct hash_testvec *vecs;
 101	unsigned int count;
 102};
 103
 104struct cprng_test_suite {
 105	struct cprng_testvec *vecs;
 106	unsigned int count;
 107};
 108
 109struct drbg_test_suite {
 110	struct drbg_testvec *vecs;
 111	unsigned int count;
 112};
 113
 114struct akcipher_test_suite {
 115	struct akcipher_testvec *vecs;
 
 
 
 
 
 116	unsigned int count;
 117};
 118
 119struct alg_test_desc {
 120	const char *alg;
 
 121	int (*test)(const struct alg_test_desc *desc, const char *driver,
 122		    u32 type, u32 mask);
 123	int fips_allowed;	/* set if alg is allowed in fips mode */
 124
 125	union {
 126		struct aead_test_suite aead;
 127		struct cipher_test_suite cipher;
 128		struct comp_test_suite comp;
 129		struct hash_test_suite hash;
 130		struct cprng_test_suite cprng;
 131		struct drbg_test_suite drbg;
 132		struct akcipher_test_suite akcipher;
 
 133	} suite;
 134};
 135
 136static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 };
 137
 138static void hexdump(unsigned char *buf, unsigned int len)
 139{
 140	print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
 141			16, 1,
 142			buf, len, false);
 143}
 144
 145static void tcrypt_complete(struct crypto_async_request *req, int err)
 146{
 147	struct tcrypt_result *res = req->data;
 148
 149	if (err == -EINPROGRESS)
 150		return;
 151
 152	res->err = err;
 153	complete(&res->completion);
 154}
 155
 156static int testmgr_alloc_buf(char *buf[XBUFSIZE])
 157{
 158	int i;
 159
 160	for (i = 0; i < XBUFSIZE; i++) {
 161		buf[i] = (void *)__get_free_page(GFP_KERNEL);
 162		if (!buf[i])
 163			goto err_free_buf;
 164	}
 165
 166	return 0;
 167
 168err_free_buf:
 169	while (i-- > 0)
 170		free_page((unsigned long)buf[i]);
 171
 172	return -ENOMEM;
 173}
 174
 175static void testmgr_free_buf(char *buf[XBUFSIZE])
 
 
 
 
 
 176{
 177	int i;
 178
 179	for (i = 0; i < XBUFSIZE; i++)
 180		free_page((unsigned long)buf[i]);
 
 
 
 
 
 181}
 182
 183static int wait_async_op(struct tcrypt_result *tr, int ret)
 
 
 
 184{
 185	if (ret == -EINPROGRESS || ret == -EBUSY) {
 186		wait_for_completion(&tr->completion);
 187		reinit_completion(&tr->completion);
 188		ret = tr->err;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 189	}
 190	return ret;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 191}
 192
 193static int ahash_partial_update(struct ahash_request **preq,
 194	struct crypto_ahash *tfm, struct hash_testvec *template,
 195	void *hash_buff, int k, int temp, struct scatterlist *sg,
 196	const char *algo, char *result, struct tcrypt_result *tresult)
 197{
 198	char *state;
 199	struct ahash_request *req;
 200	int statesize, ret = -EINVAL;
 201
 202	req = *preq;
 203	statesize = crypto_ahash_statesize(
 204			crypto_ahash_reqtfm(req));
 205	state = kmalloc(statesize, GFP_KERNEL);
 206	if (!state) {
 207		pr_err("alt: hash: Failed to alloc state for %s\n", algo);
 208		goto out_nostate;
 
 
 209	}
 210	ret = crypto_ahash_export(req, state);
 211	if (ret) {
 212		pr_err("alt: hash: Failed to export() for %s\n", algo);
 213		goto out;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 214	}
 215	ahash_request_free(req);
 216	req = ahash_request_alloc(tfm, GFP_KERNEL);
 217	if (!req) {
 218		pr_err("alg: hash: Failed to alloc request for %s\n", algo);
 219		goto out_noreq;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 220	}
 221	ahash_request_set_callback(req,
 222		CRYPTO_TFM_REQ_MAY_BACKLOG,
 223		tcrypt_complete, tresult);
 224
 225	memcpy(hash_buff, template->plaintext + temp,
 226		template->tap[k]);
 227	sg_init_one(&sg[0], hash_buff, template->tap[k]);
 228	ahash_request_set_crypt(req, sg, result, template->tap[k]);
 229	ret = crypto_ahash_import(req, state);
 230	if (ret) {
 231		pr_err("alg: hash: Failed to import() for %s\n", algo);
 232		goto out;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 233	}
 234	ret = wait_async_op(tresult, crypto_ahash_update(req));
 235	if (ret)
 236		goto out;
 237	*preq = req;
 238	ret = 0;
 239	goto out_noreq;
 240out:
 241	ahash_request_free(req);
 242out_noreq:
 243	kfree(state);
 244out_nostate:
 245	return ret;
 246}
 247
 248static int __test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
 249		       unsigned int tcount, bool use_digest,
 250		       const int align_offset)
 251{
 252	const char *algo = crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm));
 253	unsigned int i, j, k, temp;
 254	struct scatterlist sg[8];
 255	char *result;
 256	char *key;
 257	struct ahash_request *req;
 258	struct tcrypt_result tresult;
 259	void *hash_buff;
 260	char *xbuf[XBUFSIZE];
 261	int ret = -ENOMEM;
 262
 263	result = kmalloc(MAX_DIGEST_SIZE, GFP_KERNEL);
 264	if (!result)
 265		return ret;
 266	key = kmalloc(MAX_KEYLEN, GFP_KERNEL);
 267	if (!key)
 268		goto out_nobuf;
 269	if (testmgr_alloc_buf(xbuf))
 270		goto out_nobuf;
 
 
 271
 272	init_completion(&tresult.completion);
 
 
 
 273
 274	req = ahash_request_alloc(tfm, GFP_KERNEL);
 275	if (!req) {
 276		printk(KERN_ERR "alg: hash: Failed to allocate request for "
 277		       "%s\n", algo);
 278		goto out_noreq;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 279	}
 280	ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 281				   tcrypt_complete, &tresult);
 282
 283	j = 0;
 284	for (i = 0; i < tcount; i++) {
 285		if (template[i].np)
 286			continue;
 
 
 
 
 
 
 
 287
 288		ret = -EINVAL;
 289		if (WARN_ON(align_offset + template[i].psize > PAGE_SIZE))
 290			goto out;
 
 
 
 
 
 291
 292		j++;
 293		memset(result, 0, MAX_DIGEST_SIZE);
 
 
 
 
 
 
 
 
 294
 295		hash_buff = xbuf[0];
 296		hash_buff += align_offset;
 
 
 
 
 
 
 
 
 
 
 
 297
 298		memcpy(hash_buff, template[i].plaintext, template[i].psize);
 299		sg_init_one(&sg[0], hash_buff, template[i].psize);
 
 
 
 
 
 
 
 
 
 
 
 300
 301		if (template[i].ksize) {
 302			crypto_ahash_clear_flags(tfm, ~0);
 303			if (template[i].ksize > MAX_KEYLEN) {
 304				pr_err("alg: hash: setkey failed on test %d for %s: key size %d > %d\n",
 305				       j, algo, template[i].ksize, MAX_KEYLEN);
 306				ret = -EINVAL;
 307				goto out;
 308			}
 309			memcpy(key, template[i].key, template[i].ksize);
 310			ret = crypto_ahash_setkey(tfm, key, template[i].ksize);
 311			if (ret) {
 312				printk(KERN_ERR "alg: hash: setkey failed on "
 313				       "test %d for %s: ret=%d\n", j, algo,
 314				       -ret);
 315				goto out;
 316			}
 317		}
 318
 319		ahash_request_set_crypt(req, sg, result, template[i].psize);
 320		if (use_digest) {
 321			ret = wait_async_op(&tresult, crypto_ahash_digest(req));
 322			if (ret) {
 323				pr_err("alg: hash: digest failed on test %d "
 324				       "for %s: ret=%d\n", j, algo, -ret);
 325				goto out;
 326			}
 327		} else {
 328			ret = wait_async_op(&tresult, crypto_ahash_init(req));
 329			if (ret) {
 330				pr_err("alt: hash: init failed on test %d "
 331				       "for %s: ret=%d\n", j, algo, -ret);
 332				goto out;
 333			}
 334			ret = wait_async_op(&tresult, crypto_ahash_update(req));
 335			if (ret) {
 336				pr_err("alt: hash: update failed on test %d "
 337				       "for %s: ret=%d\n", j, algo, -ret);
 338				goto out;
 339			}
 340			ret = wait_async_op(&tresult, crypto_ahash_final(req));
 341			if (ret) {
 342				pr_err("alt: hash: final failed on test %d "
 343				       "for %s: ret=%d\n", j, algo, -ret);
 344				goto out;
 345			}
 346		}
 347
 348		if (memcmp(result, template[i].digest,
 349			   crypto_ahash_digestsize(tfm))) {
 350			printk(KERN_ERR "alg: hash: Test %d failed for %s\n",
 351			       j, algo);
 352			hexdump(result, crypto_ahash_digestsize(tfm));
 353			ret = -EINVAL;
 354			goto out;
 355		}
 
 
 
 
 
 
 356	}
 
 357
 358	j = 0;
 359	for (i = 0; i < tcount; i++) {
 360		/* alignment tests are only done with continuous buffers */
 361		if (align_offset != 0)
 362			break;
 363
 364		if (!template[i].np)
 365			continue;
 
 366
 367		j++;
 368		memset(result, 0, MAX_DIGEST_SIZE);
 
 
 
 369
 370		temp = 0;
 371		sg_init_table(sg, template[i].np);
 372		ret = -EINVAL;
 373		for (k = 0; k < template[i].np; k++) {
 374			if (WARN_ON(offset_in_page(IDX[k]) +
 375				    template[i].tap[k] > PAGE_SIZE))
 376				goto out;
 377			sg_set_buf(&sg[k],
 378				   memcpy(xbuf[IDX[k] >> PAGE_SHIFT] +
 379					  offset_in_page(IDX[k]),
 380					  template[i].plaintext + temp,
 381					  template[i].tap[k]),
 382				   template[i].tap[k]);
 383			temp += template[i].tap[k];
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 384		}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 385
 386		if (template[i].ksize) {
 387			if (template[i].ksize > MAX_KEYLEN) {
 388				pr_err("alg: hash: setkey failed on test %d for %s: key size %d > %d\n",
 389				       j, algo, template[i].ksize, MAX_KEYLEN);
 390				ret = -EINVAL;
 391				goto out;
 392			}
 393			crypto_ahash_clear_flags(tfm, ~0);
 394			memcpy(key, template[i].key, template[i].ksize);
 395			ret = crypto_ahash_setkey(tfm, key, template[i].ksize);
 396
 397			if (ret) {
 398				printk(KERN_ERR "alg: hash: setkey "
 399				       "failed on chunking test %d "
 400				       "for %s: ret=%d\n", j, algo, -ret);
 401				goto out;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 402			}
 403		}
 404
 405		ahash_request_set_crypt(req, sg, result, template[i].psize);
 406		ret = crypto_ahash_digest(req);
 407		switch (ret) {
 408		case 0:
 
 
 
 
 
 
 
 
 
 
 
 
 
 409			break;
 410		case -EINPROGRESS:
 411		case -EBUSY:
 412			wait_for_completion(&tresult.completion);
 413			reinit_completion(&tresult.completion);
 414			ret = tresult.err;
 415			if (!ret)
 416				break;
 417			/* fall through */
 418		default:
 419			printk(KERN_ERR "alg: hash: digest failed "
 420			       "on chunking test %d for %s: "
 421			       "ret=%d\n", j, algo, -ret);
 422			goto out;
 423		}
 424
 425		if (memcmp(result, template[i].digest,
 426			   crypto_ahash_digestsize(tfm))) {
 427			printk(KERN_ERR "alg: hash: Chunking test %d "
 428			       "failed for %s\n", j, algo);
 429			hexdump(result, crypto_ahash_digestsize(tfm));
 430			ret = -EINVAL;
 431			goto out;
 432		}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 433	}
 434
 435	/* partial update exercise */
 436	j = 0;
 437	for (i = 0; i < tcount; i++) {
 438		/* alignment tests are only done with continuous buffers */
 439		if (align_offset != 0)
 440			break;
 441
 442		if (template[i].np < 2)
 443			continue;
 
 
 
 
 
 
 
 
 
 
 
 
 444
 445		j++;
 446		memset(result, 0, MAX_DIGEST_SIZE);
 
 
 
 447
 448		ret = -EINVAL;
 449		hash_buff = xbuf[0];
 450		memcpy(hash_buff, template[i].plaintext,
 451			template[i].tap[0]);
 452		sg_init_one(&sg[0], hash_buff, template[i].tap[0]);
 453
 454		if (template[i].ksize) {
 455			crypto_ahash_clear_flags(tfm, ~0);
 456			if (template[i].ksize > MAX_KEYLEN) {
 457				pr_err("alg: hash: setkey failed on test %d for %s: key size %d > %d\n",
 458					j, algo, template[i].ksize, MAX_KEYLEN);
 459				ret = -EINVAL;
 460				goto out;
 461			}
 462			memcpy(key, template[i].key, template[i].ksize);
 463			ret = crypto_ahash_setkey(tfm, key, template[i].ksize);
 464			if (ret) {
 465				pr_err("alg: hash: setkey failed on test %d for %s: ret=%d\n",
 466					j, algo, -ret);
 467				goto out;
 468			}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 469		}
 
 
 470
 471		ahash_request_set_crypt(req, sg, result, template[i].tap[0]);
 472		ret = wait_async_op(&tresult, crypto_ahash_init(req));
 473		if (ret) {
 474			pr_err("alt: hash: init failed on test %d for %s: ret=%d\n",
 475				j, algo, -ret);
 476			goto out;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 477		}
 478		ret = wait_async_op(&tresult, crypto_ahash_update(req));
 479		if (ret) {
 480			pr_err("alt: hash: update failed on test %d for %s: ret=%d\n",
 481				j, algo, -ret);
 482			goto out;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 483		}
 
 484
 485		temp = template[i].tap[0];
 486		for (k = 1; k < template[i].np; k++) {
 487			ret = ahash_partial_update(&req, tfm, &template[i],
 488				hash_buff, k, temp, &sg[0], algo, result,
 489				&tresult);
 490			if (ret) {
 491				pr_err("hash: partial update failed on test %d for %s: ret=%d\n",
 492					j, algo, -ret);
 493				goto out_noreq;
 494			}
 495			temp += template[i].tap[k];
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 496		}
 497		ret = wait_async_op(&tresult, crypto_ahash_final(req));
 498		if (ret) {
 499			pr_err("alt: hash: final failed on test %d for %s: ret=%d\n",
 500				j, algo, -ret);
 501			goto out;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 502		}
 503		if (memcmp(result, template[i].digest,
 504			   crypto_ahash_digestsize(tfm))) {
 505			pr_err("alg: hash: Partial Test %d failed for %s\n",
 506			       j, algo);
 507			hexdump(result, crypto_ahash_digestsize(tfm));
 508			ret = -EINVAL;
 509			goto out;
 510		}
 511	}
 512
 513	ret = 0;
 514
 515out:
 516	ahash_request_free(req);
 517out_noreq:
 518	testmgr_free_buf(xbuf);
 519out_nobuf:
 520	kfree(key);
 521	kfree(result);
 522	return ret;
 523}
 524
 525static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
 526		     unsigned int tcount, bool use_digest)
 
 
 
 
 
 527{
 528	unsigned int alignmask;
 529	int ret;
 530
 531	ret = __test_hash(tfm, template, tcount, use_digest, 0);
 532	if (ret)
 533		return ret;
 
 
 
 
 
 
 
 
 
 534
 535	/* test unaligned buffers, check with one byte offset */
 536	ret = __test_hash(tfm, template, tcount, use_digest, 1);
 537	if (ret)
 538		return ret;
 539
 540	alignmask = crypto_tfm_alg_alignmask(&tfm->base);
 541	if (alignmask) {
 542		/* Check if alignment mask for tfm is correctly set. */
 543		ret = __test_hash(tfm, template, tcount, use_digest,
 544				  alignmask + 1);
 545		if (ret)
 546			return ret;
 
 
 
 
 
 
 
 
 
 547	}
 548
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 549	return 0;
 550}
 551
 552static int __test_aead(struct crypto_aead *tfm, int enc,
 553		       struct aead_testvec *template, unsigned int tcount,
 554		       const bool diff_dst, const int align_offset)
 
 
 
 
 
 
 
 555{
 556	const char *algo = crypto_tfm_alg_driver_name(crypto_aead_tfm(tfm));
 557	unsigned int i, j, k, n, temp;
 558	int ret = -ENOMEM;
 559	char *q;
 560	char *key;
 561	struct aead_request *req;
 562	struct scatterlist *sg;
 563	struct scatterlist *sgout;
 564	const char *e, *d;
 565	struct tcrypt_result result;
 566	unsigned int authsize, iv_len;
 567	void *input;
 568	void *output;
 569	void *assoc;
 570	char *iv;
 571	char *xbuf[XBUFSIZE];
 572	char *xoutbuf[XBUFSIZE];
 573	char *axbuf[XBUFSIZE];
 
 
 
 
 
 
 
 
 
 
 
 
 574
 575	iv = kzalloc(MAX_IVLEN, GFP_KERNEL);
 576	if (!iv)
 577		return ret;
 578	key = kmalloc(MAX_KEYLEN, GFP_KERNEL);
 579	if (!key)
 580		goto out_noxbuf;
 581	if (testmgr_alloc_buf(xbuf))
 582		goto out_noxbuf;
 583	if (testmgr_alloc_buf(axbuf))
 584		goto out_noaxbuf;
 585	if (diff_dst && testmgr_alloc_buf(xoutbuf))
 586		goto out_nooutbuf;
 587
 588	/* avoid "the frame size is larger than 1024 bytes" compiler warning */
 589	sg = kmalloc(sizeof(*sg) * 8 * (diff_dst ? 4 : 2), GFP_KERNEL);
 590	if (!sg)
 591		goto out_nosg;
 592	sgout = &sg[16];
 
 
 
 
 
 
 
 
 593
 594	if (diff_dst)
 595		d = "-ddst";
 596	else
 597		d = "";
 598
 599	if (enc == ENCRYPT)
 600		e = "encryption";
 601	else
 602		e = "decryption";
 
 
 603
 604	init_completion(&result.completion);
 
 605
 606	req = aead_request_alloc(tfm, GFP_KERNEL);
 607	if (!req) {
 608		pr_err("alg: aead%s: Failed to allocate request for %s\n",
 609		       d, algo);
 610		goto out;
 
 
 
 
 
 
 611	}
 612
 613	aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 614				  tcrypt_complete, &result);
 615
 616	iv_len = crypto_aead_ivsize(tfm);
 
 617
 618	for (i = 0, j = 0; i < tcount; i++) {
 619		if (template[i].np)
 620			continue;
 
 
 
 
 621
 622		j++;
 623
 624		/* some templates have no input data but they will
 625		 * touch input
 626		 */
 627		input = xbuf[0];
 628		input += align_offset;
 629		assoc = axbuf[0];
 
 630
 631		ret = -EINVAL;
 632		if (WARN_ON(align_offset + template[i].ilen >
 633			    PAGE_SIZE || template[i].alen > PAGE_SIZE))
 634			goto out;
 
 
 635
 636		memcpy(input, template[i].input, template[i].ilen);
 637		memcpy(assoc, template[i].assoc, template[i].alen);
 638		if (template[i].iv)
 639			memcpy(iv, template[i].iv, iv_len);
 640		else
 641			memset(iv, 0, iv_len);
 
 
 
 
 
 
 642
 643		crypto_aead_clear_flags(tfm, ~0);
 644		if (template[i].wk)
 645			crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 
 
 646
 647		if (template[i].klen > MAX_KEYLEN) {
 648			pr_err("alg: aead%s: setkey failed on test %d for %s: key size %d > %d\n",
 649			       d, j, algo, template[i].klen,
 650			       MAX_KEYLEN);
 651			ret = -EINVAL;
 652			goto out;
 653		}
 654		memcpy(key, template[i].key, template[i].klen);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 655
 656		ret = crypto_aead_setkey(tfm, key, template[i].klen);
 657		if (!ret == template[i].fail) {
 658			pr_err("alg: aead%s: setkey failed on test %d for %s: flags=%x\n",
 659			       d, j, algo, crypto_aead_get_flags(tfm));
 660			goto out;
 661		} else if (ret)
 662			continue;
 663
 664		authsize = abs(template[i].rlen - template[i].ilen);
 665		ret = crypto_aead_setauthsize(tfm, authsize);
 666		if (ret) {
 667			pr_err("alg: aead%s: Failed to set authsize to %u on test %d for %s\n",
 668			       d, authsize, j, algo);
 669			goto out;
 
 
 670		}
 
 
 
 
 671
 672		k = !!template[i].alen;
 673		sg_init_table(sg, k + 1);
 674		sg_set_buf(&sg[0], assoc, template[i].alen);
 675		sg_set_buf(&sg[k], input,
 676			   template[i].ilen + (enc ? authsize : 0));
 677		output = input;
 678
 679		if (diff_dst) {
 680			sg_init_table(sgout, k + 1);
 681			sg_set_buf(&sgout[0], assoc, template[i].alen);
 
 682
 683			output = xoutbuf[0];
 684			output += align_offset;
 685			sg_set_buf(&sgout[k], output,
 686				   template[i].rlen + (enc ? 0 : authsize));
 687		}
 
 
 
 
 
 
 
 
 
 688
 689		aead_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
 690				       template[i].ilen, iv);
 
 
 
 
 
 
 
 
 
 
 691
 692		aead_request_set_ad(req, template[i].alen);
 
 
 
 
 
 
 693
 694		ret = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req);
 
 
 
 
 
 
 695
 696		switch (ret) {
 697		case 0:
 698			if (template[i].novrfy) {
 699				/* verification was supposed to fail */
 700				pr_err("alg: aead%s: %s failed on test %d for %s: ret was 0, expected -EBADMSG\n",
 701				       d, e, j, algo);
 702				/* so really, we got a bad message */
 703				ret = -EBADMSG;
 704				goto out;
 705			}
 706			break;
 707		case -EINPROGRESS:
 708		case -EBUSY:
 709			wait_for_completion(&result.completion);
 710			reinit_completion(&result.completion);
 711			ret = result.err;
 712			if (!ret)
 713				break;
 714		case -EBADMSG:
 715			if (template[i].novrfy)
 716				/* verification failure was expected */
 717				continue;
 718			/* fall through */
 719		default:
 720			pr_err("alg: aead%s: %s failed on test %d for %s: ret=%d\n",
 721			       d, e, j, algo, -ret);
 722			goto out;
 723		}
 724
 725		q = output;
 726		if (memcmp(q, template[i].result, template[i].rlen)) {
 727			pr_err("alg: aead%s: Test %d failed on %s for %s\n",
 728			       d, j, e, algo);
 729			hexdump(q, template[i].rlen);
 730			ret = -EINVAL;
 
 
 
 
 
 
 
 
 731			goto out;
 732		}
 733	}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 734
 735	for (i = 0, j = 0; i < tcount; i++) {
 736		/* alignment tests are only done with continuous buffers */
 737		if (align_offset != 0)
 738			break;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 739
 740		if (!template[i].np)
 741			continue;
 742
 743		j++;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 744
 745		if (template[i].iv)
 746			memcpy(iv, template[i].iv, iv_len);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 747		else
 748			memset(iv, 0, MAX_IVLEN);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 749
 750		crypto_aead_clear_flags(tfm, ~0);
 751		if (template[i].wk)
 752			crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 753		if (template[i].klen > MAX_KEYLEN) {
 754			pr_err("alg: aead%s: setkey failed on test %d for %s: key size %d > %d\n",
 755			       d, j, algo, template[i].klen, MAX_KEYLEN);
 756			ret = -EINVAL;
 757			goto out;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 758		}
 759		memcpy(key, template[i].key, template[i].klen);
 
 
 
 760
 761		ret = crypto_aead_setkey(tfm, key, template[i].klen);
 762		if (!ret == template[i].fail) {
 763			pr_err("alg: aead%s: setkey failed on chunk test %d for %s: flags=%x\n",
 764			       d, j, algo, crypto_aead_get_flags(tfm));
 765			goto out;
 766		} else if (ret)
 767			continue;
 
 
 
 
 
 
 
 
 768
 769		authsize = abs(template[i].rlen - template[i].ilen);
 
 
 
 
 
 
 
 
 
 770
 771		ret = -EINVAL;
 772		sg_init_table(sg, template[i].anp + template[i].np);
 773		if (diff_dst)
 774			sg_init_table(sgout, template[i].anp + template[i].np);
 
 
 
 
 
 
 
 
 
 
 775
 776		ret = -EINVAL;
 777		for (k = 0, temp = 0; k < template[i].anp; k++) {
 778			if (WARN_ON(offset_in_page(IDX[k]) +
 779				    template[i].atap[k] > PAGE_SIZE))
 780				goto out;
 781			sg_set_buf(&sg[k],
 782				   memcpy(axbuf[IDX[k] >> PAGE_SHIFT] +
 783					  offset_in_page(IDX[k]),
 784					  template[i].assoc + temp,
 785					  template[i].atap[k]),
 786				   template[i].atap[k]);
 787			if (diff_dst)
 788				sg_set_buf(&sgout[k],
 789					   axbuf[IDX[k] >> PAGE_SHIFT] +
 790					   offset_in_page(IDX[k]),
 791					   template[i].atap[k]);
 792			temp += template[i].atap[k];
 793		}
 794
 795		for (k = 0, temp = 0; k < template[i].np; k++) {
 796			if (WARN_ON(offset_in_page(IDX[k]) +
 797				    template[i].tap[k] > PAGE_SIZE))
 798				goto out;
 799
 800			q = xbuf[IDX[k] >> PAGE_SHIFT] + offset_in_page(IDX[k]);
 801			memcpy(q, template[i].input + temp, template[i].tap[k]);
 802			sg_set_buf(&sg[template[i].anp + k],
 803				   q, template[i].tap[k]);
 804
 805			if (diff_dst) {
 806				q = xoutbuf[IDX[k] >> PAGE_SHIFT] +
 807				    offset_in_page(IDX[k]);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 808
 809				memset(q, 0, template[i].tap[k]);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 810
 811				sg_set_buf(&sgout[template[i].anp + k],
 812					   q, template[i].tap[k]);
 813			}
 
 814
 815			n = template[i].tap[k];
 816			if (k == template[i].np - 1 && enc)
 817				n += authsize;
 818			if (offset_in_page(q) + n < PAGE_SIZE)
 819				q[n] = 0;
 
 
 
 
 
 820
 821			temp += template[i].tap[k];
 822		}
 
 
 
 
 
 
 823
 824		ret = crypto_aead_setauthsize(tfm, authsize);
 825		if (ret) {
 826			pr_err("alg: aead%s: Failed to set authsize to %u on chunk test %d for %s\n",
 827			       d, authsize, j, algo);
 828			goto out;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 829		}
 
 
 
 
 830
 831		if (enc) {
 832			if (WARN_ON(sg[template[i].anp + k - 1].offset +
 833				    sg[template[i].anp + k - 1].length +
 834				    authsize > PAGE_SIZE)) {
 835				ret = -EINVAL;
 836				goto out;
 837			}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 838
 839			if (diff_dst)
 840				sgout[template[i].anp + k - 1].length +=
 841					authsize;
 842			sg[template[i].anp + k - 1].length += authsize;
 
 
 
 843		}
 
 
 
 
 844
 845		aead_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
 846				       template[i].ilen,
 847				       iv);
 
 
 848
 849		aead_request_set_ad(req, template[i].alen);
 850
 851		ret = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req);
 
 
 
 
 
 
 
 852
 853		switch (ret) {
 854		case 0:
 855			if (template[i].novrfy) {
 856				/* verification was supposed to fail */
 857				pr_err("alg: aead%s: %s failed on chunk test %d for %s: ret was 0, expected -EBADMSG\n",
 858				       d, e, j, algo);
 859				/* so really, we got a bad message */
 860				ret = -EBADMSG;
 861				goto out;
 862			}
 863			break;
 864		case -EINPROGRESS:
 865		case -EBUSY:
 866			wait_for_completion(&result.completion);
 867			reinit_completion(&result.completion);
 868			ret = result.err;
 869			if (!ret)
 870				break;
 871		case -EBADMSG:
 872			if (template[i].novrfy)
 873				/* verification failure was expected */
 874				continue;
 875			/* fall through */
 876		default:
 877			pr_err("alg: aead%s: %s failed on chunk test %d for %s: ret=%d\n",
 878			       d, e, j, algo, -ret);
 879			goto out;
 880		}
 881
 882		ret = -EINVAL;
 883		for (k = 0, temp = 0; k < template[i].np; k++) {
 884			if (diff_dst)
 885				q = xoutbuf[IDX[k] >> PAGE_SHIFT] +
 886				    offset_in_page(IDX[k]);
 887			else
 888				q = xbuf[IDX[k] >> PAGE_SHIFT] +
 889				    offset_in_page(IDX[k]);
 890
 891			n = template[i].tap[k];
 892			if (k == template[i].np - 1)
 893				n += enc ? authsize : -authsize;
 894
 895			if (memcmp(q, template[i].result + temp, n)) {
 896				pr_err("alg: aead%s: Chunk test %d failed on %s at page %u for %s\n",
 897				       d, j, e, k, algo);
 898				hexdump(q, n);
 
 
 
 
 
 
 
 
 
 899				goto out;
 900			}
 901
 902			q += n;
 903			if (k == template[i].np - 1 && !enc) {
 904				if (!diff_dst &&
 905					memcmp(q, template[i].input +
 906					      temp + n, authsize))
 907					n = authsize;
 908				else
 909					n = 0;
 910			} else {
 911				for (n = 0; offset_in_page(q + n) && q[n]; n++)
 912					;
 913			}
 914			if (n) {
 915				pr_err("alg: aead%s: Result buffer corruption in chunk test %d on %s at page %u for %s: %u bytes:\n",
 916				       d, j, e, k, algo, n);
 917				hexdump(q, n);
 918				goto out;
 919			}
 920
 921			temp += template[i].tap[k];
 922		}
 
 923	}
 
 
 
 
 
 
 924
 925	ret = 0;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 926
 
 
 
 
 
 927out:
 928	aead_request_free(req);
 929	kfree(sg);
 930out_nosg:
 931	if (diff_dst)
 932		testmgr_free_buf(xoutbuf);
 933out_nooutbuf:
 934	testmgr_free_buf(axbuf);
 935out_noaxbuf:
 936	testmgr_free_buf(xbuf);
 937out_noxbuf:
 938	kfree(key);
 939	kfree(iv);
 940	return ret;
 
 941}
 
 942
 943static int test_aead(struct crypto_aead *tfm, int enc,
 944		     struct aead_testvec *template, unsigned int tcount)
 
 945{
 946	unsigned int alignmask;
 947	int ret;
 948
 949	/* test 'dst == src' case */
 950	ret = __test_aead(tfm, enc, template, tcount, false, 0);
 951	if (ret)
 952		return ret;
 
 
 
 
 953
 954	/* test 'dst != src' case */
 955	ret = __test_aead(tfm, enc, template, tcount, true, 0);
 956	if (ret)
 957		return ret;
 
 
 
 
 958
 959	/* test unaligned buffers, check with one byte offset */
 960	ret = __test_aead(tfm, enc, template, tcount, true, 1);
 961	if (ret)
 962		return ret;
 963
 964	alignmask = crypto_tfm_alg_alignmask(&tfm->base);
 965	if (alignmask) {
 966		/* Check if alignment mask for tfm is correctly set. */
 967		ret = __test_aead(tfm, enc, template, tcount, true,
 968				  alignmask + 1);
 969		if (ret)
 970			return ret;
 971	}
 
 972
 973	return 0;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 974}
 975
 976static int test_cipher(struct crypto_cipher *tfm, int enc,
 977		       struct cipher_testvec *template, unsigned int tcount)
 
 978{
 979	const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
 980	unsigned int i, j, k;
 981	char *q;
 982	const char *e;
 
 983	void *data;
 984	char *xbuf[XBUFSIZE];
 985	int ret = -ENOMEM;
 986
 987	if (testmgr_alloc_buf(xbuf))
 988		goto out_nobuf;
 989
 990	if (enc == ENCRYPT)
 991	        e = "encryption";
 992	else
 993		e = "decryption";
 994
 995	j = 0;
 996	for (i = 0; i < tcount; i++) {
 997		if (template[i].np)
 
 998			continue;
 999
 
 
1000		j++;
1001
1002		ret = -EINVAL;
1003		if (WARN_ON(template[i].ilen > PAGE_SIZE))
1004			goto out;
1005
1006		data = xbuf[0];
1007		memcpy(data, template[i].input, template[i].ilen);
1008
1009		crypto_cipher_clear_flags(tfm, ~0);
1010		if (template[i].wk)
1011			crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
1012
1013		ret = crypto_cipher_setkey(tfm, template[i].key,
1014					   template[i].klen);
1015		if (!ret == template[i].fail) {
1016			printk(KERN_ERR "alg: cipher: setkey failed "
1017			       "on test %d for %s: flags=%x\n", j,
1018			       algo, crypto_cipher_get_flags(tfm));
 
 
1019			goto out;
1020		} else if (ret)
1021			continue;
 
 
 
 
 
1022
1023		for (k = 0; k < template[i].ilen;
1024		     k += crypto_cipher_blocksize(tfm)) {
1025			if (enc)
1026				crypto_cipher_encrypt_one(tfm, data + k,
1027							  data + k);
1028			else
1029				crypto_cipher_decrypt_one(tfm, data + k,
1030							  data + k);
1031		}
1032
1033		q = data;
1034		if (memcmp(q, template[i].result, template[i].rlen)) {
1035			printk(KERN_ERR "alg: cipher: Test %d failed "
1036			       "on %s for %s\n", j, e, algo);
1037			hexdump(q, template[i].rlen);
1038			ret = -EINVAL;
1039			goto out;
1040		}
1041	}
1042
1043	ret = 0;
1044
1045out:
1046	testmgr_free_buf(xbuf);
1047out_nobuf:
1048	return ret;
1049}
1050
1051static int __test_skcipher(struct crypto_skcipher *tfm, int enc,
1052			   struct cipher_testvec *template, unsigned int tcount,
1053			   const bool diff_dst, const int align_offset)
 
 
1054{
1055	const char *algo =
1056		crypto_tfm_alg_driver_name(crypto_skcipher_tfm(tfm));
1057	unsigned int i, j, k, n, temp;
1058	char *q;
1059	struct skcipher_request *req;
1060	struct scatterlist sg[8];
1061	struct scatterlist sgout[8];
1062	const char *e, *d;
1063	struct tcrypt_result result;
1064	void *data;
1065	char iv[MAX_IVLEN];
1066	char *xbuf[XBUFSIZE];
1067	char *xoutbuf[XBUFSIZE];
1068	int ret = -ENOMEM;
1069	unsigned int ivsize = crypto_skcipher_ivsize(tfm);
1070
1071	if (testmgr_alloc_buf(xbuf))
1072		goto out_nobuf;
1073
1074	if (diff_dst && testmgr_alloc_buf(xoutbuf))
1075		goto out_nooutbuf;
1076
1077	if (diff_dst)
1078		d = "-ddst";
1079	else
1080		d = "";
1081
1082	if (enc == ENCRYPT)
1083	        e = "encryption";
 
1084	else
1085		e = "decryption";
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1086
1087	init_completion(&result.completion);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1088
1089	req = skcipher_request_alloc(tfm, GFP_KERNEL);
1090	if (!req) {
1091		pr_err("alg: skcipher%s: Failed to allocate request for %s\n",
1092		       d, algo);
1093		goto out;
 
 
 
 
1094	}
1095
1096	skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
1097				      tcrypt_complete, &result);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1098
1099	j = 0;
1100	for (i = 0; i < tcount; i++) {
1101		if (template[i].np && !template[i].also_non_np)
1102			continue;
 
 
 
 
 
 
 
 
 
1103
1104		if (template[i].iv)
1105			memcpy(iv, template[i].iv, ivsize);
1106		else
1107			memset(iv, 0, MAX_IVLEN);
 
 
 
 
 
 
 
 
 
1108
1109		j++;
1110		ret = -EINVAL;
1111		if (WARN_ON(align_offset + template[i].ilen > PAGE_SIZE))
1112			goto out;
 
 
 
1113
1114		data = xbuf[0];
1115		data += align_offset;
1116		memcpy(data, template[i].input, template[i].ilen);
1117
1118		crypto_skcipher_clear_flags(tfm, ~0);
1119		if (template[i].wk)
1120			crypto_skcipher_set_flags(tfm,
1121						  CRYPTO_TFM_REQ_WEAK_KEY);
 
 
 
 
1122
1123		ret = crypto_skcipher_setkey(tfm, template[i].key,
1124					     template[i].klen);
1125		if (!ret == template[i].fail) {
1126			pr_err("alg: skcipher%s: setkey failed on test %d for %s: flags=%x\n",
1127			       d, j, algo, crypto_skcipher_get_flags(tfm));
1128			goto out;
1129		} else if (ret)
1130			continue;
1131
1132		sg_init_one(&sg[0], data, template[i].ilen);
1133		if (diff_dst) {
1134			data = xoutbuf[0];
1135			data += align_offset;
1136			sg_init_one(&sgout[0], data, template[i].ilen);
1137		}
1138
1139		skcipher_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
1140					   template[i].ilen, iv);
1141		ret = enc ? crypto_skcipher_encrypt(req) :
1142			    crypto_skcipher_decrypt(req);
 
 
 
1143
1144		switch (ret) {
1145		case 0:
1146			break;
1147		case -EINPROGRESS:
1148		case -EBUSY:
1149			wait_for_completion(&result.completion);
1150			reinit_completion(&result.completion);
1151			ret = result.err;
1152			if (!ret)
1153				break;
1154			/* fall through */
1155		default:
1156			pr_err("alg: skcipher%s: %s failed on test %d for %s: ret=%d\n",
1157			       d, e, j, algo, -ret);
1158			goto out;
1159		}
1160
1161		q = data;
1162		if (memcmp(q, template[i].result, template[i].rlen)) {
1163			pr_err("alg: skcipher%s: Test %d failed (invalid result) on %s for %s\n",
1164			       d, j, e, algo);
1165			hexdump(q, template[i].rlen);
1166			ret = -EINVAL;
1167			goto out;
 
1168		}
 
 
 
 
1169
1170		if (template[i].iv_out &&
1171		    memcmp(iv, template[i].iv_out,
1172			   crypto_skcipher_ivsize(tfm))) {
1173			pr_err("alg: skcipher%s: Test %d failed (invalid output IV) on %s for %s\n",
1174			       d, j, e, algo);
1175			hexdump(iv, crypto_skcipher_ivsize(tfm));
1176			ret = -EINVAL;
1177			goto out;
1178		}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1179	}
 
 
 
 
1180
1181	j = 0;
1182	for (i = 0; i < tcount; i++) {
1183		/* alignment tests are only done with continuous buffers */
1184		if (align_offset != 0)
1185			break;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1186
1187		if (!template[i].np)
1188			continue;
1189
1190		if (template[i].iv)
1191			memcpy(iv, template[i].iv, ivsize);
1192		else
1193			memset(iv, 0, MAX_IVLEN);
1194
1195		j++;
1196		crypto_skcipher_clear_flags(tfm, ~0);
1197		if (template[i].wk)
1198			crypto_skcipher_set_flags(tfm,
1199						  CRYPTO_TFM_REQ_WEAK_KEY);
 
1200
1201		ret = crypto_skcipher_setkey(tfm, template[i].key,
1202					     template[i].klen);
1203		if (!ret == template[i].fail) {
1204			pr_err("alg: skcipher%s: setkey failed on chunk test %d for %s: flags=%x\n",
1205			       d, j, algo, crypto_skcipher_get_flags(tfm));
1206			goto out;
1207		} else if (ret)
1208			continue;
1209
1210		temp = 0;
1211		ret = -EINVAL;
1212		sg_init_table(sg, template[i].np);
1213		if (diff_dst)
1214			sg_init_table(sgout, template[i].np);
1215		for (k = 0; k < template[i].np; k++) {
1216			if (WARN_ON(offset_in_page(IDX[k]) +
1217				    template[i].tap[k] > PAGE_SIZE))
1218				goto out;
 
 
 
1219
1220			q = xbuf[IDX[k] >> PAGE_SHIFT] + offset_in_page(IDX[k]);
 
 
 
 
1221
1222			memcpy(q, template[i].input + temp, template[i].tap[k]);
 
 
 
 
1223
1224			if (offset_in_page(q) + template[i].tap[k] < PAGE_SIZE)
1225				q[template[i].tap[k]] = 0;
1226
1227			sg_set_buf(&sg[k], q, template[i].tap[k]);
1228			if (diff_dst) {
1229				q = xoutbuf[IDX[k] >> PAGE_SHIFT] +
1230				    offset_in_page(IDX[k]);
 
 
 
 
1231
1232				sg_set_buf(&sgout[k], q, template[i].tap[k]);
 
 
 
 
 
 
1233
1234				memset(q, 0, template[i].tap[k]);
1235				if (offset_in_page(q) +
1236				    template[i].tap[k] < PAGE_SIZE)
1237					q[template[i].tap[k]] = 0;
1238			}
 
1239
1240			temp += template[i].tap[k];
1241		}
 
 
 
 
 
1242
1243		skcipher_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
1244					   template[i].ilen, iv);
 
 
 
 
 
 
 
 
 
 
 
1245
1246		ret = enc ? crypto_skcipher_encrypt(req) :
1247			    crypto_skcipher_decrypt(req);
 
 
1248
1249		switch (ret) {
1250		case 0:
1251			break;
1252		case -EINPROGRESS:
1253		case -EBUSY:
1254			wait_for_completion(&result.completion);
1255			reinit_completion(&result.completion);
1256			ret = result.err;
1257			if (!ret)
1258				break;
1259			/* fall through */
1260		default:
1261			pr_err("alg: skcipher%s: %s failed on chunk test %d for %s: ret=%d\n",
1262			       d, e, j, algo, -ret);
1263			goto out;
1264		}
1265
1266		temp = 0;
1267		ret = -EINVAL;
1268		for (k = 0; k < template[i].np; k++) {
1269			if (diff_dst)
1270				q = xoutbuf[IDX[k] >> PAGE_SHIFT] +
1271				    offset_in_page(IDX[k]);
1272			else
1273				q = xbuf[IDX[k] >> PAGE_SHIFT] +
1274				    offset_in_page(IDX[k]);
1275
1276			if (memcmp(q, template[i].result + temp,
1277				   template[i].tap[k])) {
1278				pr_err("alg: skcipher%s: Chunk test %d failed on %s at page %u for %s\n",
1279				       d, j, e, k, algo);
1280				hexdump(q, template[i].tap[k]);
1281				goto out;
1282			}
1283
1284			q += template[i].tap[k];
1285			for (n = 0; offset_in_page(q + n) && q[n]; n++)
1286				;
1287			if (n) {
1288				pr_err("alg: skcipher%s: Result buffer corruption in chunk test %d on %s at page %u for %s: %u bytes:\n",
1289				       d, j, e, k, algo, n);
1290				hexdump(q, n);
1291				goto out;
1292			}
1293			temp += template[i].tap[k];
1294		}
1295	}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1296
1297	ret = 0;
 
 
 
 
 
1298
1299out:
1300	skcipher_request_free(req);
1301	if (diff_dst)
1302		testmgr_free_buf(xoutbuf);
1303out_nooutbuf:
1304	testmgr_free_buf(xbuf);
1305out_nobuf:
1306	return ret;
1307}
1308
1309static int test_skcipher(struct crypto_skcipher *tfm, int enc,
1310			 struct cipher_testvec *template, unsigned int tcount)
1311{
1312	unsigned int alignmask;
1313	int ret;
 
 
 
1314
1315	/* test 'dst == src' case */
1316	ret = __test_skcipher(tfm, enc, template, tcount, false, 0);
1317	if (ret)
1318		return ret;
1319
1320	/* test 'dst != src' case */
1321	ret = __test_skcipher(tfm, enc, template, tcount, true, 0);
1322	if (ret)
1323		return ret;
 
 
 
1324
1325	/* test unaligned buffers, check with one byte offset */
1326	ret = __test_skcipher(tfm, enc, template, tcount, true, 1);
1327	if (ret)
1328		return ret;
 
 
 
1329
1330	alignmask = crypto_tfm_alg_alignmask(&tfm->base);
1331	if (alignmask) {
1332		/* Check if alignment mask for tfm is correctly set. */
1333		ret = __test_skcipher(tfm, enc, template, tcount, true,
1334				      alignmask + 1);
1335		if (ret)
1336			return ret;
1337	}
1338
1339	return 0;
 
 
 
 
 
 
 
 
 
 
 
 
 
1340}
1341
1342static int test_comp(struct crypto_comp *tfm, struct comp_testvec *ctemplate,
1343		     struct comp_testvec *dtemplate, int ctcount, int dtcount)
 
 
1344{
1345	const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
 
1346	unsigned int i;
1347	char result[COMP_BUF_SIZE];
1348	int ret;
1349
 
 
 
 
 
 
 
 
 
 
1350	for (i = 0; i < ctcount; i++) {
1351		int ilen;
1352		unsigned int dlen = COMP_BUF_SIZE;
1353
1354		memset(result, 0, sizeof (result));
 
1355
1356		ilen = ctemplate[i].inlen;
1357		ret = crypto_comp_compress(tfm, ctemplate[i].input,
1358		                           ilen, result, &dlen);
1359		if (ret) {
1360			printk(KERN_ERR "alg: comp: compression failed "
1361			       "on test %d for %s: ret=%d\n", i + 1, algo,
1362			       -ret);
1363			goto out;
1364		}
1365
1366		if (dlen != ctemplate[i].outlen) {
 
 
 
 
 
 
 
 
 
 
1367			printk(KERN_ERR "alg: comp: Compression test %d "
1368			       "failed for %s: output len = %d\n", i + 1, algo,
1369			       dlen);
1370			ret = -EINVAL;
1371			goto out;
1372		}
1373
1374		if (memcmp(result, ctemplate[i].output, dlen)) {
1375			printk(KERN_ERR "alg: comp: Compression test %d "
1376			       "failed for %s\n", i + 1, algo);
1377			hexdump(result, dlen);
 
1378			ret = -EINVAL;
1379			goto out;
1380		}
1381	}
1382
1383	for (i = 0; i < dtcount; i++) {
1384		int ilen;
1385		unsigned int dlen = COMP_BUF_SIZE;
1386
1387		memset(result, 0, sizeof (result));
1388
1389		ilen = dtemplate[i].inlen;
1390		ret = crypto_comp_decompress(tfm, dtemplate[i].input,
1391		                             ilen, result, &dlen);
1392		if (ret) {
1393			printk(KERN_ERR "alg: comp: decompression failed "
1394			       "on test %d for %s: ret=%d\n", i + 1, algo,
1395			       -ret);
1396			goto out;
1397		}
1398
1399		if (dlen != dtemplate[i].outlen) {
1400			printk(KERN_ERR "alg: comp: Decompression test %d "
1401			       "failed for %s: output len = %d\n", i + 1, algo,
1402			       dlen);
1403			ret = -EINVAL;
1404			goto out;
1405		}
1406
1407		if (memcmp(result, dtemplate[i].output, dlen)) {
1408			printk(KERN_ERR "alg: comp: Decompression test %d "
1409			       "failed for %s\n", i + 1, algo);
1410			hexdump(result, dlen);
1411			ret = -EINVAL;
1412			goto out;
1413		}
1414	}
1415
1416	ret = 0;
1417
1418out:
 
 
1419	return ret;
1420}
1421
1422static int test_cprng(struct crypto_rng *tfm, struct cprng_testvec *template,
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1423		      unsigned int tcount)
1424{
1425	const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm));
1426	int err = 0, i, j, seedsize;
1427	u8 *seed;
1428	char result[32];
1429
1430	seedsize = crypto_rng_seedsize(tfm);
1431
1432	seed = kmalloc(seedsize, GFP_KERNEL);
1433	if (!seed) {
1434		printk(KERN_ERR "alg: cprng: Failed to allocate seed space "
1435		       "for %s\n", algo);
1436		return -ENOMEM;
1437	}
1438
1439	for (i = 0; i < tcount; i++) {
1440		memset(result, 0, 32);
1441
1442		memcpy(seed, template[i].v, template[i].vlen);
1443		memcpy(seed + template[i].vlen, template[i].key,
1444		       template[i].klen);
1445		memcpy(seed + template[i].vlen + template[i].klen,
1446		       template[i].dt, template[i].dtlen);
1447
1448		err = crypto_rng_reset(tfm, seed, seedsize);
1449		if (err) {
1450			printk(KERN_ERR "alg: cprng: Failed to reset rng "
1451			       "for %s\n", algo);
1452			goto out;
1453		}
1454
1455		for (j = 0; j < template[i].loops; j++) {
1456			err = crypto_rng_get_bytes(tfm, result,
1457						   template[i].rlen);
1458			if (err < 0) {
1459				printk(KERN_ERR "alg: cprng: Failed to obtain "
1460				       "the correct amount of random data for "
1461				       "%s (requested %d)\n", algo,
1462				       template[i].rlen);
1463				goto out;
1464			}
1465		}
1466
1467		err = memcmp(result, template[i].result,
1468			     template[i].rlen);
1469		if (err) {
1470			printk(KERN_ERR "alg: cprng: Test %d failed for %s\n",
1471			       i, algo);
1472			hexdump(result, template[i].rlen);
1473			err = -EINVAL;
1474			goto out;
1475		}
1476	}
1477
1478out:
1479	kfree(seed);
1480	return err;
1481}
1482
1483static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
1484			 u32 type, u32 mask)
1485{
1486	struct crypto_aead *tfm;
1487	int err = 0;
1488
1489	tfm = crypto_alloc_aead(driver, type | CRYPTO_ALG_INTERNAL, mask);
1490	if (IS_ERR(tfm)) {
1491		printk(KERN_ERR "alg: aead: Failed to load transform for %s: "
1492		       "%ld\n", driver, PTR_ERR(tfm));
1493		return PTR_ERR(tfm);
1494	}
1495
1496	if (desc->suite.aead.enc.vecs) {
1497		err = test_aead(tfm, ENCRYPT, desc->suite.aead.enc.vecs,
1498				desc->suite.aead.enc.count);
1499		if (err)
1500			goto out;
1501	}
1502
1503	if (!err && desc->suite.aead.dec.vecs)
1504		err = test_aead(tfm, DECRYPT, desc->suite.aead.dec.vecs,
1505				desc->suite.aead.dec.count);
1506
1507out:
1508	crypto_free_aead(tfm);
1509	return err;
1510}
1511
1512static int alg_test_cipher(const struct alg_test_desc *desc,
1513			   const char *driver, u32 type, u32 mask)
1514{
 
1515	struct crypto_cipher *tfm;
1516	int err = 0;
1517
1518	tfm = crypto_alloc_cipher(driver, type | CRYPTO_ALG_INTERNAL, mask);
1519	if (IS_ERR(tfm)) {
1520		printk(KERN_ERR "alg: cipher: Failed to load transform for "
1521		       "%s: %ld\n", driver, PTR_ERR(tfm));
1522		return PTR_ERR(tfm);
1523	}
1524
1525	if (desc->suite.cipher.enc.vecs) {
1526		err = test_cipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
1527				  desc->suite.cipher.enc.count);
1528		if (err)
1529			goto out;
1530	}
1531
1532	if (desc->suite.cipher.dec.vecs)
1533		err = test_cipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
1534				  desc->suite.cipher.dec.count);
1535
1536out:
1537	crypto_free_cipher(tfm);
1538	return err;
1539}
1540
1541static int alg_test_skcipher(const struct alg_test_desc *desc,
1542			     const char *driver, u32 type, u32 mask)
1543{
1544	struct crypto_skcipher *tfm;
1545	int err = 0;
1546
1547	tfm = crypto_alloc_skcipher(driver, type | CRYPTO_ALG_INTERNAL, mask);
1548	if (IS_ERR(tfm)) {
1549		printk(KERN_ERR "alg: skcipher: Failed to load transform for "
1550		       "%s: %ld\n", driver, PTR_ERR(tfm));
1551		return PTR_ERR(tfm);
1552	}
1553
1554	if (desc->suite.cipher.enc.vecs) {
1555		err = test_skcipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
1556				    desc->suite.cipher.enc.count);
1557		if (err)
1558			goto out;
1559	}
1560
1561	if (desc->suite.cipher.dec.vecs)
1562		err = test_skcipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
1563				    desc->suite.cipher.dec.count);
1564
1565out:
1566	crypto_free_skcipher(tfm);
1567	return err;
1568}
1569
1570static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
1571			 u32 type, u32 mask)
1572{
1573	struct crypto_comp *tfm;
 
1574	int err;
 
1575
1576	tfm = crypto_alloc_comp(driver, type, mask);
1577	if (IS_ERR(tfm)) {
1578		printk(KERN_ERR "alg: comp: Failed to load transform for %s: "
1579		       "%ld\n", driver, PTR_ERR(tfm));
1580		return PTR_ERR(tfm);
1581	}
1582
1583	err = test_comp(tfm, desc->suite.comp.comp.vecs,
1584			desc->suite.comp.decomp.vecs,
1585			desc->suite.comp.comp.count,
1586			desc->suite.comp.decomp.count);
1587
1588	crypto_free_comp(tfm);
1589	return err;
1590}
 
 
 
 
1591
1592static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
1593			 u32 type, u32 mask)
1594{
1595	struct crypto_ahash *tfm;
1596	int err;
1597
1598	tfm = crypto_alloc_ahash(driver, type | CRYPTO_ALG_INTERNAL, mask);
1599	if (IS_ERR(tfm)) {
1600		printk(KERN_ERR "alg: hash: Failed to load transform for %s: "
1601		       "%ld\n", driver, PTR_ERR(tfm));
1602		return PTR_ERR(tfm);
1603	}
1604
1605	err = test_hash(tfm, desc->suite.hash.vecs,
1606			desc->suite.hash.count, true);
1607	if (!err)
1608		err = test_hash(tfm, desc->suite.hash.vecs,
1609				desc->suite.hash.count, false);
1610
1611	crypto_free_ahash(tfm);
1612	return err;
1613}
1614
1615static int alg_test_crc32c(const struct alg_test_desc *desc,
1616			   const char *driver, u32 type, u32 mask)
1617{
1618	struct crypto_shash *tfm;
1619	u32 val;
1620	int err;
1621
1622	err = alg_test_hash(desc, driver, type, mask);
1623	if (err)
1624		goto out;
1625
1626	tfm = crypto_alloc_shash(driver, type | CRYPTO_ALG_INTERNAL, mask);
1627	if (IS_ERR(tfm)) {
 
 
 
 
 
 
 
 
1628		printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
1629		       "%ld\n", driver, PTR_ERR(tfm));
1630		err = PTR_ERR(tfm);
1631		goto out;
1632	}
 
1633
1634	do {
1635		SHASH_DESC_ON_STACK(shash, tfm);
1636		u32 *ctx = (u32 *)shash_desc_ctx(shash);
1637
1638		shash->tfm = tfm;
1639		shash->flags = 0;
1640
1641		*ctx = le32_to_cpu(420553207);
1642		err = crypto_shash_final(shash, (u8 *)&val);
1643		if (err) {
1644			printk(KERN_ERR "alg: crc32c: Operation failed for "
1645			       "%s: %d\n", driver, err);
1646			break;
1647		}
1648
1649		if (val != ~420553207) {
1650			printk(KERN_ERR "alg: crc32c: Test failed for %s: "
1651			       "%d\n", driver, val);
1652			err = -EINVAL;
1653		}
1654	} while (0);
1655
1656	crypto_free_shash(tfm);
1657
1658out:
1659	return err;
1660}
1661
1662static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
1663			  u32 type, u32 mask)
1664{
1665	struct crypto_rng *rng;
1666	int err;
1667
1668	rng = crypto_alloc_rng(driver, type | CRYPTO_ALG_INTERNAL, mask);
1669	if (IS_ERR(rng)) {
1670		printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
1671		       "%ld\n", driver, PTR_ERR(rng));
1672		return PTR_ERR(rng);
1673	}
1674
1675	err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count);
1676
1677	crypto_free_rng(rng);
1678
1679	return err;
1680}
1681
1682
1683static int drbg_cavs_test(struct drbg_testvec *test, int pr,
1684			  const char *driver, u32 type, u32 mask)
1685{
1686	int ret = -EAGAIN;
1687	struct crypto_rng *drng;
1688	struct drbg_test_data test_data;
1689	struct drbg_string addtl, pers, testentropy;
1690	unsigned char *buf = kzalloc(test->expectedlen, GFP_KERNEL);
1691
1692	if (!buf)
1693		return -ENOMEM;
1694
1695	drng = crypto_alloc_rng(driver, type | CRYPTO_ALG_INTERNAL, mask);
1696	if (IS_ERR(drng)) {
1697		printk(KERN_ERR "alg: drbg: could not allocate DRNG handle for "
1698		       "%s\n", driver);
1699		kzfree(buf);
1700		return -ENOMEM;
1701	}
1702
1703	test_data.testentropy = &testentropy;
1704	drbg_string_fill(&testentropy, test->entropy, test->entropylen);
1705	drbg_string_fill(&pers, test->pers, test->perslen);
1706	ret = crypto_drbg_reset_test(drng, &pers, &test_data);
1707	if (ret) {
1708		printk(KERN_ERR "alg: drbg: Failed to reset rng\n");
1709		goto outbuf;
1710	}
1711
1712	drbg_string_fill(&addtl, test->addtla, test->addtllen);
1713	if (pr) {
1714		drbg_string_fill(&testentropy, test->entpra, test->entprlen);
1715		ret = crypto_drbg_get_bytes_addtl_test(drng,
1716			buf, test->expectedlen, &addtl,	&test_data);
1717	} else {
1718		ret = crypto_drbg_get_bytes_addtl(drng,
1719			buf, test->expectedlen, &addtl);
1720	}
1721	if (ret < 0) {
1722		printk(KERN_ERR "alg: drbg: could not obtain random data for "
1723		       "driver %s\n", driver);
1724		goto outbuf;
1725	}
1726
1727	drbg_string_fill(&addtl, test->addtlb, test->addtllen);
1728	if (pr) {
1729		drbg_string_fill(&testentropy, test->entprb, test->entprlen);
1730		ret = crypto_drbg_get_bytes_addtl_test(drng,
1731			buf, test->expectedlen, &addtl, &test_data);
1732	} else {
1733		ret = crypto_drbg_get_bytes_addtl(drng,
1734			buf, test->expectedlen, &addtl);
1735	}
1736	if (ret < 0) {
1737		printk(KERN_ERR "alg: drbg: could not obtain random data for "
1738		       "driver %s\n", driver);
1739		goto outbuf;
1740	}
1741
1742	ret = memcmp(test->expected, buf, test->expectedlen);
1743
1744outbuf:
1745	crypto_free_rng(drng);
1746	kzfree(buf);
1747	return ret;
1748}
1749
1750
1751static int alg_test_drbg(const struct alg_test_desc *desc, const char *driver,
1752			 u32 type, u32 mask)
1753{
1754	int err = 0;
1755	int pr = 0;
1756	int i = 0;
1757	struct drbg_testvec *template = desc->suite.drbg.vecs;
1758	unsigned int tcount = desc->suite.drbg.count;
1759
1760	if (0 == memcmp(driver, "drbg_pr_", 8))
1761		pr = 1;
1762
1763	for (i = 0; i < tcount; i++) {
1764		err = drbg_cavs_test(&template[i], pr, driver, type, mask);
1765		if (err) {
1766			printk(KERN_ERR "alg: drbg: Test %d failed for %s\n",
1767			       i, driver);
1768			err = -EINVAL;
1769			break;
1770		}
1771	}
1772	return err;
1773
1774}
1775
1776static int do_test_rsa(struct crypto_akcipher *tfm,
1777		       struct akcipher_testvec *vecs)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1778{
1779	char *xbuf[XBUFSIZE];
1780	struct akcipher_request *req;
1781	void *outbuf_enc = NULL;
1782	void *outbuf_dec = NULL;
1783	struct tcrypt_result result;
1784	unsigned int out_len_max, out_len = 0;
1785	int err = -ENOMEM;
1786	struct scatterlist src, dst, src_tab[2];
 
 
 
 
1787
1788	if (testmgr_alloc_buf(xbuf))
1789		return err;
1790
1791	req = akcipher_request_alloc(tfm, GFP_KERNEL);
1792	if (!req)
1793		goto free_xbuf;
1794
1795	init_completion(&result.completion);
 
 
 
 
 
 
 
 
 
 
1796
1797	if (vecs->public_key_vec)
1798		err = crypto_akcipher_set_pub_key(tfm, vecs->key,
1799						  vecs->key_len);
1800	else
1801		err = crypto_akcipher_set_priv_key(tfm, vecs->key,
1802						   vecs->key_len);
1803	if (err)
1804		goto free_req;
1805
 
 
 
 
 
1806	out_len_max = crypto_akcipher_maxsize(tfm);
1807	outbuf_enc = kzalloc(out_len_max, GFP_KERNEL);
1808	if (!outbuf_enc)
1809		goto free_req;
1810
1811	if (WARN_ON(vecs->m_size > PAGE_SIZE))
1812		goto free_all;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1813
1814	memcpy(xbuf[0], vecs->m, vecs->m_size);
 
 
 
1815
1816	sg_init_table(src_tab, 2);
1817	sg_set_buf(&src_tab[0], xbuf[0], 8);
1818	sg_set_buf(&src_tab[1], xbuf[0] + 8, vecs->m_size - 8);
1819	sg_init_one(&dst, outbuf_enc, out_len_max);
1820	akcipher_request_set_crypt(req, src_tab, &dst, vecs->m_size,
1821				   out_len_max);
 
 
 
 
 
 
 
 
1822	akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
1823				      tcrypt_complete, &result);
1824
1825	/* Run RSA encrypt - c = m^e mod n;*/
1826	err = wait_async_op(&result, crypto_akcipher_encrypt(req));
 
 
 
1827	if (err) {
1828		pr_err("alg: rsa: encrypt test failed. err %d\n", err);
1829		goto free_all;
1830	}
1831	if (req->dst_len != vecs->c_size) {
1832		pr_err("alg: rsa: encrypt test failed. Invalid output len\n");
1833		err = -EINVAL;
1834		goto free_all;
1835	}
1836	/* verify that encrypted message is equal to expected */
1837	if (memcmp(vecs->c, outbuf_enc, vecs->c_size)) {
1838		pr_err("alg: rsa: encrypt test failed. Invalid output\n");
1839		err = -EINVAL;
1840		goto free_all;
 
 
 
 
 
1841	}
1842	/* Don't invoke decrypt for vectors with public key */
 
 
 
 
1843	if (vecs->public_key_vec) {
1844		err = 0;
1845		goto free_all;
1846	}
1847	outbuf_dec = kzalloc(out_len_max, GFP_KERNEL);
1848	if (!outbuf_dec) {
1849		err = -ENOMEM;
1850		goto free_all;
1851	}
1852
1853	if (WARN_ON(vecs->c_size > PAGE_SIZE))
1854		goto free_all;
 
 
1855
1856	memcpy(xbuf[0], vecs->c, vecs->c_size);
 
 
 
 
1857
1858	sg_init_one(&src, xbuf[0], vecs->c_size);
1859	sg_init_one(&dst, outbuf_dec, out_len_max);
1860	init_completion(&result.completion);
1861	akcipher_request_set_crypt(req, &src, &dst, vecs->c_size, out_len_max);
1862
1863	/* Run RSA decrypt - m = c^d mod n;*/
1864	err = wait_async_op(&result, crypto_akcipher_decrypt(req));
 
 
 
1865	if (err) {
1866		pr_err("alg: rsa: decrypt test failed. err %d\n", err);
1867		goto free_all;
1868	}
1869	out_len = req->dst_len;
1870	if (out_len != vecs->m_size) {
1871		pr_err("alg: rsa: decrypt test failed. Invalid output len\n");
 
1872		err = -EINVAL;
1873		goto free_all;
1874	}
1875	/* verify that decrypted message is equal to the original msg */
1876	if (memcmp(vecs->m, outbuf_dec, vecs->m_size)) {
1877		pr_err("alg: rsa: decrypt test failed. Invalid output\n");
 
 
1878		err = -EINVAL;
1879	}
1880free_all:
1881	kfree(outbuf_dec);
1882	kfree(outbuf_enc);
 
 
1883free_req:
1884	akcipher_request_free(req);
1885free_xbuf:
1886	testmgr_free_buf(xbuf);
1887	return err;
1888}
1889
1890static int test_rsa(struct crypto_akcipher *tfm, struct akcipher_testvec *vecs,
1891		    unsigned int tcount)
 
1892{
 
 
1893	int ret, i;
1894
1895	for (i = 0; i < tcount; i++) {
1896		ret = do_test_rsa(tfm, vecs++);
1897		if (ret) {
1898			pr_err("alg: rsa: test failed on vector %d, err=%d\n",
1899			       i + 1, ret);
1900			return ret;
1901		}
1902	}
1903	return 0;
1904}
1905
1906static int test_akcipher(struct crypto_akcipher *tfm, const char *alg,
1907			 struct akcipher_testvec *vecs, unsigned int tcount)
1908{
1909	if (strncmp(alg, "rsa", 3) == 0)
1910		return test_rsa(tfm, vecs, tcount);
1911
 
 
 
 
1912	return 0;
1913}
1914
1915static int alg_test_akcipher(const struct alg_test_desc *desc,
1916			     const char *driver, u32 type, u32 mask)
1917{
1918	struct crypto_akcipher *tfm;
1919	int err = 0;
1920
1921	tfm = crypto_alloc_akcipher(driver, type | CRYPTO_ALG_INTERNAL, mask);
1922	if (IS_ERR(tfm)) {
1923		pr_err("alg: akcipher: Failed to load tfm for %s: %ld\n",
1924		       driver, PTR_ERR(tfm));
1925		return PTR_ERR(tfm);
1926	}
1927	if (desc->suite.akcipher.vecs)
1928		err = test_akcipher(tfm, desc->alg, desc->suite.akcipher.vecs,
1929				    desc->suite.akcipher.count);
1930
1931	crypto_free_akcipher(tfm);
1932	return err;
1933}
1934
1935static int alg_test_null(const struct alg_test_desc *desc,
1936			     const char *driver, u32 type, u32 mask)
1937{
1938	return 0;
1939}
1940
 
 
 
1941/* Please keep this list sorted by algorithm name. */
1942static const struct alg_test_desc alg_test_descs[] = {
1943	{
1944		.alg = "__cbc-cast5-avx",
1945		.test = alg_test_null,
1946	}, {
1947		.alg = "__cbc-cast6-avx",
1948		.test = alg_test_null,
1949	}, {
1950		.alg = "__cbc-serpent-avx",
1951		.test = alg_test_null,
1952	}, {
1953		.alg = "__cbc-serpent-avx2",
1954		.test = alg_test_null,
1955	}, {
1956		.alg = "__cbc-serpent-sse2",
1957		.test = alg_test_null,
1958	}, {
1959		.alg = "__cbc-twofish-avx",
1960		.test = alg_test_null,
1961	}, {
1962		.alg = "__driver-cbc-aes-aesni",
1963		.test = alg_test_null,
1964		.fips_allowed = 1,
1965	}, {
1966		.alg = "__driver-cbc-camellia-aesni",
1967		.test = alg_test_null,
1968	}, {
1969		.alg = "__driver-cbc-camellia-aesni-avx2",
1970		.test = alg_test_null,
1971	}, {
1972		.alg = "__driver-cbc-cast5-avx",
1973		.test = alg_test_null,
1974	}, {
1975		.alg = "__driver-cbc-cast6-avx",
1976		.test = alg_test_null,
1977	}, {
1978		.alg = "__driver-cbc-serpent-avx",
1979		.test = alg_test_null,
1980	}, {
1981		.alg = "__driver-cbc-serpent-avx2",
1982		.test = alg_test_null,
1983	}, {
1984		.alg = "__driver-cbc-serpent-sse2",
1985		.test = alg_test_null,
1986	}, {
1987		.alg = "__driver-cbc-twofish-avx",
1988		.test = alg_test_null,
1989	}, {
1990		.alg = "__driver-ecb-aes-aesni",
1991		.test = alg_test_null,
1992		.fips_allowed = 1,
1993	}, {
1994		.alg = "__driver-ecb-camellia-aesni",
1995		.test = alg_test_null,
1996	}, {
1997		.alg = "__driver-ecb-camellia-aesni-avx2",
1998		.test = alg_test_null,
1999	}, {
2000		.alg = "__driver-ecb-cast5-avx",
2001		.test = alg_test_null,
2002	}, {
2003		.alg = "__driver-ecb-cast6-avx",
2004		.test = alg_test_null,
2005	}, {
2006		.alg = "__driver-ecb-serpent-avx",
2007		.test = alg_test_null,
2008	}, {
2009		.alg = "__driver-ecb-serpent-avx2",
2010		.test = alg_test_null,
2011	}, {
2012		.alg = "__driver-ecb-serpent-sse2",
2013		.test = alg_test_null,
2014	}, {
2015		.alg = "__driver-ecb-twofish-avx",
2016		.test = alg_test_null,
2017	}, {
2018		.alg = "__driver-gcm-aes-aesni",
2019		.test = alg_test_null,
2020		.fips_allowed = 1,
 
 
 
2021	}, {
2022		.alg = "__ghash-pclmulqdqni",
2023		.test = alg_test_null,
2024		.fips_allowed = 1,
 
 
2025	}, {
2026		.alg = "ansi_cprng",
2027		.test = alg_test_cprng,
2028		.suite = {
2029			.cprng = {
2030				.vecs = ansi_cprng_aes_tv_template,
2031				.count = ANSI_CPRNG_AES_TEST_VECTORS
2032			}
2033		}
2034	}, {
2035		.alg = "authenc(hmac(md5),ecb(cipher_null))",
2036		.test = alg_test_aead,
2037		.suite = {
2038			.aead = {
2039				.enc = {
2040					.vecs = hmac_md5_ecb_cipher_null_enc_tv_template,
2041					.count = HMAC_MD5_ECB_CIPHER_NULL_ENC_TEST_VECTORS
2042				},
2043				.dec = {
2044					.vecs = hmac_md5_ecb_cipher_null_dec_tv_template,
2045					.count = HMAC_MD5_ECB_CIPHER_NULL_DEC_TEST_VECTORS
2046				}
2047			}
2048		}
2049	}, {
2050		.alg = "authenc(hmac(sha1),cbc(aes))",
2051		.test = alg_test_aead,
 
2052		.suite = {
2053			.aead = {
2054				.enc = {
2055					.vecs =
2056					hmac_sha1_aes_cbc_enc_tv_temp,
2057					.count =
2058					HMAC_SHA1_AES_CBC_ENC_TEST_VEC
2059				}
2060			}
2061		}
2062	}, {
2063		.alg = "authenc(hmac(sha1),cbc(des))",
2064		.test = alg_test_aead,
2065		.suite = {
2066			.aead = {
2067				.enc = {
2068					.vecs =
2069					hmac_sha1_des_cbc_enc_tv_temp,
2070					.count =
2071					HMAC_SHA1_DES_CBC_ENC_TEST_VEC
2072				}
2073			}
2074		}
2075	}, {
2076		.alg = "authenc(hmac(sha1),cbc(des3_ede))",
2077		.test = alg_test_aead,
2078		.fips_allowed = 1,
2079		.suite = {
2080			.aead = {
2081				.enc = {
2082					.vecs =
2083					hmac_sha1_des3_ede_cbc_enc_tv_temp,
2084					.count =
2085					HMAC_SHA1_DES3_EDE_CBC_ENC_TEST_VEC
2086				}
2087			}
2088		}
2089	}, {
2090		.alg = "authenc(hmac(sha1),ctr(aes))",
2091		.test = alg_test_null,
2092		.fips_allowed = 1,
2093	}, {
2094		.alg = "authenc(hmac(sha1),ecb(cipher_null))",
2095		.test = alg_test_aead,
2096		.suite = {
2097			.aead = {
2098				.enc = {
2099					.vecs =
2100					hmac_sha1_ecb_cipher_null_enc_tv_temp,
2101					.count =
2102					HMAC_SHA1_ECB_CIPHER_NULL_ENC_TEST_VEC
2103				},
2104				.dec = {
2105					.vecs =
2106					hmac_sha1_ecb_cipher_null_dec_tv_temp,
2107					.count =
2108					HMAC_SHA1_ECB_CIPHER_NULL_DEC_TEST_VEC
2109				}
2110			}
2111		}
2112	}, {
2113		.alg = "authenc(hmac(sha1),rfc3686(ctr(aes)))",
2114		.test = alg_test_null,
2115		.fips_allowed = 1,
2116	}, {
2117		.alg = "authenc(hmac(sha224),cbc(des))",
2118		.test = alg_test_aead,
2119		.suite = {
2120			.aead = {
2121				.enc = {
2122					.vecs =
2123					hmac_sha224_des_cbc_enc_tv_temp,
2124					.count =
2125					HMAC_SHA224_DES_CBC_ENC_TEST_VEC
2126				}
2127			}
2128		}
2129	}, {
2130		.alg = "authenc(hmac(sha224),cbc(des3_ede))",
2131		.test = alg_test_aead,
2132		.fips_allowed = 1,
2133		.suite = {
2134			.aead = {
2135				.enc = {
2136					.vecs =
2137					hmac_sha224_des3_ede_cbc_enc_tv_temp,
2138					.count =
2139					HMAC_SHA224_DES3_EDE_CBC_ENC_TEST_VEC
2140				}
2141			}
2142		}
2143	}, {
2144		.alg = "authenc(hmac(sha256),cbc(aes))",
2145		.test = alg_test_aead,
2146		.fips_allowed = 1,
2147		.suite = {
2148			.aead = {
2149				.enc = {
2150					.vecs =
2151					hmac_sha256_aes_cbc_enc_tv_temp,
2152					.count =
2153					HMAC_SHA256_AES_CBC_ENC_TEST_VEC
2154				}
2155			}
2156		}
2157	}, {
2158		.alg = "authenc(hmac(sha256),cbc(des))",
2159		.test = alg_test_aead,
2160		.suite = {
2161			.aead = {
2162				.enc = {
2163					.vecs =
2164					hmac_sha256_des_cbc_enc_tv_temp,
2165					.count =
2166					HMAC_SHA256_DES_CBC_ENC_TEST_VEC
2167				}
2168			}
2169		}
2170	}, {
2171		.alg = "authenc(hmac(sha256),cbc(des3_ede))",
2172		.test = alg_test_aead,
2173		.fips_allowed = 1,
2174		.suite = {
2175			.aead = {
2176				.enc = {
2177					.vecs =
2178					hmac_sha256_des3_ede_cbc_enc_tv_temp,
2179					.count =
2180					HMAC_SHA256_DES3_EDE_CBC_ENC_TEST_VEC
2181				}
2182			}
2183		}
2184	}, {
2185		.alg = "authenc(hmac(sha256),ctr(aes))",
2186		.test = alg_test_null,
2187		.fips_allowed = 1,
2188	}, {
2189		.alg = "authenc(hmac(sha256),rfc3686(ctr(aes)))",
2190		.test = alg_test_null,
2191		.fips_allowed = 1,
2192	}, {
2193		.alg = "authenc(hmac(sha384),cbc(des))",
2194		.test = alg_test_aead,
2195		.suite = {
2196			.aead = {
2197				.enc = {
2198					.vecs =
2199					hmac_sha384_des_cbc_enc_tv_temp,
2200					.count =
2201					HMAC_SHA384_DES_CBC_ENC_TEST_VEC
2202				}
2203			}
2204		}
2205	}, {
2206		.alg = "authenc(hmac(sha384),cbc(des3_ede))",
2207		.test = alg_test_aead,
2208		.fips_allowed = 1,
2209		.suite = {
2210			.aead = {
2211				.enc = {
2212					.vecs =
2213					hmac_sha384_des3_ede_cbc_enc_tv_temp,
2214					.count =
2215					HMAC_SHA384_DES3_EDE_CBC_ENC_TEST_VEC
2216				}
2217			}
2218		}
2219	}, {
2220		.alg = "authenc(hmac(sha384),ctr(aes))",
2221		.test = alg_test_null,
2222		.fips_allowed = 1,
2223	}, {
2224		.alg = "authenc(hmac(sha384),rfc3686(ctr(aes)))",
2225		.test = alg_test_null,
2226		.fips_allowed = 1,
2227	}, {
2228		.alg = "authenc(hmac(sha512),cbc(aes))",
2229		.fips_allowed = 1,
2230		.test = alg_test_aead,
2231		.suite = {
2232			.aead = {
2233				.enc = {
2234					.vecs =
2235					hmac_sha512_aes_cbc_enc_tv_temp,
2236					.count =
2237					HMAC_SHA512_AES_CBC_ENC_TEST_VEC
2238				}
2239			}
2240		}
2241	}, {
2242		.alg = "authenc(hmac(sha512),cbc(des))",
2243		.test = alg_test_aead,
2244		.suite = {
2245			.aead = {
2246				.enc = {
2247					.vecs =
2248					hmac_sha512_des_cbc_enc_tv_temp,
2249					.count =
2250					HMAC_SHA512_DES_CBC_ENC_TEST_VEC
2251				}
2252			}
2253		}
2254	}, {
2255		.alg = "authenc(hmac(sha512),cbc(des3_ede))",
2256		.test = alg_test_aead,
2257		.fips_allowed = 1,
2258		.suite = {
2259			.aead = {
2260				.enc = {
2261					.vecs =
2262					hmac_sha512_des3_ede_cbc_enc_tv_temp,
2263					.count =
2264					HMAC_SHA512_DES3_EDE_CBC_ENC_TEST_VEC
2265				}
2266			}
2267		}
2268	}, {
2269		.alg = "authenc(hmac(sha512),ctr(aes))",
2270		.test = alg_test_null,
2271		.fips_allowed = 1,
2272	}, {
2273		.alg = "authenc(hmac(sha512),rfc3686(ctr(aes)))",
2274		.test = alg_test_null,
2275		.fips_allowed = 1,
2276	}, {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2277		.alg = "cbc(aes)",
2278		.test = alg_test_skcipher,
2279		.fips_allowed = 1,
2280		.suite = {
2281			.cipher = {
2282				.enc = {
2283					.vecs = aes_cbc_enc_tv_template,
2284					.count = AES_CBC_ENC_TEST_VECTORS
2285				},
2286				.dec = {
2287					.vecs = aes_cbc_dec_tv_template,
2288					.count = AES_CBC_DEC_TEST_VECTORS
2289				}
2290			}
2291		}
2292	}, {
2293		.alg = "cbc(anubis)",
2294		.test = alg_test_skcipher,
2295		.suite = {
2296			.cipher = {
2297				.enc = {
2298					.vecs = anubis_cbc_enc_tv_template,
2299					.count = ANUBIS_CBC_ENC_TEST_VECTORS
2300				},
2301				.dec = {
2302					.vecs = anubis_cbc_dec_tv_template,
2303					.count = ANUBIS_CBC_DEC_TEST_VECTORS
2304				}
2305			}
2306		}
2307	}, {
2308		.alg = "cbc(blowfish)",
2309		.test = alg_test_skcipher,
2310		.suite = {
2311			.cipher = {
2312				.enc = {
2313					.vecs = bf_cbc_enc_tv_template,
2314					.count = BF_CBC_ENC_TEST_VECTORS
2315				},
2316				.dec = {
2317					.vecs = bf_cbc_dec_tv_template,
2318					.count = BF_CBC_DEC_TEST_VECTORS
2319				}
2320			}
2321		}
2322	}, {
2323		.alg = "cbc(camellia)",
2324		.test = alg_test_skcipher,
2325		.suite = {
2326			.cipher = {
2327				.enc = {
2328					.vecs = camellia_cbc_enc_tv_template,
2329					.count = CAMELLIA_CBC_ENC_TEST_VECTORS
2330				},
2331				.dec = {
2332					.vecs = camellia_cbc_dec_tv_template,
2333					.count = CAMELLIA_CBC_DEC_TEST_VECTORS
2334				}
2335			}
2336		}
2337	}, {
2338		.alg = "cbc(cast5)",
2339		.test = alg_test_skcipher,
2340		.suite = {
2341			.cipher = {
2342				.enc = {
2343					.vecs = cast5_cbc_enc_tv_template,
2344					.count = CAST5_CBC_ENC_TEST_VECTORS
2345				},
2346				.dec = {
2347					.vecs = cast5_cbc_dec_tv_template,
2348					.count = CAST5_CBC_DEC_TEST_VECTORS
2349				}
2350			}
2351		}
2352	}, {
2353		.alg = "cbc(cast6)",
2354		.test = alg_test_skcipher,
2355		.suite = {
2356			.cipher = {
2357				.enc = {
2358					.vecs = cast6_cbc_enc_tv_template,
2359					.count = CAST6_CBC_ENC_TEST_VECTORS
2360				},
2361				.dec = {
2362					.vecs = cast6_cbc_dec_tv_template,
2363					.count = CAST6_CBC_DEC_TEST_VECTORS
2364				}
2365			}
2366		}
2367	}, {
2368		.alg = "cbc(des)",
2369		.test = alg_test_skcipher,
2370		.suite = {
2371			.cipher = {
2372				.enc = {
2373					.vecs = des_cbc_enc_tv_template,
2374					.count = DES_CBC_ENC_TEST_VECTORS
2375				},
2376				.dec = {
2377					.vecs = des_cbc_dec_tv_template,
2378					.count = DES_CBC_DEC_TEST_VECTORS
2379				}
2380			}
2381		}
2382	}, {
2383		.alg = "cbc(des3_ede)",
2384		.test = alg_test_skcipher,
2385		.fips_allowed = 1,
2386		.suite = {
2387			.cipher = {
2388				.enc = {
2389					.vecs = des3_ede_cbc_enc_tv_template,
2390					.count = DES3_EDE_CBC_ENC_TEST_VECTORS
2391				},
2392				.dec = {
2393					.vecs = des3_ede_cbc_dec_tv_template,
2394					.count = DES3_EDE_CBC_DEC_TEST_VECTORS
2395				}
2396			}
2397		}
 
 
 
 
2398	}, {
2399		.alg = "cbc(serpent)",
2400		.test = alg_test_skcipher,
2401		.suite = {
2402			.cipher = {
2403				.enc = {
2404					.vecs = serpent_cbc_enc_tv_template,
2405					.count = SERPENT_CBC_ENC_TEST_VECTORS
2406				},
2407				.dec = {
2408					.vecs = serpent_cbc_dec_tv_template,
2409					.count = SERPENT_CBC_DEC_TEST_VECTORS
2410				}
2411			}
2412		}
2413	}, {
2414		.alg = "cbc(twofish)",
2415		.test = alg_test_skcipher,
2416		.suite = {
2417			.cipher = {
2418				.enc = {
2419					.vecs = tf_cbc_enc_tv_template,
2420					.count = TF_CBC_ENC_TEST_VECTORS
2421				},
2422				.dec = {
2423					.vecs = tf_cbc_dec_tv_template,
2424					.count = TF_CBC_DEC_TEST_VECTORS
2425				}
2426			}
 
 
 
 
 
 
 
2427		}
2428	}, {
2429		.alg = "ccm(aes)",
 
2430		.test = alg_test_aead,
2431		.fips_allowed = 1,
2432		.suite = {
2433			.aead = {
2434				.enc = {
2435					.vecs = aes_ccm_enc_tv_template,
2436					.count = AES_CCM_ENC_TEST_VECTORS
2437				},
2438				.dec = {
2439					.vecs = aes_ccm_dec_tv_template,
2440					.count = AES_CCM_DEC_TEST_VECTORS
2441				}
2442			}
2443		}
2444	}, {
2445		.alg = "chacha20",
2446		.test = alg_test_skcipher,
 
2447		.suite = {
2448			.cipher = {
2449				.enc = {
2450					.vecs = chacha20_enc_tv_template,
2451					.count = CHACHA20_ENC_TEST_VECTORS
2452				},
2453				.dec = {
2454					.vecs = chacha20_enc_tv_template,
2455					.count = CHACHA20_ENC_TEST_VECTORS
2456				},
2457			}
2458		}
2459	}, {
 
 
 
 
 
 
2460		.alg = "cmac(aes)",
2461		.fips_allowed = 1,
2462		.test = alg_test_hash,
2463		.suite = {
2464			.hash = {
2465				.vecs = aes_cmac128_tv_template,
2466				.count = CMAC_AES_TEST_VECTORS
2467			}
2468		}
2469	}, {
2470		.alg = "cmac(des3_ede)",
2471		.fips_allowed = 1,
2472		.test = alg_test_hash,
2473		.suite = {
2474			.hash = {
2475				.vecs = des3_ede_cmac64_tv_template,
2476				.count = CMAC_DES3_EDE_TEST_VECTORS
2477			}
2478		}
2479	}, {
2480		.alg = "compress_null",
2481		.test = alg_test_null,
2482	}, {
2483		.alg = "crc32",
2484		.test = alg_test_hash,
 
2485		.suite = {
2486			.hash = {
2487				.vecs = crc32_tv_template,
2488				.count = CRC32_TEST_VECTORS
2489			}
2490		}
2491	}, {
2492		.alg = "crc32c",
2493		.test = alg_test_crc32c,
2494		.fips_allowed = 1,
2495		.suite = {
2496			.hash = {
2497				.vecs = crc32c_tv_template,
2498				.count = CRC32C_TEST_VECTORS
2499			}
2500		}
2501	}, {
2502		.alg = "crct10dif",
2503		.test = alg_test_hash,
2504		.fips_allowed = 1,
2505		.suite = {
2506			.hash = {
2507				.vecs = crct10dif_tv_template,
2508				.count = CRCT10DIF_TEST_VECTORS
2509			}
2510		}
2511	}, {
2512		.alg = "cryptd(__driver-cbc-aes-aesni)",
2513		.test = alg_test_null,
2514		.fips_allowed = 1,
2515	}, {
2516		.alg = "cryptd(__driver-cbc-camellia-aesni)",
2517		.test = alg_test_null,
2518	}, {
2519		.alg = "cryptd(__driver-cbc-camellia-aesni-avx2)",
2520		.test = alg_test_null,
2521	}, {
2522		.alg = "cryptd(__driver-cbc-serpent-avx2)",
2523		.test = alg_test_null,
2524	}, {
2525		.alg = "cryptd(__driver-ecb-aes-aesni)",
2526		.test = alg_test_null,
2527		.fips_allowed = 1,
2528	}, {
2529		.alg = "cryptd(__driver-ecb-camellia-aesni)",
2530		.test = alg_test_null,
2531	}, {
2532		.alg = "cryptd(__driver-ecb-camellia-aesni-avx2)",
2533		.test = alg_test_null,
2534	}, {
2535		.alg = "cryptd(__driver-ecb-cast5-avx)",
2536		.test = alg_test_null,
2537	}, {
2538		.alg = "cryptd(__driver-ecb-cast6-avx)",
2539		.test = alg_test_null,
2540	}, {
2541		.alg = "cryptd(__driver-ecb-serpent-avx)",
2542		.test = alg_test_null,
2543	}, {
2544		.alg = "cryptd(__driver-ecb-serpent-avx2)",
2545		.test = alg_test_null,
2546	}, {
2547		.alg = "cryptd(__driver-ecb-serpent-sse2)",
2548		.test = alg_test_null,
2549	}, {
2550		.alg = "cryptd(__driver-ecb-twofish-avx)",
2551		.test = alg_test_null,
2552	}, {
2553		.alg = "cryptd(__driver-gcm-aes-aesni)",
2554		.test = alg_test_null,
2555		.fips_allowed = 1,
2556	}, {
2557		.alg = "cryptd(__ghash-pclmulqdqni)",
2558		.test = alg_test_null,
2559		.fips_allowed = 1,
2560	}, {
2561		.alg = "ctr(aes)",
2562		.test = alg_test_skcipher,
2563		.fips_allowed = 1,
2564		.suite = {
2565			.cipher = {
2566				.enc = {
2567					.vecs = aes_ctr_enc_tv_template,
2568					.count = AES_CTR_ENC_TEST_VECTORS
2569				},
2570				.dec = {
2571					.vecs = aes_ctr_dec_tv_template,
2572					.count = AES_CTR_DEC_TEST_VECTORS
2573				}
2574			}
2575		}
2576	}, {
2577		.alg = "ctr(blowfish)",
2578		.test = alg_test_skcipher,
2579		.suite = {
2580			.cipher = {
2581				.enc = {
2582					.vecs = bf_ctr_enc_tv_template,
2583					.count = BF_CTR_ENC_TEST_VECTORS
2584				},
2585				.dec = {
2586					.vecs = bf_ctr_dec_tv_template,
2587					.count = BF_CTR_DEC_TEST_VECTORS
2588				}
2589			}
2590		}
2591	}, {
2592		.alg = "ctr(camellia)",
2593		.test = alg_test_skcipher,
2594		.suite = {
2595			.cipher = {
2596				.enc = {
2597					.vecs = camellia_ctr_enc_tv_template,
2598					.count = CAMELLIA_CTR_ENC_TEST_VECTORS
2599				},
2600				.dec = {
2601					.vecs = camellia_ctr_dec_tv_template,
2602					.count = CAMELLIA_CTR_DEC_TEST_VECTORS
2603				}
2604			}
2605		}
2606	}, {
2607		.alg = "ctr(cast5)",
2608		.test = alg_test_skcipher,
2609		.suite = {
2610			.cipher = {
2611				.enc = {
2612					.vecs = cast5_ctr_enc_tv_template,
2613					.count = CAST5_CTR_ENC_TEST_VECTORS
2614				},
2615				.dec = {
2616					.vecs = cast5_ctr_dec_tv_template,
2617					.count = CAST5_CTR_DEC_TEST_VECTORS
2618				}
2619			}
2620		}
2621	}, {
2622		.alg = "ctr(cast6)",
2623		.test = alg_test_skcipher,
2624		.suite = {
2625			.cipher = {
2626				.enc = {
2627					.vecs = cast6_ctr_enc_tv_template,
2628					.count = CAST6_CTR_ENC_TEST_VECTORS
2629				},
2630				.dec = {
2631					.vecs = cast6_ctr_dec_tv_template,
2632					.count = CAST6_CTR_DEC_TEST_VECTORS
2633				}
2634			}
2635		}
2636	}, {
2637		.alg = "ctr(des)",
2638		.test = alg_test_skcipher,
2639		.suite = {
2640			.cipher = {
2641				.enc = {
2642					.vecs = des_ctr_enc_tv_template,
2643					.count = DES_CTR_ENC_TEST_VECTORS
2644				},
2645				.dec = {
2646					.vecs = des_ctr_dec_tv_template,
2647					.count = DES_CTR_DEC_TEST_VECTORS
2648				}
2649			}
2650		}
2651	}, {
2652		.alg = "ctr(des3_ede)",
2653		.test = alg_test_skcipher,
 
2654		.suite = {
2655			.cipher = {
2656				.enc = {
2657					.vecs = des3_ede_ctr_enc_tv_template,
2658					.count = DES3_EDE_CTR_ENC_TEST_VECTORS
2659				},
2660				.dec = {
2661					.vecs = des3_ede_ctr_dec_tv_template,
2662					.count = DES3_EDE_CTR_DEC_TEST_VECTORS
2663				}
2664			}
2665		}
2666	}, {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2667		.alg = "ctr(serpent)",
2668		.test = alg_test_skcipher,
2669		.suite = {
2670			.cipher = {
2671				.enc = {
2672					.vecs = serpent_ctr_enc_tv_template,
2673					.count = SERPENT_CTR_ENC_TEST_VECTORS
2674				},
2675				.dec = {
2676					.vecs = serpent_ctr_dec_tv_template,
2677					.count = SERPENT_CTR_DEC_TEST_VECTORS
2678				}
2679			}
2680		}
2681	}, {
2682		.alg = "ctr(twofish)",
2683		.test = alg_test_skcipher,
2684		.suite = {
2685			.cipher = {
2686				.enc = {
2687					.vecs = tf_ctr_enc_tv_template,
2688					.count = TF_CTR_ENC_TEST_VECTORS
2689				},
2690				.dec = {
2691					.vecs = tf_ctr_dec_tv_template,
2692					.count = TF_CTR_DEC_TEST_VECTORS
2693				}
2694			}
2695		}
2696	}, {
 
2697		.alg = "cts(cbc(aes))",
2698		.test = alg_test_skcipher,
 
2699		.suite = {
2700			.cipher = {
2701				.enc = {
2702					.vecs = cts_mode_enc_tv_template,
2703					.count = CTS_MODE_ENC_TEST_VECTORS
2704				},
2705				.dec = {
2706					.vecs = cts_mode_dec_tv_template,
2707					.count = CTS_MODE_DEC_TEST_VECTORS
2708				}
2709			}
 
 
 
 
2710		}
2711	}, {
2712		.alg = "deflate",
2713		.test = alg_test_comp,
2714		.fips_allowed = 1,
2715		.suite = {
2716			.comp = {
2717				.comp = {
2718					.vecs = deflate_comp_tv_template,
2719					.count = DEFLATE_COMP_TEST_VECTORS
2720				},
2721				.decomp = {
2722					.vecs = deflate_decomp_tv_template,
2723					.count = DEFLATE_DECOMP_TEST_VECTORS
2724				}
2725			}
2726		}
2727	}, {
 
 
 
 
 
 
 
2728		.alg = "digest_null",
2729		.test = alg_test_null,
2730	}, {
2731		.alg = "drbg_nopr_ctr_aes128",
2732		.test = alg_test_drbg,
2733		.fips_allowed = 1,
2734		.suite = {
2735			.drbg = {
2736				.vecs = drbg_nopr_ctr_aes128_tv_template,
2737				.count = ARRAY_SIZE(drbg_nopr_ctr_aes128_tv_template)
2738			}
2739		}
2740	}, {
2741		.alg = "drbg_nopr_ctr_aes192",
2742		.test = alg_test_drbg,
2743		.fips_allowed = 1,
2744		.suite = {
2745			.drbg = {
2746				.vecs = drbg_nopr_ctr_aes192_tv_template,
2747				.count = ARRAY_SIZE(drbg_nopr_ctr_aes192_tv_template)
2748			}
2749		}
2750	}, {
2751		.alg = "drbg_nopr_ctr_aes256",
2752		.test = alg_test_drbg,
2753		.fips_allowed = 1,
2754		.suite = {
2755			.drbg = {
2756				.vecs = drbg_nopr_ctr_aes256_tv_template,
2757				.count = ARRAY_SIZE(drbg_nopr_ctr_aes256_tv_template)
2758			}
2759		}
2760	}, {
2761		/*
2762		 * There is no need to specifically test the DRBG with every
2763		 * backend cipher -- covered by drbg_nopr_hmac_sha256 test
2764		 */
2765		.alg = "drbg_nopr_hmac_sha1",
2766		.fips_allowed = 1,
2767		.test = alg_test_null,
2768	}, {
2769		.alg = "drbg_nopr_hmac_sha256",
2770		.test = alg_test_drbg,
2771		.fips_allowed = 1,
2772		.suite = {
2773			.drbg = {
2774				.vecs = drbg_nopr_hmac_sha256_tv_template,
2775				.count =
2776				ARRAY_SIZE(drbg_nopr_hmac_sha256_tv_template)
2777			}
2778		}
2779	}, {
2780		/* covered by drbg_nopr_hmac_sha256 test */
2781		.alg = "drbg_nopr_hmac_sha384",
2782		.fips_allowed = 1,
2783		.test = alg_test_null,
2784	}, {
2785		.alg = "drbg_nopr_hmac_sha512",
2786		.test = alg_test_null,
2787		.fips_allowed = 1,
 
 
 
2788	}, {
2789		.alg = "drbg_nopr_sha1",
2790		.fips_allowed = 1,
2791		.test = alg_test_null,
2792	}, {
2793		.alg = "drbg_nopr_sha256",
2794		.test = alg_test_drbg,
2795		.fips_allowed = 1,
2796		.suite = {
2797			.drbg = {
2798				.vecs = drbg_nopr_sha256_tv_template,
2799				.count = ARRAY_SIZE(drbg_nopr_sha256_tv_template)
2800			}
2801		}
2802	}, {
2803		/* covered by drbg_nopr_sha256 test */
2804		.alg = "drbg_nopr_sha384",
2805		.fips_allowed = 1,
2806		.test = alg_test_null,
2807	}, {
2808		.alg = "drbg_nopr_sha512",
2809		.fips_allowed = 1,
2810		.test = alg_test_null,
2811	}, {
2812		.alg = "drbg_pr_ctr_aes128",
2813		.test = alg_test_drbg,
2814		.fips_allowed = 1,
2815		.suite = {
2816			.drbg = {
2817				.vecs = drbg_pr_ctr_aes128_tv_template,
2818				.count = ARRAY_SIZE(drbg_pr_ctr_aes128_tv_template)
2819			}
2820		}
2821	}, {
2822		/* covered by drbg_pr_ctr_aes128 test */
2823		.alg = "drbg_pr_ctr_aes192",
2824		.fips_allowed = 1,
2825		.test = alg_test_null,
2826	}, {
2827		.alg = "drbg_pr_ctr_aes256",
2828		.fips_allowed = 1,
2829		.test = alg_test_null,
2830	}, {
2831		.alg = "drbg_pr_hmac_sha1",
2832		.fips_allowed = 1,
2833		.test = alg_test_null,
2834	}, {
2835		.alg = "drbg_pr_hmac_sha256",
2836		.test = alg_test_drbg,
2837		.fips_allowed = 1,
2838		.suite = {
2839			.drbg = {
2840				.vecs = drbg_pr_hmac_sha256_tv_template,
2841				.count = ARRAY_SIZE(drbg_pr_hmac_sha256_tv_template)
2842			}
2843		}
2844	}, {
2845		/* covered by drbg_pr_hmac_sha256 test */
2846		.alg = "drbg_pr_hmac_sha384",
2847		.fips_allowed = 1,
2848		.test = alg_test_null,
2849	}, {
2850		.alg = "drbg_pr_hmac_sha512",
2851		.test = alg_test_null,
2852		.fips_allowed = 1,
2853	}, {
2854		.alg = "drbg_pr_sha1",
2855		.fips_allowed = 1,
2856		.test = alg_test_null,
2857	}, {
2858		.alg = "drbg_pr_sha256",
2859		.test = alg_test_drbg,
2860		.fips_allowed = 1,
2861		.suite = {
2862			.drbg = {
2863				.vecs = drbg_pr_sha256_tv_template,
2864				.count = ARRAY_SIZE(drbg_pr_sha256_tv_template)
2865			}
2866		}
2867	}, {
2868		/* covered by drbg_pr_sha256 test */
2869		.alg = "drbg_pr_sha384",
2870		.fips_allowed = 1,
2871		.test = alg_test_null,
2872	}, {
2873		.alg = "drbg_pr_sha512",
2874		.fips_allowed = 1,
2875		.test = alg_test_null,
2876	}, {
2877		.alg = "ecb(__aes-aesni)",
2878		.test = alg_test_null,
2879		.fips_allowed = 1,
2880	}, {
2881		.alg = "ecb(aes)",
2882		.test = alg_test_skcipher,
2883		.fips_allowed = 1,
2884		.suite = {
2885			.cipher = {
2886				.enc = {
2887					.vecs = aes_enc_tv_template,
2888					.count = AES_ENC_TEST_VECTORS
2889				},
2890				.dec = {
2891					.vecs = aes_dec_tv_template,
2892					.count = AES_DEC_TEST_VECTORS
2893				}
2894			}
2895		}
2896	}, {
2897		.alg = "ecb(anubis)",
2898		.test = alg_test_skcipher,
2899		.suite = {
2900			.cipher = {
2901				.enc = {
2902					.vecs = anubis_enc_tv_template,
2903					.count = ANUBIS_ENC_TEST_VECTORS
2904				},
2905				.dec = {
2906					.vecs = anubis_dec_tv_template,
2907					.count = ANUBIS_DEC_TEST_VECTORS
2908				}
2909			}
2910		}
2911	}, {
2912		.alg = "ecb(arc4)",
 
2913		.test = alg_test_skcipher,
2914		.suite = {
2915			.cipher = {
2916				.enc = {
2917					.vecs = arc4_enc_tv_template,
2918					.count = ARC4_ENC_TEST_VECTORS
2919				},
2920				.dec = {
2921					.vecs = arc4_dec_tv_template,
2922					.count = ARC4_DEC_TEST_VECTORS
2923				}
2924			}
2925		}
2926	}, {
2927		.alg = "ecb(blowfish)",
2928		.test = alg_test_skcipher,
2929		.suite = {
2930			.cipher = {
2931				.enc = {
2932					.vecs = bf_enc_tv_template,
2933					.count = BF_ENC_TEST_VECTORS
2934				},
2935				.dec = {
2936					.vecs = bf_dec_tv_template,
2937					.count = BF_DEC_TEST_VECTORS
2938				}
2939			}
2940		}
2941	}, {
2942		.alg = "ecb(camellia)",
2943		.test = alg_test_skcipher,
2944		.suite = {
2945			.cipher = {
2946				.enc = {
2947					.vecs = camellia_enc_tv_template,
2948					.count = CAMELLIA_ENC_TEST_VECTORS
2949				},
2950				.dec = {
2951					.vecs = camellia_dec_tv_template,
2952					.count = CAMELLIA_DEC_TEST_VECTORS
2953				}
2954			}
2955		}
2956	}, {
2957		.alg = "ecb(cast5)",
2958		.test = alg_test_skcipher,
2959		.suite = {
2960			.cipher = {
2961				.enc = {
2962					.vecs = cast5_enc_tv_template,
2963					.count = CAST5_ENC_TEST_VECTORS
2964				},
2965				.dec = {
2966					.vecs = cast5_dec_tv_template,
2967					.count = CAST5_DEC_TEST_VECTORS
2968				}
2969			}
2970		}
2971	}, {
2972		.alg = "ecb(cast6)",
2973		.test = alg_test_skcipher,
2974		.suite = {
2975			.cipher = {
2976				.enc = {
2977					.vecs = cast6_enc_tv_template,
2978					.count = CAST6_ENC_TEST_VECTORS
2979				},
2980				.dec = {
2981					.vecs = cast6_dec_tv_template,
2982					.count = CAST6_DEC_TEST_VECTORS
2983				}
2984			}
2985		}
2986	}, {
2987		.alg = "ecb(cipher_null)",
2988		.test = alg_test_null,
 
2989	}, {
2990		.alg = "ecb(des)",
2991		.test = alg_test_skcipher,
2992		.suite = {
2993			.cipher = {
2994				.enc = {
2995					.vecs = des_enc_tv_template,
2996					.count = DES_ENC_TEST_VECTORS
2997				},
2998				.dec = {
2999					.vecs = des_dec_tv_template,
3000					.count = DES_DEC_TEST_VECTORS
3001				}
3002			}
3003		}
3004	}, {
3005		.alg = "ecb(des3_ede)",
3006		.test = alg_test_skcipher,
3007		.fips_allowed = 1,
3008		.suite = {
3009			.cipher = {
3010				.enc = {
3011					.vecs = des3_ede_enc_tv_template,
3012					.count = DES3_EDE_ENC_TEST_VECTORS
3013				},
3014				.dec = {
3015					.vecs = des3_ede_dec_tv_template,
3016					.count = DES3_EDE_DEC_TEST_VECTORS
3017				}
3018			}
3019		}
3020	}, {
3021		.alg = "ecb(fcrypt)",
3022		.test = alg_test_skcipher,
3023		.suite = {
3024			.cipher = {
3025				.enc = {
3026					.vecs = fcrypt_pcbc_enc_tv_template,
3027					.count = 1
3028				},
3029				.dec = {
3030					.vecs = fcrypt_pcbc_dec_tv_template,
3031					.count = 1
3032				}
3033			}
3034		}
3035	}, {
3036		.alg = "ecb(khazad)",
3037		.test = alg_test_skcipher,
3038		.suite = {
3039			.cipher = {
3040				.enc = {
3041					.vecs = khazad_enc_tv_template,
3042					.count = KHAZAD_ENC_TEST_VECTORS
3043				},
3044				.dec = {
3045					.vecs = khazad_dec_tv_template,
3046					.count = KHAZAD_DEC_TEST_VECTORS
3047				}
3048			}
3049		}
3050	}, {
 
 
 
 
 
 
 
3051		.alg = "ecb(seed)",
3052		.test = alg_test_skcipher,
3053		.suite = {
3054			.cipher = {
3055				.enc = {
3056					.vecs = seed_enc_tv_template,
3057					.count = SEED_ENC_TEST_VECTORS
3058				},
3059				.dec = {
3060					.vecs = seed_dec_tv_template,
3061					.count = SEED_DEC_TEST_VECTORS
3062				}
3063			}
3064		}
3065	}, {
3066		.alg = "ecb(serpent)",
3067		.test = alg_test_skcipher,
3068		.suite = {
3069			.cipher = {
3070				.enc = {
3071					.vecs = serpent_enc_tv_template,
3072					.count = SERPENT_ENC_TEST_VECTORS
3073				},
3074				.dec = {
3075					.vecs = serpent_dec_tv_template,
3076					.count = SERPENT_DEC_TEST_VECTORS
3077				}
3078			}
3079		}
3080	}, {
3081		.alg = "ecb(tea)",
3082		.test = alg_test_skcipher,
3083		.suite = {
3084			.cipher = {
3085				.enc = {
3086					.vecs = tea_enc_tv_template,
3087					.count = TEA_ENC_TEST_VECTORS
3088				},
3089				.dec = {
3090					.vecs = tea_dec_tv_template,
3091					.count = TEA_DEC_TEST_VECTORS
3092				}
3093			}
3094		}
3095	}, {
3096		.alg = "ecb(tnepres)",
3097		.test = alg_test_skcipher,
3098		.suite = {
3099			.cipher = {
3100				.enc = {
3101					.vecs = tnepres_enc_tv_template,
3102					.count = TNEPRES_ENC_TEST_VECTORS
3103				},
3104				.dec = {
3105					.vecs = tnepres_dec_tv_template,
3106					.count = TNEPRES_DEC_TEST_VECTORS
3107				}
3108			}
3109		}
3110	}, {
3111		.alg = "ecb(twofish)",
3112		.test = alg_test_skcipher,
3113		.suite = {
3114			.cipher = {
3115				.enc = {
3116					.vecs = tf_enc_tv_template,
3117					.count = TF_ENC_TEST_VECTORS
3118				},
3119				.dec = {
3120					.vecs = tf_dec_tv_template,
3121					.count = TF_DEC_TEST_VECTORS
3122				}
3123			}
3124		}
3125	}, {
3126		.alg = "ecb(xeta)",
3127		.test = alg_test_skcipher,
3128		.suite = {
3129			.cipher = {
3130				.enc = {
3131					.vecs = xeta_enc_tv_template,
3132					.count = XETA_ENC_TEST_VECTORS
3133				},
3134				.dec = {
3135					.vecs = xeta_dec_tv_template,
3136					.count = XETA_DEC_TEST_VECTORS
3137				}
3138			}
3139		}
3140	}, {
3141		.alg = "ecb(xtea)",
3142		.test = alg_test_skcipher,
3143		.suite = {
3144			.cipher = {
3145				.enc = {
3146					.vecs = xtea_enc_tv_template,
3147					.count = XTEA_ENC_TEST_VECTORS
3148				},
3149				.dec = {
3150					.vecs = xtea_dec_tv_template,
3151					.count = XTEA_DEC_TEST_VECTORS
3152				}
3153			}
3154		}
3155	}, {
3156		.alg = "gcm(aes)",
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3157		.test = alg_test_aead,
3158		.fips_allowed = 1,
3159		.suite = {
3160			.aead = {
3161				.enc = {
3162					.vecs = aes_gcm_enc_tv_template,
3163					.count = AES_GCM_ENC_TEST_VECTORS
3164				},
3165				.dec = {
3166					.vecs = aes_gcm_dec_tv_template,
3167					.count = AES_GCM_DEC_TEST_VECTORS
3168				}
3169			}
3170		}
3171	}, {
3172		.alg = "ghash",
3173		.test = alg_test_hash,
3174		.fips_allowed = 1,
3175		.suite = {
3176			.hash = {
3177				.vecs = ghash_tv_template,
3178				.count = GHASH_TEST_VECTORS
3179			}
3180		}
3181	}, {
3182		.alg = "hmac(crc32)",
3183		.test = alg_test_hash,
 
 
3184		.suite = {
3185			.hash = {
3186				.vecs = bfin_crc_tv_template,
3187				.count = BFIN_CRC_TEST_VECTORS
3188			}
3189		}
3190	}, {
3191		.alg = "hmac(md5)",
3192		.test = alg_test_hash,
 
3193		.suite = {
3194			.hash = {
3195				.vecs = hmac_md5_tv_template,
3196				.count = HMAC_MD5_TEST_VECTORS
3197			}
3198		}
3199	}, {
3200		.alg = "hmac(rmd128)",
3201		.test = alg_test_hash,
3202		.suite = {
3203			.hash = {
3204				.vecs = hmac_rmd128_tv_template,
3205				.count = HMAC_RMD128_TEST_VECTORS
3206			}
3207		}
3208	}, {
3209		.alg = "hmac(rmd160)",
3210		.test = alg_test_hash,
3211		.suite = {
3212			.hash = {
3213				.vecs = hmac_rmd160_tv_template,
3214				.count = HMAC_RMD160_TEST_VECTORS
3215			}
3216		}
3217	}, {
3218		.alg = "hmac(sha1)",
3219		.test = alg_test_hash,
3220		.fips_allowed = 1,
3221		.suite = {
3222			.hash = {
3223				.vecs = hmac_sha1_tv_template,
3224				.count = HMAC_SHA1_TEST_VECTORS
3225			}
3226		}
3227	}, {
3228		.alg = "hmac(sha224)",
3229		.test = alg_test_hash,
3230		.fips_allowed = 1,
3231		.suite = {
3232			.hash = {
3233				.vecs = hmac_sha224_tv_template,
3234				.count = HMAC_SHA224_TEST_VECTORS
3235			}
3236		}
3237	}, {
3238		.alg = "hmac(sha256)",
3239		.test = alg_test_hash,
3240		.fips_allowed = 1,
3241		.suite = {
3242			.hash = {
3243				.vecs = hmac_sha256_tv_template,
3244				.count = HMAC_SHA256_TEST_VECTORS
3245			}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3246		}
3247	}, {
3248		.alg = "hmac(sha384)",
3249		.test = alg_test_hash,
3250		.fips_allowed = 1,
3251		.suite = {
3252			.hash = {
3253				.vecs = hmac_sha384_tv_template,
3254				.count = HMAC_SHA384_TEST_VECTORS
3255			}
3256		}
3257	}, {
3258		.alg = "hmac(sha512)",
3259		.test = alg_test_hash,
3260		.fips_allowed = 1,
3261		.suite = {
3262			.hash = {
3263				.vecs = hmac_sha512_tv_template,
3264				.count = HMAC_SHA512_TEST_VECTORS
3265			}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3266		}
3267	}, {
3268		.alg = "jitterentropy_rng",
3269		.fips_allowed = 1,
3270		.test = alg_test_null,
3271	}, {
3272		.alg = "kw(aes)",
3273		.test = alg_test_skcipher,
3274		.fips_allowed = 1,
3275		.suite = {
3276			.cipher = {
3277				.enc = {
3278					.vecs = aes_kw_enc_tv_template,
3279					.count = ARRAY_SIZE(aes_kw_enc_tv_template)
3280				},
3281				.dec = {
3282					.vecs = aes_kw_dec_tv_template,
3283					.count = ARRAY_SIZE(aes_kw_dec_tv_template)
3284				}
3285			}
3286		}
3287	}, {
3288		.alg = "lrw(aes)",
 
3289		.test = alg_test_skcipher,
3290		.suite = {
3291			.cipher = {
3292				.enc = {
3293					.vecs = aes_lrw_enc_tv_template,
3294					.count = AES_LRW_ENC_TEST_VECTORS
3295				},
3296				.dec = {
3297					.vecs = aes_lrw_dec_tv_template,
3298					.count = AES_LRW_DEC_TEST_VECTORS
3299				}
3300			}
3301		}
3302	}, {
3303		.alg = "lrw(camellia)",
 
3304		.test = alg_test_skcipher,
3305		.suite = {
3306			.cipher = {
3307				.enc = {
3308					.vecs = camellia_lrw_enc_tv_template,
3309					.count = CAMELLIA_LRW_ENC_TEST_VECTORS
3310				},
3311				.dec = {
3312					.vecs = camellia_lrw_dec_tv_template,
3313					.count = CAMELLIA_LRW_DEC_TEST_VECTORS
3314				}
3315			}
3316		}
3317	}, {
3318		.alg = "lrw(cast6)",
 
3319		.test = alg_test_skcipher,
3320		.suite = {
3321			.cipher = {
3322				.enc = {
3323					.vecs = cast6_lrw_enc_tv_template,
3324					.count = CAST6_LRW_ENC_TEST_VECTORS
3325				},
3326				.dec = {
3327					.vecs = cast6_lrw_dec_tv_template,
3328					.count = CAST6_LRW_DEC_TEST_VECTORS
3329				}
3330			}
3331		}
3332	}, {
3333		.alg = "lrw(serpent)",
 
3334		.test = alg_test_skcipher,
3335		.suite = {
3336			.cipher = {
3337				.enc = {
3338					.vecs = serpent_lrw_enc_tv_template,
3339					.count = SERPENT_LRW_ENC_TEST_VECTORS
3340				},
3341				.dec = {
3342					.vecs = serpent_lrw_dec_tv_template,
3343					.count = SERPENT_LRW_DEC_TEST_VECTORS
3344				}
3345			}
3346		}
3347	}, {
3348		.alg = "lrw(twofish)",
 
3349		.test = alg_test_skcipher,
3350		.suite = {
3351			.cipher = {
3352				.enc = {
3353					.vecs = tf_lrw_enc_tv_template,
3354					.count = TF_LRW_ENC_TEST_VECTORS
3355				},
3356				.dec = {
3357					.vecs = tf_lrw_dec_tv_template,
3358					.count = TF_LRW_DEC_TEST_VECTORS
3359				}
3360			}
3361		}
3362	}, {
3363		.alg = "lz4",
3364		.test = alg_test_comp,
3365		.fips_allowed = 1,
3366		.suite = {
3367			.comp = {
3368				.comp = {
3369					.vecs = lz4_comp_tv_template,
3370					.count = LZ4_COMP_TEST_VECTORS
3371				},
3372				.decomp = {
3373					.vecs = lz4_decomp_tv_template,
3374					.count = LZ4_DECOMP_TEST_VECTORS
3375				}
3376			}
3377		}
3378	}, {
3379		.alg = "lz4hc",
3380		.test = alg_test_comp,
3381		.fips_allowed = 1,
3382		.suite = {
3383			.comp = {
3384				.comp = {
3385					.vecs = lz4hc_comp_tv_template,
3386					.count = LZ4HC_COMP_TEST_VECTORS
3387				},
3388				.decomp = {
3389					.vecs = lz4hc_decomp_tv_template,
3390					.count = LZ4HC_DECOMP_TEST_VECTORS
3391				}
3392			}
3393		}
3394	}, {
3395		.alg = "lzo",
3396		.test = alg_test_comp,
3397		.fips_allowed = 1,
3398		.suite = {
3399			.comp = {
3400				.comp = {
3401					.vecs = lzo_comp_tv_template,
3402					.count = LZO_COMP_TEST_VECTORS
3403				},
3404				.decomp = {
3405					.vecs = lzo_decomp_tv_template,
3406					.count = LZO_DECOMP_TEST_VECTORS
3407				}
 
 
 
 
3408			}
3409		}
3410	}, {
3411		.alg = "md4",
3412		.test = alg_test_hash,
3413		.suite = {
3414			.hash = {
3415				.vecs = md4_tv_template,
3416				.count = MD4_TEST_VECTORS
3417			}
3418		}
3419	}, {
3420		.alg = "md5",
3421		.test = alg_test_hash,
3422		.suite = {
3423			.hash = {
3424				.vecs = md5_tv_template,
3425				.count = MD5_TEST_VECTORS
3426			}
3427		}
3428	}, {
3429		.alg = "michael_mic",
3430		.test = alg_test_hash,
3431		.suite = {
3432			.hash = {
3433				.vecs = michael_mic_tv_template,
3434				.count = MICHAEL_MIC_TEST_VECTORS
3435			}
 
 
 
3436		}
3437	}, {
3438		.alg = "ofb(aes)",
3439		.test = alg_test_skcipher,
3440		.fips_allowed = 1,
3441		.suite = {
3442			.cipher = {
3443				.enc = {
3444					.vecs = aes_ofb_enc_tv_template,
3445					.count = AES_OFB_ENC_TEST_VECTORS
3446				},
3447				.dec = {
3448					.vecs = aes_ofb_dec_tv_template,
3449					.count = AES_OFB_DEC_TEST_VECTORS
3450				}
3451			}
 
 
 
 
3452		}
3453	}, {
3454		.alg = "pcbc(fcrypt)",
3455		.test = alg_test_skcipher,
3456		.suite = {
3457			.cipher = {
3458				.enc = {
3459					.vecs = fcrypt_pcbc_enc_tv_template,
3460					.count = FCRYPT_ENC_TEST_VECTORS
3461				},
3462				.dec = {
3463					.vecs = fcrypt_pcbc_dec_tv_template,
3464					.count = FCRYPT_DEC_TEST_VECTORS
3465				}
3466			}
 
 
3467		}
3468	}, {
 
 
 
 
 
 
 
 
3469		.alg = "poly1305",
3470		.test = alg_test_hash,
3471		.suite = {
3472			.hash = {
3473				.vecs = poly1305_tv_template,
3474				.count = POLY1305_TEST_VECTORS
3475			}
3476		}
3477	}, {
3478		.alg = "rfc3686(ctr(aes))",
3479		.test = alg_test_skcipher,
3480		.fips_allowed = 1,
3481		.suite = {
3482			.cipher = {
3483				.enc = {
3484					.vecs = aes_ctr_rfc3686_enc_tv_template,
3485					.count = AES_CTR_3686_ENC_TEST_VECTORS
3486				},
3487				.dec = {
3488					.vecs = aes_ctr_rfc3686_dec_tv_template,
3489					.count = AES_CTR_3686_DEC_TEST_VECTORS
3490				}
3491			}
3492		}
3493	}, {
3494		.alg = "rfc4106(gcm(aes))",
 
3495		.test = alg_test_aead,
3496		.fips_allowed = 1,
3497		.suite = {
3498			.aead = {
3499				.enc = {
3500					.vecs = aes_gcm_rfc4106_enc_tv_template,
3501					.count = AES_GCM_4106_ENC_TEST_VECTORS
3502				},
3503				.dec = {
3504					.vecs = aes_gcm_rfc4106_dec_tv_template,
3505					.count = AES_GCM_4106_DEC_TEST_VECTORS
3506				}
3507			}
3508		}
3509	}, {
3510		.alg = "rfc4309(ccm(aes))",
 
3511		.test = alg_test_aead,
3512		.fips_allowed = 1,
3513		.suite = {
3514			.aead = {
3515				.enc = {
3516					.vecs = aes_ccm_rfc4309_enc_tv_template,
3517					.count = AES_CCM_4309_ENC_TEST_VECTORS
3518				},
3519				.dec = {
3520					.vecs = aes_ccm_rfc4309_dec_tv_template,
3521					.count = AES_CCM_4309_DEC_TEST_VECTORS
3522				}
3523			}
3524		}
3525	}, {
3526		.alg = "rfc4543(gcm(aes))",
 
3527		.test = alg_test_aead,
3528		.suite = {
3529			.aead = {
3530				.enc = {
3531					.vecs = aes_gcm_rfc4543_enc_tv_template,
3532					.count = AES_GCM_4543_ENC_TEST_VECTORS
3533				},
3534				.dec = {
3535					.vecs = aes_gcm_rfc4543_dec_tv_template,
3536					.count = AES_GCM_4543_DEC_TEST_VECTORS
3537				},
3538			}
3539		}
3540	}, {
3541		.alg = "rfc7539(chacha20,poly1305)",
3542		.test = alg_test_aead,
3543		.suite = {
3544			.aead = {
3545				.enc = {
3546					.vecs = rfc7539_enc_tv_template,
3547					.count = RFC7539_ENC_TEST_VECTORS
3548				},
3549				.dec = {
3550					.vecs = rfc7539_dec_tv_template,
3551					.count = RFC7539_DEC_TEST_VECTORS
3552				},
3553			}
3554		}
3555	}, {
3556		.alg = "rfc7539esp(chacha20,poly1305)",
3557		.test = alg_test_aead,
3558		.suite = {
3559			.aead = {
3560				.enc = {
3561					.vecs = rfc7539esp_enc_tv_template,
3562					.count = RFC7539ESP_ENC_TEST_VECTORS
3563				},
3564				.dec = {
3565					.vecs = rfc7539esp_dec_tv_template,
3566					.count = RFC7539ESP_DEC_TEST_VECTORS
3567				},
3568			}
3569		}
3570	}, {
3571		.alg = "rmd128",
3572		.test = alg_test_hash,
3573		.suite = {
3574			.hash = {
3575				.vecs = rmd128_tv_template,
3576				.count = RMD128_TEST_VECTORS
3577			}
3578		}
3579	}, {
3580		.alg = "rmd160",
3581		.test = alg_test_hash,
 
3582		.suite = {
3583			.hash = {
3584				.vecs = rmd160_tv_template,
3585				.count = RMD160_TEST_VECTORS
3586			}
3587		}
3588	}, {
3589		.alg = "rmd256",
3590		.test = alg_test_hash,
 
3591		.suite = {
3592			.hash = {
3593				.vecs = rmd256_tv_template,
3594				.count = RMD256_TEST_VECTORS
3595			}
3596		}
3597	}, {
3598		.alg = "rmd320",
3599		.test = alg_test_hash,
 
3600		.suite = {
3601			.hash = {
3602				.vecs = rmd320_tv_template,
3603				.count = RMD320_TEST_VECTORS
3604			}
3605		}
3606	}, {
3607		.alg = "rsa",
3608		.test = alg_test_akcipher,
3609		.fips_allowed = 1,
3610		.suite = {
3611			.akcipher = {
3612				.vecs = rsa_tv_template,
3613				.count = RSA_TEST_VECTORS
3614			}
3615		}
3616	}, {
3617		.alg = "salsa20",
3618		.test = alg_test_skcipher,
 
3619		.suite = {
3620			.cipher = {
3621				.enc = {
3622					.vecs = salsa20_stream_enc_tv_template,
3623					.count = SALSA20_STREAM_ENC_TEST_VECTORS
3624				}
3625			}
3626		}
3627	}, {
3628		.alg = "sha1",
3629		.test = alg_test_hash,
3630		.fips_allowed = 1,
3631		.suite = {
3632			.hash = {
3633				.vecs = sha1_tv_template,
3634				.count = SHA1_TEST_VECTORS
3635			}
3636		}
3637	}, {
3638		.alg = "sha224",
3639		.test = alg_test_hash,
3640		.fips_allowed = 1,
3641		.suite = {
3642			.hash = {
3643				.vecs = sha224_tv_template,
3644				.count = SHA224_TEST_VECTORS
3645			}
3646		}
3647	}, {
3648		.alg = "sha256",
3649		.test = alg_test_hash,
3650		.fips_allowed = 1,
3651		.suite = {
3652			.hash = {
3653				.vecs = sha256_tv_template,
3654				.count = SHA256_TEST_VECTORS
3655			}
3656		}
3657	}, {
3658		.alg = "sha384",
3659		.test = alg_test_hash,
3660		.fips_allowed = 1,
3661		.suite = {
3662			.hash = {
3663				.vecs = sha384_tv_template,
3664				.count = SHA384_TEST_VECTORS
3665			}
3666		}
3667	}, {
3668		.alg = "sha512",
3669		.test = alg_test_hash,
3670		.fips_allowed = 1,
3671		.suite = {
3672			.hash = {
3673				.vecs = sha512_tv_template,
3674				.count = SHA512_TEST_VECTORS
3675			}
 
 
 
3676		}
3677	}, {
3678		.alg = "tgr128",
3679		.test = alg_test_hash,
3680		.suite = {
3681			.hash = {
3682				.vecs = tgr128_tv_template,
3683				.count = TGR128_TEST_VECTORS
3684			}
3685		}
3686	}, {
3687		.alg = "tgr160",
3688		.test = alg_test_hash,
3689		.suite = {
3690			.hash = {
3691				.vecs = tgr160_tv_template,
3692				.count = TGR160_TEST_VECTORS
3693			}
3694		}
3695	}, {
3696		.alg = "tgr192",
3697		.test = alg_test_hash,
3698		.suite = {
3699			.hash = {
3700				.vecs = tgr192_tv_template,
3701				.count = TGR192_TEST_VECTORS
3702			}
3703		}
3704	}, {
3705		.alg = "vmac(aes)",
3706		.test = alg_test_hash,
3707		.suite = {
3708			.hash = {
3709				.vecs = aes_vmac128_tv_template,
3710				.count = VMAC_AES_TEST_VECTORS
3711			}
3712		}
3713	}, {
3714		.alg = "wp256",
3715		.test = alg_test_hash,
3716		.suite = {
3717			.hash = {
3718				.vecs = wp256_tv_template,
3719				.count = WP256_TEST_VECTORS
3720			}
3721		}
3722	}, {
3723		.alg = "wp384",
3724		.test = alg_test_hash,
3725		.suite = {
3726			.hash = {
3727				.vecs = wp384_tv_template,
3728				.count = WP384_TEST_VECTORS
3729			}
3730		}
3731	}, {
3732		.alg = "wp512",
3733		.test = alg_test_hash,
3734		.suite = {
3735			.hash = {
3736				.vecs = wp512_tv_template,
3737				.count = WP512_TEST_VECTORS
3738			}
3739		}
3740	}, {
3741		.alg = "xcbc(aes)",
3742		.test = alg_test_hash,
3743		.suite = {
3744			.hash = {
3745				.vecs = aes_xcbc128_tv_template,
3746				.count = XCBC_AES_TEST_VECTORS
3747			}
3748		}
3749	}, {
 
 
 
 
 
 
 
 
 
 
 
 
3750		.alg = "xts(aes)",
 
3751		.test = alg_test_skcipher,
3752		.fips_allowed = 1,
3753		.suite = {
3754			.cipher = {
3755				.enc = {
3756					.vecs = aes_xts_enc_tv_template,
3757					.count = AES_XTS_ENC_TEST_VECTORS
3758				},
3759				.dec = {
3760					.vecs = aes_xts_dec_tv_template,
3761					.count = AES_XTS_DEC_TEST_VECTORS
3762				}
3763			}
3764		}
3765	}, {
3766		.alg = "xts(camellia)",
 
3767		.test = alg_test_skcipher,
3768		.suite = {
3769			.cipher = {
3770				.enc = {
3771					.vecs = camellia_xts_enc_tv_template,
3772					.count = CAMELLIA_XTS_ENC_TEST_VECTORS
3773				},
3774				.dec = {
3775					.vecs = camellia_xts_dec_tv_template,
3776					.count = CAMELLIA_XTS_DEC_TEST_VECTORS
3777				}
3778			}
3779		}
3780	}, {
3781		.alg = "xts(cast6)",
 
3782		.test = alg_test_skcipher,
3783		.suite = {
3784			.cipher = {
3785				.enc = {
3786					.vecs = cast6_xts_enc_tv_template,
3787					.count = CAST6_XTS_ENC_TEST_VECTORS
3788				},
3789				.dec = {
3790					.vecs = cast6_xts_dec_tv_template,
3791					.count = CAST6_XTS_DEC_TEST_VECTORS
3792				}
3793			}
3794		}
3795	}, {
 
 
 
 
 
 
 
3796		.alg = "xts(serpent)",
 
3797		.test = alg_test_skcipher,
3798		.suite = {
3799			.cipher = {
3800				.enc = {
3801					.vecs = serpent_xts_enc_tv_template,
3802					.count = SERPENT_XTS_ENC_TEST_VECTORS
3803				},
3804				.dec = {
3805					.vecs = serpent_xts_dec_tv_template,
3806					.count = SERPENT_XTS_DEC_TEST_VECTORS
3807				}
3808			}
3809		}
3810	}, {
3811		.alg = "xts(twofish)",
 
3812		.test = alg_test_skcipher,
3813		.suite = {
3814			.cipher = {
3815				.enc = {
3816					.vecs = tf_xts_enc_tv_template,
3817					.count = TF_XTS_ENC_TEST_VECTORS
3818				},
3819				.dec = {
3820					.vecs = tf_xts_dec_tv_template,
3821					.count = TF_XTS_DEC_TEST_VECTORS
3822				}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3823			}
3824		}
3825	}
3826};
3827
3828static bool alg_test_descs_checked;
3829
3830static void alg_test_descs_check_order(void)
3831{
3832	int i;
3833
3834	/* only check once */
3835	if (alg_test_descs_checked)
3836		return;
3837
3838	alg_test_descs_checked = true;
3839
3840	for (i = 1; i < ARRAY_SIZE(alg_test_descs); i++) {
3841		int diff = strcmp(alg_test_descs[i - 1].alg,
3842				  alg_test_descs[i].alg);
3843
3844		if (WARN_ON(diff > 0)) {
3845			pr_warn("testmgr: alg_test_descs entries in wrong order: '%s' before '%s'\n",
3846				alg_test_descs[i - 1].alg,
3847				alg_test_descs[i].alg);
3848		}
3849
3850		if (WARN_ON(diff == 0)) {
3851			pr_warn("testmgr: duplicate alg_test_descs entry: '%s'\n",
3852				alg_test_descs[i].alg);
3853		}
3854	}
3855}
3856
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3857static int alg_find_test(const char *alg)
3858{
3859	int start = 0;
3860	int end = ARRAY_SIZE(alg_test_descs);
3861
3862	while (start < end) {
3863		int i = (start + end) / 2;
3864		int diff = strcmp(alg_test_descs[i].alg, alg);
3865
3866		if (diff > 0) {
3867			end = i;
3868			continue;
3869		}
3870
3871		if (diff < 0) {
3872			start = i + 1;
3873			continue;
3874		}
3875
3876		return i;
3877	}
3878
3879	return -1;
3880}
3881
3882int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
3883{
3884	int i;
3885	int j;
3886	int rc;
3887
3888	alg_test_descs_check_order();
 
 
 
 
 
3889
3890	if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
3891		char nalg[CRYPTO_MAX_ALG_NAME];
3892
3893		if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
3894		    sizeof(nalg))
3895			return -ENAMETOOLONG;
3896
3897		i = alg_find_test(nalg);
3898		if (i < 0)
3899			goto notest;
3900
3901		if (fips_enabled && !alg_test_descs[i].fips_allowed)
3902			goto non_fips_alg;
3903
3904		rc = alg_test_cipher(alg_test_descs + i, driver, type, mask);
3905		goto test_done;
3906	}
3907
3908	i = alg_find_test(alg);
3909	j = alg_find_test(driver);
3910	if (i < 0 && j < 0)
3911		goto notest;
3912
3913	if (fips_enabled && ((i >= 0 && !alg_test_descs[i].fips_allowed) ||
3914			     (j >= 0 && !alg_test_descs[j].fips_allowed)))
3915		goto non_fips_alg;
3916
3917	rc = 0;
3918	if (i >= 0)
3919		rc |= alg_test_descs[i].test(alg_test_descs + i, driver,
3920					     type, mask);
3921	if (j >= 0 && j != i)
3922		rc |= alg_test_descs[j].test(alg_test_descs + j, driver,
3923					     type, mask);
3924
3925test_done:
3926	if (fips_enabled && rc)
3927		panic("%s: %s alg self test failed in fips mode!\n", driver, alg);
3928
3929	if (fips_enabled && !rc)
3930		pr_info("alg: self-tests for %s (%s) passed\n", driver, alg);
 
 
 
 
 
 
 
 
 
3931
3932	return rc;
3933
3934notest:
3935	printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
3936	return 0;
3937non_fips_alg:
3938	return -EINVAL;
3939}
3940
3941#endif /* CONFIG_CRYPTO_MANAGER_DISABLE_TESTS */
3942
3943EXPORT_SYMBOL_GPL(alg_test);
v5.14.15
   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * Algorithm testing framework and tests.
   4 *
   5 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
   6 * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
   7 * Copyright (c) 2007 Nokia Siemens Networks
   8 * Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
   9 * Copyright (c) 2019 Google LLC
  10 *
  11 * Updated RFC4106 AES-GCM testing.
  12 *    Authors: Aidan O'Mahony (aidan.o.mahony@intel.com)
  13 *             Adrian Hoban <adrian.hoban@intel.com>
  14 *             Gabriele Paoloni <gabriele.paoloni@intel.com>
  15 *             Tadeusz Struk (tadeusz.struk@intel.com)
  16 *    Copyright (c) 2010, Intel Corporation.
 
 
 
 
 
 
  17 */
  18
  19#include <crypto/aead.h>
  20#include <crypto/hash.h>
  21#include <crypto/skcipher.h>
  22#include <linux/err.h>
  23#include <linux/fips.h>
  24#include <linux/module.h>
  25#include <linux/once.h>
  26#include <linux/random.h>
  27#include <linux/scatterlist.h>
  28#include <linux/slab.h>
  29#include <linux/string.h>
  30#include <linux/uio.h>
  31#include <crypto/rng.h>
  32#include <crypto/drbg.h>
  33#include <crypto/akcipher.h>
  34#include <crypto/kpp.h>
  35#include <crypto/acompress.h>
  36#include <crypto/internal/cipher.h>
  37#include <crypto/internal/simd.h>
  38
  39#include "internal.h"
  40
  41MODULE_IMPORT_NS(CRYPTO_INTERNAL);
  42
  43static bool notests;
  44module_param(notests, bool, 0644);
  45MODULE_PARM_DESC(notests, "disable crypto self-tests");
  46
  47static bool panic_on_fail;
  48module_param(panic_on_fail, bool, 0444);
  49
  50#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
  51static bool noextratests;
  52module_param(noextratests, bool, 0644);
  53MODULE_PARM_DESC(noextratests, "disable expensive crypto self-tests");
  54
  55static unsigned int fuzz_iterations = 100;
  56module_param(fuzz_iterations, uint, 0644);
  57MODULE_PARM_DESC(fuzz_iterations, "number of fuzz test iterations");
  58
  59DEFINE_PER_CPU(bool, crypto_simd_disabled_for_test);
  60EXPORT_PER_CPU_SYMBOL_GPL(crypto_simd_disabled_for_test);
  61#endif
  62
  63#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
  64
  65/* a perfect nop */
  66int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
  67{
  68	return 0;
  69}
  70
  71#else
  72
  73#include "testmgr.h"
  74
  75/*
  76 * Need slab memory for testing (size in number of pages).
  77 */
  78#define XBUFSIZE	8
  79
  80/*
 
 
 
 
 
 
 
 
 
 
 
 
  81* Used by test_cipher()
  82*/
  83#define ENCRYPT 1
  84#define DECRYPT 0
  85
 
 
 
 
 
  86struct aead_test_suite {
  87	const struct aead_testvec *vecs;
  88	unsigned int count;
  89
  90	/*
  91	 * Set if trying to decrypt an inauthentic ciphertext with this
  92	 * algorithm might result in EINVAL rather than EBADMSG, due to other
  93	 * validation the algorithm does on the inputs such as length checks.
  94	 */
  95	unsigned int einval_allowed : 1;
  96
  97	/*
  98	 * Set if this algorithm requires that the IV be located at the end of
  99	 * the AAD buffer, in addition to being given in the normal way.  The
 100	 * behavior when the two IV copies differ is implementation-defined.
 101	 */
 102	unsigned int aad_iv : 1;
 103};
 104
 105struct cipher_test_suite {
 106	const struct cipher_testvec *vecs;
 107	unsigned int count;
 
 
 108};
 109
 110struct comp_test_suite {
 111	struct {
 112		const struct comp_testvec *vecs;
 113		unsigned int count;
 114	} comp, decomp;
 115};
 116
 117struct hash_test_suite {
 118	const struct hash_testvec *vecs;
 119	unsigned int count;
 120};
 121
 122struct cprng_test_suite {
 123	const struct cprng_testvec *vecs;
 124	unsigned int count;
 125};
 126
 127struct drbg_test_suite {
 128	const struct drbg_testvec *vecs;
 129	unsigned int count;
 130};
 131
 132struct akcipher_test_suite {
 133	const struct akcipher_testvec *vecs;
 134	unsigned int count;
 135};
 136
 137struct kpp_test_suite {
 138	const struct kpp_testvec *vecs;
 139	unsigned int count;
 140};
 141
 142struct alg_test_desc {
 143	const char *alg;
 144	const char *generic_driver;
 145	int (*test)(const struct alg_test_desc *desc, const char *driver,
 146		    u32 type, u32 mask);
 147	int fips_allowed;	/* set if alg is allowed in fips mode */
 148
 149	union {
 150		struct aead_test_suite aead;
 151		struct cipher_test_suite cipher;
 152		struct comp_test_suite comp;
 153		struct hash_test_suite hash;
 154		struct cprng_test_suite cprng;
 155		struct drbg_test_suite drbg;
 156		struct akcipher_test_suite akcipher;
 157		struct kpp_test_suite kpp;
 158	} suite;
 159};
 160
 
 
 161static void hexdump(unsigned char *buf, unsigned int len)
 162{
 163	print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
 164			16, 1,
 165			buf, len, false);
 166}
 167
 168static int __testmgr_alloc_buf(char *buf[XBUFSIZE], int order)
 
 
 
 
 
 
 
 
 
 
 
 169{
 170	int i;
 171
 172	for (i = 0; i < XBUFSIZE; i++) {
 173		buf[i] = (char *)__get_free_pages(GFP_KERNEL, order);
 174		if (!buf[i])
 175			goto err_free_buf;
 176	}
 177
 178	return 0;
 179
 180err_free_buf:
 181	while (i-- > 0)
 182		free_pages((unsigned long)buf[i], order);
 183
 184	return -ENOMEM;
 185}
 186
 187static int testmgr_alloc_buf(char *buf[XBUFSIZE])
 188{
 189	return __testmgr_alloc_buf(buf, 0);
 190}
 191
 192static void __testmgr_free_buf(char *buf[XBUFSIZE], int order)
 193{
 194	int i;
 195
 196	for (i = 0; i < XBUFSIZE; i++)
 197		free_pages((unsigned long)buf[i], order);
 198}
 199
 200static void testmgr_free_buf(char *buf[XBUFSIZE])
 201{
 202	__testmgr_free_buf(buf, 0);
 203}
 204
 205#define TESTMGR_POISON_BYTE	0xfe
 206#define TESTMGR_POISON_LEN	16
 207
 208static inline void testmgr_poison(void *addr, size_t len)
 209{
 210	memset(addr, TESTMGR_POISON_BYTE, len);
 211}
 212
 213/* Is the memory region still fully poisoned? */
 214static inline bool testmgr_is_poison(const void *addr, size_t len)
 215{
 216	return memchr_inv(addr, TESTMGR_POISON_BYTE, len) == NULL;
 217}
 218
 219/* flush type for hash algorithms */
 220enum flush_type {
 221	/* merge with update of previous buffer(s) */
 222	FLUSH_TYPE_NONE = 0,
 223
 224	/* update with previous buffer(s) before doing this one */
 225	FLUSH_TYPE_FLUSH,
 226
 227	/* likewise, but also export and re-import the intermediate state */
 228	FLUSH_TYPE_REIMPORT,
 229};
 230
 231/* finalization function for hash algorithms */
 232enum finalization_type {
 233	FINALIZATION_TYPE_FINAL,	/* use final() */
 234	FINALIZATION_TYPE_FINUP,	/* use finup() */
 235	FINALIZATION_TYPE_DIGEST,	/* use digest() */
 236};
 237
 238#define TEST_SG_TOTAL	10000
 239
 240/**
 241 * struct test_sg_division - description of a scatterlist entry
 242 *
 243 * This struct describes one entry of a scatterlist being constructed to check a
 244 * crypto test vector.
 245 *
 246 * @proportion_of_total: length of this chunk relative to the total length,
 247 *			 given as a proportion out of TEST_SG_TOTAL so that it
 248 *			 scales to fit any test vector
 249 * @offset: byte offset into a 2-page buffer at which this chunk will start
 250 * @offset_relative_to_alignmask: if true, add the algorithm's alignmask to the
 251 *				  @offset
 252 * @flush_type: for hashes, whether an update() should be done now vs.
 253 *		continuing to accumulate data
 254 * @nosimd: if doing the pending update(), do it with SIMD disabled?
 255 */
 256struct test_sg_division {
 257	unsigned int proportion_of_total;
 258	unsigned int offset;
 259	bool offset_relative_to_alignmask;
 260	enum flush_type flush_type;
 261	bool nosimd;
 262};
 263
 264/**
 265 * struct testvec_config - configuration for testing a crypto test vector
 266 *
 267 * This struct describes the data layout and other parameters with which each
 268 * crypto test vector can be tested.
 269 *
 270 * @name: name of this config, logged for debugging purposes if a test fails
 271 * @inplace: operate on the data in-place, if applicable for the algorithm type?
 272 * @req_flags: extra request_flags, e.g. CRYPTO_TFM_REQ_MAY_SLEEP
 273 * @src_divs: description of how to arrange the source scatterlist
 274 * @dst_divs: description of how to arrange the dst scatterlist, if applicable
 275 *	      for the algorithm type.  Defaults to @src_divs if unset.
 276 * @iv_offset: misalignment of the IV in the range [0..MAX_ALGAPI_ALIGNMASK+1],
 277 *	       where 0 is aligned to a 2*(MAX_ALGAPI_ALIGNMASK+1) byte boundary
 278 * @iv_offset_relative_to_alignmask: if true, add the algorithm's alignmask to
 279 *				     the @iv_offset
 280 * @key_offset: misalignment of the key, where 0 is default alignment
 281 * @key_offset_relative_to_alignmask: if true, add the algorithm's alignmask to
 282 *				      the @key_offset
 283 * @finalization_type: what finalization function to use for hashes
 284 * @nosimd: execute with SIMD disabled?  Requires !CRYPTO_TFM_REQ_MAY_SLEEP.
 285 */
 286struct testvec_config {
 287	const char *name;
 288	bool inplace;
 289	u32 req_flags;
 290	struct test_sg_division src_divs[XBUFSIZE];
 291	struct test_sg_division dst_divs[XBUFSIZE];
 292	unsigned int iv_offset;
 293	unsigned int key_offset;
 294	bool iv_offset_relative_to_alignmask;
 295	bool key_offset_relative_to_alignmask;
 296	enum finalization_type finalization_type;
 297	bool nosimd;
 298};
 299
 300#define TESTVEC_CONFIG_NAMELEN	192
 301
 302/*
 303 * The following are the lists of testvec_configs to test for each algorithm
 304 * type when the basic crypto self-tests are enabled, i.e. when
 305 * CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is unset.  They aim to provide good test
 306 * coverage, while keeping the test time much shorter than the full fuzz tests
 307 * so that the basic tests can be enabled in a wider range of circumstances.
 308 */
 309
 310/* Configs for skciphers and aeads */
 311static const struct testvec_config default_cipher_testvec_configs[] = {
 312	{
 313		.name = "in-place",
 314		.inplace = true,
 315		.src_divs = { { .proportion_of_total = 10000 } },
 316	}, {
 317		.name = "out-of-place",
 318		.src_divs = { { .proportion_of_total = 10000 } },
 319	}, {
 320		.name = "unaligned buffer, offset=1",
 321		.src_divs = { { .proportion_of_total = 10000, .offset = 1 } },
 322		.iv_offset = 1,
 323		.key_offset = 1,
 324	}, {
 325		.name = "buffer aligned only to alignmask",
 326		.src_divs = {
 327			{
 328				.proportion_of_total = 10000,
 329				.offset = 1,
 330				.offset_relative_to_alignmask = true,
 331			},
 332		},
 333		.iv_offset = 1,
 334		.iv_offset_relative_to_alignmask = true,
 335		.key_offset = 1,
 336		.key_offset_relative_to_alignmask = true,
 337	}, {
 338		.name = "two even aligned splits",
 339		.src_divs = {
 340			{ .proportion_of_total = 5000 },
 341			{ .proportion_of_total = 5000 },
 342		},
 343	}, {
 344		.name = "uneven misaligned splits, may sleep",
 345		.req_flags = CRYPTO_TFM_REQ_MAY_SLEEP,
 346		.src_divs = {
 347			{ .proportion_of_total = 1900, .offset = 33 },
 348			{ .proportion_of_total = 3300, .offset = 7  },
 349			{ .proportion_of_total = 4800, .offset = 18 },
 350		},
 351		.iv_offset = 3,
 352		.key_offset = 3,
 353	}, {
 354		.name = "misaligned splits crossing pages, inplace",
 355		.inplace = true,
 356		.src_divs = {
 357			{
 358				.proportion_of_total = 7500,
 359				.offset = PAGE_SIZE - 32
 360			}, {
 361				.proportion_of_total = 2500,
 362				.offset = PAGE_SIZE - 7
 363			},
 364		},
 365	}
 366};
 367
 368static const struct testvec_config default_hash_testvec_configs[] = {
 369	{
 370		.name = "init+update+final aligned buffer",
 371		.src_divs = { { .proportion_of_total = 10000 } },
 372		.finalization_type = FINALIZATION_TYPE_FINAL,
 373	}, {
 374		.name = "init+finup aligned buffer",
 375		.src_divs = { { .proportion_of_total = 10000 } },
 376		.finalization_type = FINALIZATION_TYPE_FINUP,
 377	}, {
 378		.name = "digest aligned buffer",
 379		.src_divs = { { .proportion_of_total = 10000 } },
 380		.finalization_type = FINALIZATION_TYPE_DIGEST,
 381	}, {
 382		.name = "init+update+final misaligned buffer",
 383		.src_divs = { { .proportion_of_total = 10000, .offset = 1 } },
 384		.finalization_type = FINALIZATION_TYPE_FINAL,
 385		.key_offset = 1,
 386	}, {
 387		.name = "digest buffer aligned only to alignmask",
 388		.src_divs = {
 389			{
 390				.proportion_of_total = 10000,
 391				.offset = 1,
 392				.offset_relative_to_alignmask = true,
 393			},
 394		},
 395		.finalization_type = FINALIZATION_TYPE_DIGEST,
 396		.key_offset = 1,
 397		.key_offset_relative_to_alignmask = true,
 398	}, {
 399		.name = "init+update+update+final two even splits",
 400		.src_divs = {
 401			{ .proportion_of_total = 5000 },
 402			{
 403				.proportion_of_total = 5000,
 404				.flush_type = FLUSH_TYPE_FLUSH,
 405			},
 406		},
 407		.finalization_type = FINALIZATION_TYPE_FINAL,
 408	}, {
 409		.name = "digest uneven misaligned splits, may sleep",
 410		.req_flags = CRYPTO_TFM_REQ_MAY_SLEEP,
 411		.src_divs = {
 412			{ .proportion_of_total = 1900, .offset = 33 },
 413			{ .proportion_of_total = 3300, .offset = 7  },
 414			{ .proportion_of_total = 4800, .offset = 18 },
 415		},
 416		.finalization_type = FINALIZATION_TYPE_DIGEST,
 417	}, {
 418		.name = "digest misaligned splits crossing pages",
 419		.src_divs = {
 420			{
 421				.proportion_of_total = 7500,
 422				.offset = PAGE_SIZE - 32,
 423			}, {
 424				.proportion_of_total = 2500,
 425				.offset = PAGE_SIZE - 7,
 426			},
 427		},
 428		.finalization_type = FINALIZATION_TYPE_DIGEST,
 429	}, {
 430		.name = "import/export",
 431		.src_divs = {
 432			{
 433				.proportion_of_total = 6500,
 434				.flush_type = FLUSH_TYPE_REIMPORT,
 435			}, {
 436				.proportion_of_total = 3500,
 437				.flush_type = FLUSH_TYPE_REIMPORT,
 438			},
 439		},
 440		.finalization_type = FINALIZATION_TYPE_FINAL,
 441	}
 442};
 443
 444static unsigned int count_test_sg_divisions(const struct test_sg_division *divs)
 445{
 446	unsigned int remaining = TEST_SG_TOTAL;
 447	unsigned int ndivs = 0;
 448
 449	do {
 450		remaining -= divs[ndivs++].proportion_of_total;
 451	} while (remaining);
 452
 453	return ndivs;
 454}
 455
 456#define SGDIVS_HAVE_FLUSHES	BIT(0)
 457#define SGDIVS_HAVE_NOSIMD	BIT(1)
 458
 459static bool valid_sg_divisions(const struct test_sg_division *divs,
 460			       unsigned int count, int *flags_ret)
 461{
 462	unsigned int total = 0;
 463	unsigned int i;
 464
 465	for (i = 0; i < count && total != TEST_SG_TOTAL; i++) {
 466		if (divs[i].proportion_of_total <= 0 ||
 467		    divs[i].proportion_of_total > TEST_SG_TOTAL - total)
 468			return false;
 469		total += divs[i].proportion_of_total;
 470		if (divs[i].flush_type != FLUSH_TYPE_NONE)
 471			*flags_ret |= SGDIVS_HAVE_FLUSHES;
 472		if (divs[i].nosimd)
 473			*flags_ret |= SGDIVS_HAVE_NOSIMD;
 474	}
 475	return total == TEST_SG_TOTAL &&
 476		memchr_inv(&divs[i], 0, (count - i) * sizeof(divs[0])) == NULL;
 477}
 478
 479/*
 480 * Check whether the given testvec_config is valid.  This isn't strictly needed
 481 * since every testvec_config should be valid, but check anyway so that people
 482 * don't unknowingly add broken configs that don't do what they wanted.
 483 */
 484static bool valid_testvec_config(const struct testvec_config *cfg)
 485{
 486	int flags = 0;
 487
 488	if (cfg->name == NULL)
 489		return false;
 490
 491	if (!valid_sg_divisions(cfg->src_divs, ARRAY_SIZE(cfg->src_divs),
 492				&flags))
 493		return false;
 494
 495	if (cfg->dst_divs[0].proportion_of_total) {
 496		if (!valid_sg_divisions(cfg->dst_divs,
 497					ARRAY_SIZE(cfg->dst_divs), &flags))
 498			return false;
 499	} else {
 500		if (memchr_inv(cfg->dst_divs, 0, sizeof(cfg->dst_divs)))
 501			return false;
 502		/* defaults to dst_divs=src_divs */
 503	}
 504
 505	if (cfg->iv_offset +
 506	    (cfg->iv_offset_relative_to_alignmask ? MAX_ALGAPI_ALIGNMASK : 0) >
 507	    MAX_ALGAPI_ALIGNMASK + 1)
 508		return false;
 509
 510	if ((flags & (SGDIVS_HAVE_FLUSHES | SGDIVS_HAVE_NOSIMD)) &&
 511	    cfg->finalization_type == FINALIZATION_TYPE_DIGEST)
 512		return false;
 513
 514	if ((cfg->nosimd || (flags & SGDIVS_HAVE_NOSIMD)) &&
 515	    (cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP))
 516		return false;
 517
 518	return true;
 519}
 520
 521struct test_sglist {
 522	char *bufs[XBUFSIZE];
 523	struct scatterlist sgl[XBUFSIZE];
 524	struct scatterlist sgl_saved[XBUFSIZE];
 525	struct scatterlist *sgl_ptr;
 526	unsigned int nents;
 527};
 528
 529static int init_test_sglist(struct test_sglist *tsgl)
 530{
 531	return __testmgr_alloc_buf(tsgl->bufs, 1 /* two pages per buffer */);
 532}
 533
 534static void destroy_test_sglist(struct test_sglist *tsgl)
 535{
 536	return __testmgr_free_buf(tsgl->bufs, 1 /* two pages per buffer */);
 537}
 538
 539/**
 540 * build_test_sglist() - build a scatterlist for a crypto test
 541 *
 542 * @tsgl: the scatterlist to build.  @tsgl->bufs[] contains an array of 2-page
 543 *	  buffers which the scatterlist @tsgl->sgl[] will be made to point into.
 544 * @divs: the layout specification on which the scatterlist will be based
 545 * @alignmask: the algorithm's alignmask
 546 * @total_len: the total length of the scatterlist to build in bytes
 547 * @data: if non-NULL, the buffers will be filled with this data until it ends.
 548 *	  Otherwise the buffers will be poisoned.  In both cases, some bytes
 549 *	  past the end of each buffer will be poisoned to help detect overruns.
 550 * @out_divs: if non-NULL, the test_sg_division to which each scatterlist entry
 551 *	      corresponds will be returned here.  This will match @divs except
 552 *	      that divisions resolving to a length of 0 are omitted as they are
 553 *	      not included in the scatterlist.
 554 *
 555 * Return: 0 or a -errno value
 556 */
 557static int build_test_sglist(struct test_sglist *tsgl,
 558			     const struct test_sg_division *divs,
 559			     const unsigned int alignmask,
 560			     const unsigned int total_len,
 561			     struct iov_iter *data,
 562			     const struct test_sg_division *out_divs[XBUFSIZE])
 563{
 564	struct {
 565		const struct test_sg_division *div;
 566		size_t length;
 567	} partitions[XBUFSIZE];
 568	const unsigned int ndivs = count_test_sg_divisions(divs);
 569	unsigned int len_remaining = total_len;
 570	unsigned int i;
 571
 572	BUILD_BUG_ON(ARRAY_SIZE(partitions) != ARRAY_SIZE(tsgl->sgl));
 573	if (WARN_ON(ndivs > ARRAY_SIZE(partitions)))
 574		return -EINVAL;
 575
 576	/* Calculate the (div, length) pairs */
 577	tsgl->nents = 0;
 578	for (i = 0; i < ndivs; i++) {
 579		unsigned int len_this_sg =
 580			min(len_remaining,
 581			    (total_len * divs[i].proportion_of_total +
 582			     TEST_SG_TOTAL / 2) / TEST_SG_TOTAL);
 583
 584		if (len_this_sg != 0) {
 585			partitions[tsgl->nents].div = &divs[i];
 586			partitions[tsgl->nents].length = len_this_sg;
 587			tsgl->nents++;
 588			len_remaining -= len_this_sg;
 589		}
 590	}
 591	if (tsgl->nents == 0) {
 592		partitions[tsgl->nents].div = &divs[0];
 593		partitions[tsgl->nents].length = 0;
 594		tsgl->nents++;
 595	}
 596	partitions[tsgl->nents - 1].length += len_remaining;
 597
 598	/* Set up the sgl entries and fill the data or poison */
 599	sg_init_table(tsgl->sgl, tsgl->nents);
 600	for (i = 0; i < tsgl->nents; i++) {
 601		unsigned int offset = partitions[i].div->offset;
 602		void *addr;
 603
 604		if (partitions[i].div->offset_relative_to_alignmask)
 605			offset += alignmask;
 606
 607		while (offset + partitions[i].length + TESTMGR_POISON_LEN >
 608		       2 * PAGE_SIZE) {
 609			if (WARN_ON(offset <= 0))
 610				return -EINVAL;
 611			offset /= 2;
 612		}
 613
 614		addr = &tsgl->bufs[i][offset];
 615		sg_set_buf(&tsgl->sgl[i], addr, partitions[i].length);
 616
 617		if (out_divs)
 618			out_divs[i] = partitions[i].div;
 619
 620		if (data) {
 621			size_t copy_len, copied;
 622
 623			copy_len = min(partitions[i].length, data->count);
 624			copied = copy_from_iter(addr, copy_len, data);
 625			if (WARN_ON(copied != copy_len))
 626				return -EINVAL;
 627			testmgr_poison(addr + copy_len, partitions[i].length +
 628				       TESTMGR_POISON_LEN - copy_len);
 629		} else {
 630			testmgr_poison(addr, partitions[i].length +
 631				       TESTMGR_POISON_LEN);
 632		}
 633	}
 634
 635	sg_mark_end(&tsgl->sgl[tsgl->nents - 1]);
 636	tsgl->sgl_ptr = tsgl->sgl;
 637	memcpy(tsgl->sgl_saved, tsgl->sgl, tsgl->nents * sizeof(tsgl->sgl[0]));
 638	return 0;
 639}
 640
 641/*
 642 * Verify that a scatterlist crypto operation produced the correct output.
 643 *
 644 * @tsgl: scatterlist containing the actual output
 645 * @expected_output: buffer containing the expected output
 646 * @len_to_check: length of @expected_output in bytes
 647 * @unchecked_prefix_len: number of ignored bytes in @tsgl prior to real result
 648 * @check_poison: verify that the poison bytes after each chunk are intact?
 649 *
 650 * Return: 0 if correct, -EINVAL if incorrect, -EOVERFLOW if buffer overrun.
 651 */
 652static int verify_correct_output(const struct test_sglist *tsgl,
 653				 const char *expected_output,
 654				 unsigned int len_to_check,
 655				 unsigned int unchecked_prefix_len,
 656				 bool check_poison)
 657{
 658	unsigned int i;
 659
 660	for (i = 0; i < tsgl->nents; i++) {
 661		struct scatterlist *sg = &tsgl->sgl_ptr[i];
 662		unsigned int len = sg->length;
 663		unsigned int offset = sg->offset;
 664		const char *actual_output;
 665
 666		if (unchecked_prefix_len) {
 667			if (unchecked_prefix_len >= len) {
 668				unchecked_prefix_len -= len;
 669				continue;
 670			}
 671			offset += unchecked_prefix_len;
 672			len -= unchecked_prefix_len;
 673			unchecked_prefix_len = 0;
 674		}
 675		len = min(len, len_to_check);
 676		actual_output = page_address(sg_page(sg)) + offset;
 677		if (memcmp(expected_output, actual_output, len) != 0)
 678			return -EINVAL;
 679		if (check_poison &&
 680		    !testmgr_is_poison(actual_output + len, TESTMGR_POISON_LEN))
 681			return -EOVERFLOW;
 682		len_to_check -= len;
 683		expected_output += len;
 684	}
 685	if (WARN_ON(len_to_check != 0))
 686		return -EINVAL;
 687	return 0;
 
 
 
 
 
 
 
 
 
 688}
 689
 690static bool is_test_sglist_corrupted(const struct test_sglist *tsgl)
 691{
 692	unsigned int i;
 
 
 
 
 
 
 
 
 
 
 
 693
 694	for (i = 0; i < tsgl->nents; i++) {
 695		if (tsgl->sgl[i].page_link != tsgl->sgl_saved[i].page_link)
 696			return true;
 697		if (tsgl->sgl[i].offset != tsgl->sgl_saved[i].offset)
 698			return true;
 699		if (tsgl->sgl[i].length != tsgl->sgl_saved[i].length)
 700			return true;
 701	}
 702	return false;
 703}
 704
 705struct cipher_test_sglists {
 706	struct test_sglist src;
 707	struct test_sglist dst;
 708};
 709
 710static struct cipher_test_sglists *alloc_cipher_test_sglists(void)
 711{
 712	struct cipher_test_sglists *tsgls;
 713
 714	tsgls = kmalloc(sizeof(*tsgls), GFP_KERNEL);
 715	if (!tsgls)
 716		return NULL;
 717
 718	if (init_test_sglist(&tsgls->src) != 0)
 719		goto fail_kfree;
 720	if (init_test_sglist(&tsgls->dst) != 0)
 721		goto fail_destroy_src;
 722
 723	return tsgls;
 724
 725fail_destroy_src:
 726	destroy_test_sglist(&tsgls->src);
 727fail_kfree:
 728	kfree(tsgls);
 729	return NULL;
 730}
 731
 732static void free_cipher_test_sglists(struct cipher_test_sglists *tsgls)
 733{
 734	if (tsgls) {
 735		destroy_test_sglist(&tsgls->src);
 736		destroy_test_sglist(&tsgls->dst);
 737		kfree(tsgls);
 738	}
 739}
 
 740
 741/* Build the src and dst scatterlists for an skcipher or AEAD test */
 742static int build_cipher_test_sglists(struct cipher_test_sglists *tsgls,
 743				     const struct testvec_config *cfg,
 744				     unsigned int alignmask,
 745				     unsigned int src_total_len,
 746				     unsigned int dst_total_len,
 747				     const struct kvec *inputs,
 748				     unsigned int nr_inputs)
 749{
 750	struct iov_iter input;
 751	int err;
 752
 753	iov_iter_kvec(&input, WRITE, inputs, nr_inputs, src_total_len);
 754	err = build_test_sglist(&tsgls->src, cfg->src_divs, alignmask,
 755				cfg->inplace ?
 756					max(dst_total_len, src_total_len) :
 757					src_total_len,
 758				&input, NULL);
 759	if (err)
 760		return err;
 761
 762	if (cfg->inplace) {
 763		tsgls->dst.sgl_ptr = tsgls->src.sgl;
 764		tsgls->dst.nents = tsgls->src.nents;
 765		return 0;
 766	}
 767	return build_test_sglist(&tsgls->dst,
 768				 cfg->dst_divs[0].proportion_of_total ?
 769					cfg->dst_divs : cfg->src_divs,
 770				 alignmask, dst_total_len, NULL, NULL);
 771}
 772
 773/*
 774 * Support for testing passing a misaligned key to setkey():
 775 *
 776 * If cfg->key_offset is set, copy the key into a new buffer at that offset,
 777 * optionally adding alignmask.  Else, just use the key directly.
 778 */
 779static int prepare_keybuf(const u8 *key, unsigned int ksize,
 780			  const struct testvec_config *cfg,
 781			  unsigned int alignmask,
 782			  const u8 **keybuf_ret, const u8 **keyptr_ret)
 783{
 784	unsigned int key_offset = cfg->key_offset;
 785	u8 *keybuf = NULL, *keyptr = (u8 *)key;
 786
 787	if (key_offset != 0) {
 788		if (cfg->key_offset_relative_to_alignmask)
 789			key_offset += alignmask;
 790		keybuf = kmalloc(key_offset + ksize, GFP_KERNEL);
 791		if (!keybuf)
 792			return -ENOMEM;
 793		keyptr = keybuf + key_offset;
 794		memcpy(keyptr, key, ksize);
 795	}
 796	*keybuf_ret = keybuf;
 797	*keyptr_ret = keyptr;
 798	return 0;
 799}
 800
 801/* Like setkey_f(tfm, key, ksize), but sometimes misalign the key */
 802#define do_setkey(setkey_f, tfm, key, ksize, cfg, alignmask)		\
 803({									\
 804	const u8 *keybuf, *keyptr;					\
 805	int err;							\
 806									\
 807	err = prepare_keybuf((key), (ksize), (cfg), (alignmask),	\
 808			     &keybuf, &keyptr);				\
 809	if (err == 0) {							\
 810		err = setkey_f((tfm), keyptr, (ksize));			\
 811		kfree(keybuf);						\
 812	}								\
 813	err;								\
 814})
 
 
 
 815
 816#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 817
 818/* Generate a random length in range [0, max_len], but prefer smaller values */
 819static unsigned int generate_random_length(unsigned int max_len)
 820{
 821	unsigned int len = prandom_u32() % (max_len + 1);
 822
 823	switch (prandom_u32() % 4) {
 824	case 0:
 825		return len % 64;
 826	case 1:
 827		return len % 256;
 828	case 2:
 829		return len % 1024;
 830	default:
 831		return len;
 832	}
 833}
 834
 835/* Flip a random bit in the given nonempty data buffer */
 836static void flip_random_bit(u8 *buf, size_t size)
 837{
 838	size_t bitpos;
 
 839
 840	bitpos = prandom_u32() % (size * 8);
 841	buf[bitpos / 8] ^= 1 << (bitpos % 8);
 842}
 843
 844/* Flip a random byte in the given nonempty data buffer */
 845static void flip_random_byte(u8 *buf, size_t size)
 846{
 847	buf[prandom_u32() % size] ^= 0xff;
 848}
 849
 850/* Sometimes make some random changes to the given nonempty data buffer */
 851static void mutate_buffer(u8 *buf, size_t size)
 852{
 853	size_t num_flips;
 854	size_t i;
 855
 856	/* Sometimes flip some bits */
 857	if (prandom_u32() % 4 == 0) {
 858		num_flips = min_t(size_t, 1 << (prandom_u32() % 8), size * 8);
 859		for (i = 0; i < num_flips; i++)
 860			flip_random_bit(buf, size);
 861	}
 862
 863	/* Sometimes flip some bytes */
 864	if (prandom_u32() % 4 == 0) {
 865		num_flips = min_t(size_t, 1 << (prandom_u32() % 8), size);
 866		for (i = 0; i < num_flips; i++)
 867			flip_random_byte(buf, size);
 868	}
 869}
 870
 871/* Randomly generate 'count' bytes, but sometimes make them "interesting" */
 872static void generate_random_bytes(u8 *buf, size_t count)
 873{
 874	u8 b;
 875	u8 increment;
 876	size_t i;
 877
 878	if (count == 0)
 879		return;
 880
 881	switch (prandom_u32() % 8) { /* Choose a generation strategy */
 882	case 0:
 883	case 1:
 884		/* All the same byte, plus optional mutations */
 885		switch (prandom_u32() % 4) {
 886		case 0:
 887			b = 0x00;
 888			break;
 889		case 1:
 890			b = 0xff;
 891			break;
 892		default:
 893			b = (u8)prandom_u32();
 894			break;
 895		}
 896		memset(buf, b, count);
 897		mutate_buffer(buf, count);
 898		break;
 899	case 2:
 900		/* Ascending or descending bytes, plus optional mutations */
 901		increment = (u8)prandom_u32();
 902		b = (u8)prandom_u32();
 903		for (i = 0; i < count; i++, b += increment)
 904			buf[i] = b;
 905		mutate_buffer(buf, count);
 906		break;
 907	default:
 908		/* Fully random bytes */
 909		for (i = 0; i < count; i++)
 910			buf[i] = (u8)prandom_u32();
 911	}
 912}
 913
 914static char *generate_random_sgl_divisions(struct test_sg_division *divs,
 915					   size_t max_divs, char *p, char *end,
 916					   bool gen_flushes, u32 req_flags)
 917{
 918	struct test_sg_division *div = divs;
 919	unsigned int remaining = TEST_SG_TOTAL;
 920
 921	do {
 922		unsigned int this_len;
 923		const char *flushtype_str;
 924
 925		if (div == &divs[max_divs - 1] || prandom_u32() % 2 == 0)
 926			this_len = remaining;
 927		else
 928			this_len = 1 + (prandom_u32() % remaining);
 929		div->proportion_of_total = this_len;
 930
 931		if (prandom_u32() % 4 == 0)
 932			div->offset = (PAGE_SIZE - 128) + (prandom_u32() % 128);
 933		else if (prandom_u32() % 2 == 0)
 934			div->offset = prandom_u32() % 32;
 935		else
 936			div->offset = prandom_u32() % PAGE_SIZE;
 937		if (prandom_u32() % 8 == 0)
 938			div->offset_relative_to_alignmask = true;
 939
 940		div->flush_type = FLUSH_TYPE_NONE;
 941		if (gen_flushes) {
 942			switch (prandom_u32() % 4) {
 943			case 0:
 944				div->flush_type = FLUSH_TYPE_REIMPORT;
 945				break;
 946			case 1:
 947				div->flush_type = FLUSH_TYPE_FLUSH;
 948				break;
 949			}
 950		}
 951
 952		if (div->flush_type != FLUSH_TYPE_NONE &&
 953		    !(req_flags & CRYPTO_TFM_REQ_MAY_SLEEP) &&
 954		    prandom_u32() % 2 == 0)
 955			div->nosimd = true;
 956
 957		switch (div->flush_type) {
 958		case FLUSH_TYPE_FLUSH:
 959			if (div->nosimd)
 960				flushtype_str = "<flush,nosimd>";
 961			else
 962				flushtype_str = "<flush>";
 963			break;
 964		case FLUSH_TYPE_REIMPORT:
 965			if (div->nosimd)
 966				flushtype_str = "<reimport,nosimd>";
 967			else
 968				flushtype_str = "<reimport>";
 969			break;
 
 
 
 
 
 
 
 
 970		default:
 971			flushtype_str = "";
 972			break;
 
 
 973		}
 974
 975		BUILD_BUG_ON(TEST_SG_TOTAL != 10000); /* for "%u.%u%%" */
 976		p += scnprintf(p, end - p, "%s%u.%u%%@%s+%u%s", flushtype_str,
 977			       this_len / 100, this_len % 100,
 978			       div->offset_relative_to_alignmask ?
 979					"alignmask" : "",
 980			       div->offset, this_len == remaining ? "" : ", ");
 981		remaining -= this_len;
 982		div++;
 983	} while (remaining);
 984
 985	return p;
 986}
 987
 988/* Generate a random testvec_config for fuzz testing */
 989static void generate_random_testvec_config(struct testvec_config *cfg,
 990					   char *name, size_t max_namelen)
 991{
 992	char *p = name;
 993	char * const end = name + max_namelen;
 994
 995	memset(cfg, 0, sizeof(*cfg));
 996
 997	cfg->name = name;
 998
 999	p += scnprintf(p, end - p, "random:");
1000
1001	if (prandom_u32() % 2 == 0) {
1002		cfg->inplace = true;
1003		p += scnprintf(p, end - p, " inplace");
1004	}
1005
1006	if (prandom_u32() % 2 == 0) {
1007		cfg->req_flags |= CRYPTO_TFM_REQ_MAY_SLEEP;
1008		p += scnprintf(p, end - p, " may_sleep");
1009	}
 
 
1010
1011	switch (prandom_u32() % 4) {
1012	case 0:
1013		cfg->finalization_type = FINALIZATION_TYPE_FINAL;
1014		p += scnprintf(p, end - p, " use_final");
1015		break;
1016	case 1:
1017		cfg->finalization_type = FINALIZATION_TYPE_FINUP;
1018		p += scnprintf(p, end - p, " use_finup");
1019		break;
1020	default:
1021		cfg->finalization_type = FINALIZATION_TYPE_DIGEST;
1022		p += scnprintf(p, end - p, " use_digest");
1023		break;
1024	}
1025
1026	if (!(cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP) &&
1027	    prandom_u32() % 2 == 0) {
1028		cfg->nosimd = true;
1029		p += scnprintf(p, end - p, " nosimd");
1030	}
1031
1032	p += scnprintf(p, end - p, " src_divs=[");
1033	p = generate_random_sgl_divisions(cfg->src_divs,
1034					  ARRAY_SIZE(cfg->src_divs), p, end,
1035					  (cfg->finalization_type !=
1036					   FINALIZATION_TYPE_DIGEST),
1037					  cfg->req_flags);
1038	p += scnprintf(p, end - p, "]");
1039
1040	if (!cfg->inplace && prandom_u32() % 2 == 0) {
1041		p += scnprintf(p, end - p, " dst_divs=[");
1042		p = generate_random_sgl_divisions(cfg->dst_divs,
1043						  ARRAY_SIZE(cfg->dst_divs),
1044						  p, end, false,
1045						  cfg->req_flags);
1046		p += scnprintf(p, end - p, "]");
1047	}
1048
1049	if (prandom_u32() % 2 == 0) {
1050		cfg->iv_offset = 1 + (prandom_u32() % MAX_ALGAPI_ALIGNMASK);
1051		p += scnprintf(p, end - p, " iv_offset=%u", cfg->iv_offset);
1052	}
1053
1054	if (prandom_u32() % 2 == 0) {
1055		cfg->key_offset = 1 + (prandom_u32() % MAX_ALGAPI_ALIGNMASK);
1056		p += scnprintf(p, end - p, " key_offset=%u", cfg->key_offset);
1057	}
1058
1059	WARN_ON_ONCE(!valid_testvec_config(cfg));
1060}
1061
1062static void crypto_disable_simd_for_test(void)
1063{
1064	preempt_disable();
1065	__this_cpu_write(crypto_simd_disabled_for_test, true);
1066}
1067
1068static void crypto_reenable_simd_for_test(void)
1069{
1070	__this_cpu_write(crypto_simd_disabled_for_test, false);
1071	preempt_enable();
1072}
1073
1074/*
1075 * Given an algorithm name, build the name of the generic implementation of that
1076 * algorithm, assuming the usual naming convention.  Specifically, this appends
1077 * "-generic" to every part of the name that is not a template name.  Examples:
1078 *
1079 *	aes => aes-generic
1080 *	cbc(aes) => cbc(aes-generic)
1081 *	cts(cbc(aes)) => cts(cbc(aes-generic))
1082 *	rfc7539(chacha20,poly1305) => rfc7539(chacha20-generic,poly1305-generic)
1083 *
1084 * Return: 0 on success, or -ENAMETOOLONG if the generic name would be too long
1085 */
1086static int build_generic_driver_name(const char *algname,
1087				     char driver_name[CRYPTO_MAX_ALG_NAME])
1088{
1089	const char *in = algname;
1090	char *out = driver_name;
1091	size_t len = strlen(algname);
1092
1093	if (len >= CRYPTO_MAX_ALG_NAME)
1094		goto too_long;
1095	do {
1096		const char *in_saved = in;
1097
1098		while (*in && *in != '(' && *in != ')' && *in != ',')
1099			*out++ = *in++;
1100		if (*in != '(' && in > in_saved) {
1101			len += 8;
1102			if (len >= CRYPTO_MAX_ALG_NAME)
1103				goto too_long;
1104			memcpy(out, "-generic", 8);
1105			out += 8;
1106		}
1107	} while ((*out++ = *in++) != '\0');
1108	return 0;
1109
1110too_long:
1111	pr_err("alg: generic driver name for \"%s\" would be too long\n",
1112	       algname);
1113	return -ENAMETOOLONG;
1114}
1115#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1116static void crypto_disable_simd_for_test(void)
1117{
1118}
1119
1120static void crypto_reenable_simd_for_test(void)
1121{
1122}
1123#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1124
1125static int build_hash_sglist(struct test_sglist *tsgl,
1126			     const struct hash_testvec *vec,
1127			     const struct testvec_config *cfg,
1128			     unsigned int alignmask,
1129			     const struct test_sg_division *divs[XBUFSIZE])
1130{
1131	struct kvec kv;
1132	struct iov_iter input;
1133
1134	kv.iov_base = (void *)vec->plaintext;
1135	kv.iov_len = vec->psize;
1136	iov_iter_kvec(&input, WRITE, &kv, 1, vec->psize);
1137	return build_test_sglist(tsgl, cfg->src_divs, alignmask, vec->psize,
1138				 &input, divs);
1139}
1140
1141static int check_hash_result(const char *type,
1142			     const u8 *result, unsigned int digestsize,
1143			     const struct hash_testvec *vec,
1144			     const char *vec_name,
1145			     const char *driver,
1146			     const struct testvec_config *cfg)
1147{
1148	if (memcmp(result, vec->digest, digestsize) != 0) {
1149		pr_err("alg: %s: %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
1150		       type, driver, vec_name, cfg->name);
1151		return -EINVAL;
1152	}
1153	if (!testmgr_is_poison(&result[digestsize], TESTMGR_POISON_LEN)) {
1154		pr_err("alg: %s: %s overran result buffer on test vector %s, cfg=\"%s\"\n",
1155		       type, driver, vec_name, cfg->name);
1156		return -EOVERFLOW;
1157	}
1158	return 0;
1159}
1160
1161static inline int check_shash_op(const char *op, int err,
1162				 const char *driver, const char *vec_name,
1163				 const struct testvec_config *cfg)
1164{
1165	if (err)
1166		pr_err("alg: shash: %s %s() failed with err %d on test vector %s, cfg=\"%s\"\n",
1167		       driver, op, err, vec_name, cfg->name);
1168	return err;
1169}
1170
1171/* Test one hash test vector in one configuration, using the shash API */
1172static int test_shash_vec_cfg(const struct hash_testvec *vec,
1173			      const char *vec_name,
1174			      const struct testvec_config *cfg,
1175			      struct shash_desc *desc,
1176			      struct test_sglist *tsgl,
1177			      u8 *hashstate)
1178{
1179	struct crypto_shash *tfm = desc->tfm;
1180	const unsigned int alignmask = crypto_shash_alignmask(tfm);
1181	const unsigned int digestsize = crypto_shash_digestsize(tfm);
1182	const unsigned int statesize = crypto_shash_statesize(tfm);
1183	const char *driver = crypto_shash_driver_name(tfm);
1184	const struct test_sg_division *divs[XBUFSIZE];
1185	unsigned int i;
1186	u8 result[HASH_MAX_DIGESTSIZE + TESTMGR_POISON_LEN];
1187	int err;
1188
1189	/* Set the key, if specified */
1190	if (vec->ksize) {
1191		err = do_setkey(crypto_shash_setkey, tfm, vec->key, vec->ksize,
1192				cfg, alignmask);
1193		if (err) {
1194			if (err == vec->setkey_error)
1195				return 0;
1196			pr_err("alg: shash: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
1197			       driver, vec_name, vec->setkey_error, err,
1198			       crypto_shash_get_flags(tfm));
1199			return err;
1200		}
1201		if (vec->setkey_error) {
1202			pr_err("alg: shash: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
1203			       driver, vec_name, vec->setkey_error);
1204			return -EINVAL;
1205		}
1206	}
1207
1208	/* Build the scatterlist for the source data */
1209	err = build_hash_sglist(tsgl, vec, cfg, alignmask, divs);
1210	if (err) {
1211		pr_err("alg: shash: %s: error preparing scatterlist for test vector %s, cfg=\"%s\"\n",
1212		       driver, vec_name, cfg->name);
1213		return err;
1214	}
1215
1216	/* Do the actual hashing */
1217
1218	testmgr_poison(desc->__ctx, crypto_shash_descsize(tfm));
1219	testmgr_poison(result, digestsize + TESTMGR_POISON_LEN);
1220
1221	if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST ||
1222	    vec->digest_error) {
1223		/* Just using digest() */
1224		if (tsgl->nents != 1)
1225			return 0;
1226		if (cfg->nosimd)
1227			crypto_disable_simd_for_test();
1228		err = crypto_shash_digest(desc, sg_virt(&tsgl->sgl[0]),
1229					  tsgl->sgl[0].length, result);
1230		if (cfg->nosimd)
1231			crypto_reenable_simd_for_test();
1232		if (err) {
1233			if (err == vec->digest_error)
1234				return 0;
1235			pr_err("alg: shash: %s digest() failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
1236			       driver, vec_name, vec->digest_error, err,
1237			       cfg->name);
1238			return err;
1239		}
1240		if (vec->digest_error) {
1241			pr_err("alg: shash: %s digest() unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
1242			       driver, vec_name, vec->digest_error, cfg->name);
1243			return -EINVAL;
1244		}
1245		goto result_ready;
1246	}
1247
1248	/* Using init(), zero or more update(), then final() or finup() */
1249
1250	if (cfg->nosimd)
1251		crypto_disable_simd_for_test();
1252	err = crypto_shash_init(desc);
1253	if (cfg->nosimd)
1254		crypto_reenable_simd_for_test();
1255	err = check_shash_op("init", err, driver, vec_name, cfg);
1256	if (err)
1257		return err;
1258
1259	for (i = 0; i < tsgl->nents; i++) {
1260		if (i + 1 == tsgl->nents &&
1261		    cfg->finalization_type == FINALIZATION_TYPE_FINUP) {
1262			if (divs[i]->nosimd)
1263				crypto_disable_simd_for_test();
1264			err = crypto_shash_finup(desc, sg_virt(&tsgl->sgl[i]),
1265						 tsgl->sgl[i].length, result);
1266			if (divs[i]->nosimd)
1267				crypto_reenable_simd_for_test();
1268			err = check_shash_op("finup", err, driver, vec_name,
1269					     cfg);
1270			if (err)
1271				return err;
1272			goto result_ready;
1273		}
1274		if (divs[i]->nosimd)
1275			crypto_disable_simd_for_test();
1276		err = crypto_shash_update(desc, sg_virt(&tsgl->sgl[i]),
1277					  tsgl->sgl[i].length);
1278		if (divs[i]->nosimd)
1279			crypto_reenable_simd_for_test();
1280		err = check_shash_op("update", err, driver, vec_name, cfg);
1281		if (err)
1282			return err;
1283		if (divs[i]->flush_type == FLUSH_TYPE_REIMPORT) {
1284			/* Test ->export() and ->import() */
1285			testmgr_poison(hashstate + statesize,
1286				       TESTMGR_POISON_LEN);
1287			err = crypto_shash_export(desc, hashstate);
1288			err = check_shash_op("export", err, driver, vec_name,
1289					     cfg);
1290			if (err)
1291				return err;
1292			if (!testmgr_is_poison(hashstate + statesize,
1293					       TESTMGR_POISON_LEN)) {
1294				pr_err("alg: shash: %s export() overran state buffer on test vector %s, cfg=\"%s\"\n",
1295				       driver, vec_name, cfg->name);
1296				return -EOVERFLOW;
1297			}
1298			testmgr_poison(desc->__ctx, crypto_shash_descsize(tfm));
1299			err = crypto_shash_import(desc, hashstate);
1300			err = check_shash_op("import", err, driver, vec_name,
1301					     cfg);
1302			if (err)
1303				return err;
1304		}
1305	}
1306
1307	if (cfg->nosimd)
1308		crypto_disable_simd_for_test();
1309	err = crypto_shash_final(desc, result);
1310	if (cfg->nosimd)
1311		crypto_reenable_simd_for_test();
1312	err = check_shash_op("final", err, driver, vec_name, cfg);
1313	if (err)
1314		return err;
1315result_ready:
1316	return check_hash_result("shash", result, digestsize, vec, vec_name,
1317				 driver, cfg);
1318}
1319
1320static int do_ahash_op(int (*op)(struct ahash_request *req),
1321		       struct ahash_request *req,
1322		       struct crypto_wait *wait, bool nosimd)
1323{
1324	int err;
1325
1326	if (nosimd)
1327		crypto_disable_simd_for_test();
1328
1329	err = op(req);
1330
1331	if (nosimd)
1332		crypto_reenable_simd_for_test();
1333
1334	return crypto_wait_req(err, wait);
1335}
1336
1337static int check_nonfinal_ahash_op(const char *op, int err,
1338				   u8 *result, unsigned int digestsize,
1339				   const char *driver, const char *vec_name,
1340				   const struct testvec_config *cfg)
1341{
1342	if (err) {
1343		pr_err("alg: ahash: %s %s() failed with err %d on test vector %s, cfg=\"%s\"\n",
1344		       driver, op, err, vec_name, cfg->name);
1345		return err;
1346	}
1347	if (!testmgr_is_poison(result, digestsize)) {
1348		pr_err("alg: ahash: %s %s() used result buffer on test vector %s, cfg=\"%s\"\n",
1349		       driver, op, vec_name, cfg->name);
1350		return -EINVAL;
1351	}
1352	return 0;
1353}
1354
1355/* Test one hash test vector in one configuration, using the ahash API */
1356static int test_ahash_vec_cfg(const struct hash_testvec *vec,
1357			      const char *vec_name,
1358			      const struct testvec_config *cfg,
1359			      struct ahash_request *req,
1360			      struct test_sglist *tsgl,
1361			      u8 *hashstate)
1362{
1363	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
1364	const unsigned int alignmask = crypto_ahash_alignmask(tfm);
1365	const unsigned int digestsize = crypto_ahash_digestsize(tfm);
1366	const unsigned int statesize = crypto_ahash_statesize(tfm);
1367	const char *driver = crypto_ahash_driver_name(tfm);
1368	const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
1369	const struct test_sg_division *divs[XBUFSIZE];
1370	DECLARE_CRYPTO_WAIT(wait);
1371	unsigned int i;
1372	struct scatterlist *pending_sgl;
1373	unsigned int pending_len;
1374	u8 result[HASH_MAX_DIGESTSIZE + TESTMGR_POISON_LEN];
1375	int err;
1376
1377	/* Set the key, if specified */
1378	if (vec->ksize) {
1379		err = do_setkey(crypto_ahash_setkey, tfm, vec->key, vec->ksize,
1380				cfg, alignmask);
1381		if (err) {
1382			if (err == vec->setkey_error)
1383				return 0;
1384			pr_err("alg: ahash: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
1385			       driver, vec_name, vec->setkey_error, err,
1386			       crypto_ahash_get_flags(tfm));
1387			return err;
1388		}
1389		if (vec->setkey_error) {
1390			pr_err("alg: ahash: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
1391			       driver, vec_name, vec->setkey_error);
1392			return -EINVAL;
1393		}
1394	}
1395
1396	/* Build the scatterlist for the source data */
1397	err = build_hash_sglist(tsgl, vec, cfg, alignmask, divs);
1398	if (err) {
1399		pr_err("alg: ahash: %s: error preparing scatterlist for test vector %s, cfg=\"%s\"\n",
1400		       driver, vec_name, cfg->name);
1401		return err;
1402	}
1403
1404	/* Do the actual hashing */
1405
1406	testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm));
1407	testmgr_poison(result, digestsize + TESTMGR_POISON_LEN);
1408
1409	if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST ||
1410	    vec->digest_error) {
1411		/* Just using digest() */
1412		ahash_request_set_callback(req, req_flags, crypto_req_done,
1413					   &wait);
1414		ahash_request_set_crypt(req, tsgl->sgl, result, vec->psize);
1415		err = do_ahash_op(crypto_ahash_digest, req, &wait, cfg->nosimd);
1416		if (err) {
1417			if (err == vec->digest_error)
1418				return 0;
1419			pr_err("alg: ahash: %s digest() failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
1420			       driver, vec_name, vec->digest_error, err,
1421			       cfg->name);
1422			return err;
1423		}
1424		if (vec->digest_error) {
1425			pr_err("alg: ahash: %s digest() unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
1426			       driver, vec_name, vec->digest_error, cfg->name);
1427			return -EINVAL;
1428		}
1429		goto result_ready;
1430	}
1431
1432	/* Using init(), zero or more update(), then final() or finup() */
1433
1434	ahash_request_set_callback(req, req_flags, crypto_req_done, &wait);
1435	ahash_request_set_crypt(req, NULL, result, 0);
1436	err = do_ahash_op(crypto_ahash_init, req, &wait, cfg->nosimd);
1437	err = check_nonfinal_ahash_op("init", err, result, digestsize,
1438				      driver, vec_name, cfg);
1439	if (err)
1440		return err;
1441
1442	pending_sgl = NULL;
1443	pending_len = 0;
1444	for (i = 0; i < tsgl->nents; i++) {
1445		if (divs[i]->flush_type != FLUSH_TYPE_NONE &&
1446		    pending_sgl != NULL) {
1447			/* update() with the pending data */
1448			ahash_request_set_callback(req, req_flags,
1449						   crypto_req_done, &wait);
1450			ahash_request_set_crypt(req, pending_sgl, result,
1451						pending_len);
1452			err = do_ahash_op(crypto_ahash_update, req, &wait,
1453					  divs[i]->nosimd);
1454			err = check_nonfinal_ahash_op("update", err,
1455						      result, digestsize,
1456						      driver, vec_name, cfg);
1457			if (err)
1458				return err;
1459			pending_sgl = NULL;
1460			pending_len = 0;
1461		}
1462		if (divs[i]->flush_type == FLUSH_TYPE_REIMPORT) {
1463			/* Test ->export() and ->import() */
1464			testmgr_poison(hashstate + statesize,
1465				       TESTMGR_POISON_LEN);
1466			err = crypto_ahash_export(req, hashstate);
1467			err = check_nonfinal_ahash_op("export", err,
1468						      result, digestsize,
1469						      driver, vec_name, cfg);
1470			if (err)
1471				return err;
1472			if (!testmgr_is_poison(hashstate + statesize,
1473					       TESTMGR_POISON_LEN)) {
1474				pr_err("alg: ahash: %s export() overran state buffer on test vector %s, cfg=\"%s\"\n",
1475				       driver, vec_name, cfg->name);
1476				return -EOVERFLOW;
1477			}
1478
1479			testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm));
1480			err = crypto_ahash_import(req, hashstate);
1481			err = check_nonfinal_ahash_op("import", err,
1482						      result, digestsize,
1483						      driver, vec_name, cfg);
1484			if (err)
1485				return err;
1486		}
1487		if (pending_sgl == NULL)
1488			pending_sgl = &tsgl->sgl[i];
1489		pending_len += tsgl->sgl[i].length;
1490	}
1491
1492	ahash_request_set_callback(req, req_flags, crypto_req_done, &wait);
1493	ahash_request_set_crypt(req, pending_sgl, result, pending_len);
1494	if (cfg->finalization_type == FINALIZATION_TYPE_FINAL) {
1495		/* finish with update() and final() */
1496		err = do_ahash_op(crypto_ahash_update, req, &wait, cfg->nosimd);
1497		err = check_nonfinal_ahash_op("update", err, result, digestsize,
1498					      driver, vec_name, cfg);
1499		if (err)
1500			return err;
1501		err = do_ahash_op(crypto_ahash_final, req, &wait, cfg->nosimd);
1502		if (err) {
1503			pr_err("alg: ahash: %s final() failed with err %d on test vector %s, cfg=\"%s\"\n",
1504			       driver, err, vec_name, cfg->name);
1505			return err;
1506		}
1507	} else {
1508		/* finish with finup() */
1509		err = do_ahash_op(crypto_ahash_finup, req, &wait, cfg->nosimd);
1510		if (err) {
1511			pr_err("alg: ahash: %s finup() failed with err %d on test vector %s, cfg=\"%s\"\n",
1512			       driver, err, vec_name, cfg->name);
1513			return err;
1514		}
1515	}
1516
1517result_ready:
1518	return check_hash_result("ahash", result, digestsize, vec, vec_name,
1519				 driver, cfg);
 
 
 
 
 
 
 
1520}
1521
1522static int test_hash_vec_cfg(const struct hash_testvec *vec,
1523			     const char *vec_name,
1524			     const struct testvec_config *cfg,
1525			     struct ahash_request *req,
1526			     struct shash_desc *desc,
1527			     struct test_sglist *tsgl,
1528			     u8 *hashstate)
1529{
1530	int err;
 
1531
1532	/*
1533	 * For algorithms implemented as "shash", most bugs will be detected by
1534	 * both the shash and ahash tests.  Test the shash API first so that the
1535	 * failures involve less indirection, so are easier to debug.
1536	 */
1537
1538	if (desc) {
1539		err = test_shash_vec_cfg(vec, vec_name, cfg, desc, tsgl,
1540					 hashstate);
1541		if (err)
1542			return err;
1543	}
1544
1545	return test_ahash_vec_cfg(vec, vec_name, cfg, req, tsgl, hashstate);
1546}
 
 
1547
1548static int test_hash_vec(const struct hash_testvec *vec, unsigned int vec_num,
1549			 struct ahash_request *req, struct shash_desc *desc,
1550			 struct test_sglist *tsgl, u8 *hashstate)
1551{
1552	char vec_name[16];
1553	unsigned int i;
1554	int err;
1555
1556	sprintf(vec_name, "%u", vec_num);
1557
1558	for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++) {
1559		err = test_hash_vec_cfg(vec, vec_name,
1560					&default_hash_testvec_configs[i],
1561					req, desc, tsgl, hashstate);
1562		if (err)
1563			return err;
1564	}
1565
1566#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1567	if (!noextratests) {
1568		struct testvec_config cfg;
1569		char cfgname[TESTVEC_CONFIG_NAMELEN];
1570
1571		for (i = 0; i < fuzz_iterations; i++) {
1572			generate_random_testvec_config(&cfg, cfgname,
1573						       sizeof(cfgname));
1574			err = test_hash_vec_cfg(vec, vec_name, &cfg,
1575						req, desc, tsgl, hashstate);
1576			if (err)
1577				return err;
1578			cond_resched();
1579		}
1580	}
1581#endif
1582	return 0;
1583}
1584
1585#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1586/*
1587 * Generate a hash test vector from the given implementation.
1588 * Assumes the buffers in 'vec' were already allocated.
1589 */
1590static void generate_random_hash_testvec(struct shash_desc *desc,
1591					 struct hash_testvec *vec,
1592					 unsigned int maxkeysize,
1593					 unsigned int maxdatasize,
1594					 char *name, size_t max_namelen)
1595{
1596	/* Data */
1597	vec->psize = generate_random_length(maxdatasize);
1598	generate_random_bytes((u8 *)vec->plaintext, vec->psize);
1599
1600	/*
1601	 * Key: length in range [1, maxkeysize], but usually choose maxkeysize.
1602	 * If algorithm is unkeyed, then maxkeysize == 0 and set ksize = 0.
1603	 */
1604	vec->setkey_error = 0;
1605	vec->ksize = 0;
1606	if (maxkeysize) {
1607		vec->ksize = maxkeysize;
1608		if (prandom_u32() % 4 == 0)
1609			vec->ksize = 1 + (prandom_u32() % maxkeysize);
1610		generate_random_bytes((u8 *)vec->key, vec->ksize);
1611
1612		vec->setkey_error = crypto_shash_setkey(desc->tfm, vec->key,
1613							vec->ksize);
1614		/* If the key couldn't be set, no need to continue to digest. */
1615		if (vec->setkey_error)
1616			goto done;
1617	}
1618
1619	/* Digest */
1620	vec->digest_error = crypto_shash_digest(desc, vec->plaintext,
1621						vec->psize, (u8 *)vec->digest);
1622done:
1623	snprintf(name, max_namelen, "\"random: psize=%u ksize=%u\"",
1624		 vec->psize, vec->ksize);
1625}
1626
1627/*
1628 * Test the hash algorithm represented by @req against the corresponding generic
1629 * implementation, if one is available.
1630 */
1631static int test_hash_vs_generic_impl(const char *generic_driver,
1632				     unsigned int maxkeysize,
1633				     struct ahash_request *req,
1634				     struct shash_desc *desc,
1635				     struct test_sglist *tsgl,
1636				     u8 *hashstate)
1637{
1638	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
1639	const unsigned int digestsize = crypto_ahash_digestsize(tfm);
1640	const unsigned int blocksize = crypto_ahash_blocksize(tfm);
1641	const unsigned int maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
1642	const char *algname = crypto_hash_alg_common(tfm)->base.cra_name;
1643	const char *driver = crypto_ahash_driver_name(tfm);
1644	char _generic_driver[CRYPTO_MAX_ALG_NAME];
1645	struct crypto_shash *generic_tfm = NULL;
1646	struct shash_desc *generic_desc = NULL;
1647	unsigned int i;
1648	struct hash_testvec vec = { 0 };
1649	char vec_name[64];
1650	struct testvec_config *cfg;
1651	char cfgname[TESTVEC_CONFIG_NAMELEN];
1652	int err;
1653
1654	if (noextratests)
1655		return 0;
 
 
1656
1657	if (!generic_driver) { /* Use default naming convention? */
1658		err = build_generic_driver_name(algname, _generic_driver);
1659		if (err)
1660			return err;
1661		generic_driver = _generic_driver;
1662	}
1663
1664	if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
1665		return 0;
1666
1667	generic_tfm = crypto_alloc_shash(generic_driver, 0, 0);
1668	if (IS_ERR(generic_tfm)) {
1669		err = PTR_ERR(generic_tfm);
1670		if (err == -ENOENT) {
1671			pr_warn("alg: hash: skipping comparison tests for %s because %s is unavailable\n",
1672				driver, generic_driver);
1673			return 0;
1674		}
1675		pr_err("alg: hash: error allocating %s (generic impl of %s): %d\n",
1676		       generic_driver, algname, err);
1677		return err;
1678	}
1679
1680	cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
1681	if (!cfg) {
1682		err = -ENOMEM;
1683		goto out;
1684	}
1685
1686	generic_desc = kzalloc(sizeof(*desc) +
1687			       crypto_shash_descsize(generic_tfm), GFP_KERNEL);
1688	if (!generic_desc) {
1689		err = -ENOMEM;
1690		goto out;
1691	}
1692	generic_desc->tfm = generic_tfm;
1693
1694	/* Check the algorithm properties for consistency. */
1695
1696	if (digestsize != crypto_shash_digestsize(generic_tfm)) {
1697		pr_err("alg: hash: digestsize for %s (%u) doesn't match generic impl (%u)\n",
1698		       driver, digestsize,
1699		       crypto_shash_digestsize(generic_tfm));
1700		err = -EINVAL;
1701		goto out;
1702	}
1703
1704	if (blocksize != crypto_shash_blocksize(generic_tfm)) {
1705		pr_err("alg: hash: blocksize for %s (%u) doesn't match generic impl (%u)\n",
1706		       driver, blocksize, crypto_shash_blocksize(generic_tfm));
1707		err = -EINVAL;
1708		goto out;
1709	}
1710
1711	/*
1712	 * Now generate test vectors using the generic implementation, and test
1713	 * the other implementation against them.
1714	 */
1715
1716	vec.key = kmalloc(maxkeysize, GFP_KERNEL);
1717	vec.plaintext = kmalloc(maxdatasize, GFP_KERNEL);
1718	vec.digest = kmalloc(digestsize, GFP_KERNEL);
1719	if (!vec.key || !vec.plaintext || !vec.digest) {
1720		err = -ENOMEM;
1721		goto out;
1722	}
1723
1724	for (i = 0; i < fuzz_iterations * 8; i++) {
1725		generate_random_hash_testvec(generic_desc, &vec,
1726					     maxkeysize, maxdatasize,
1727					     vec_name, sizeof(vec_name));
1728		generate_random_testvec_config(cfg, cfgname, sizeof(cfgname));
1729
1730		err = test_hash_vec_cfg(&vec, vec_name, cfg,
1731					req, desc, tsgl, hashstate);
1732		if (err)
 
 
1733			goto out;
1734		cond_resched();
1735	}
1736	err = 0;
1737out:
1738	kfree(cfg);
1739	kfree(vec.key);
1740	kfree(vec.plaintext);
1741	kfree(vec.digest);
1742	crypto_free_shash(generic_tfm);
1743	kfree_sensitive(generic_desc);
1744	return err;
1745}
1746#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1747static int test_hash_vs_generic_impl(const char *generic_driver,
1748				     unsigned int maxkeysize,
1749				     struct ahash_request *req,
1750				     struct shash_desc *desc,
1751				     struct test_sglist *tsgl,
1752				     u8 *hashstate)
1753{
1754	return 0;
1755}
1756#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1757
1758static int alloc_shash(const char *driver, u32 type, u32 mask,
1759		       struct crypto_shash **tfm_ret,
1760		       struct shash_desc **desc_ret)
1761{
1762	struct crypto_shash *tfm;
1763	struct shash_desc *desc;
 
1764
1765	tfm = crypto_alloc_shash(driver, type, mask);
1766	if (IS_ERR(tfm)) {
1767		if (PTR_ERR(tfm) == -ENOENT) {
1768			/*
1769			 * This algorithm is only available through the ahash
1770			 * API, not the shash API, so skip the shash tests.
1771			 */
1772			return 0;
1773		}
1774		pr_err("alg: hash: failed to allocate shash transform for %s: %ld\n",
1775		       driver, PTR_ERR(tfm));
1776		return PTR_ERR(tfm);
1777	}
1778
1779	desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(tfm), GFP_KERNEL);
1780	if (!desc) {
1781		crypto_free_shash(tfm);
1782		return -ENOMEM;
1783	}
1784	desc->tfm = tfm;
1785
1786	*tfm_ret = tfm;
1787	*desc_ret = desc;
1788	return 0;
1789}
1790
1791static int __alg_test_hash(const struct hash_testvec *vecs,
1792			   unsigned int num_vecs, const char *driver,
1793			   u32 type, u32 mask,
1794			   const char *generic_driver, unsigned int maxkeysize)
1795{
1796	struct crypto_ahash *atfm = NULL;
1797	struct ahash_request *req = NULL;
1798	struct crypto_shash *stfm = NULL;
1799	struct shash_desc *desc = NULL;
1800	struct test_sglist *tsgl = NULL;
1801	u8 *hashstate = NULL;
1802	unsigned int statesize;
1803	unsigned int i;
1804	int err;
1805
1806	/*
1807	 * Always test the ahash API.  This works regardless of whether the
1808	 * algorithm is implemented as ahash or shash.
1809	 */
1810
1811	atfm = crypto_alloc_ahash(driver, type, mask);
1812	if (IS_ERR(atfm)) {
1813		pr_err("alg: hash: failed to allocate transform for %s: %ld\n",
1814		       driver, PTR_ERR(atfm));
1815		return PTR_ERR(atfm);
1816	}
1817	driver = crypto_ahash_driver_name(atfm);
1818
1819	req = ahash_request_alloc(atfm, GFP_KERNEL);
1820	if (!req) {
1821		pr_err("alg: hash: failed to allocate request for %s\n",
1822		       driver);
1823		err = -ENOMEM;
1824		goto out;
1825	}
1826
1827	/*
1828	 * If available also test the shash API, to cover corner cases that may
1829	 * be missed by testing the ahash API only.
1830	 */
1831	err = alloc_shash(driver, type, mask, &stfm, &desc);
1832	if (err)
1833		goto out;
1834
1835	tsgl = kmalloc(sizeof(*tsgl), GFP_KERNEL);
1836	if (!tsgl || init_test_sglist(tsgl) != 0) {
1837		pr_err("alg: hash: failed to allocate test buffers for %s\n",
1838		       driver);
1839		kfree(tsgl);
1840		tsgl = NULL;
1841		err = -ENOMEM;
1842		goto out;
1843	}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1844
1845	statesize = crypto_ahash_statesize(atfm);
1846	if (stfm)
1847		statesize = max(statesize, crypto_shash_statesize(stfm));
1848	hashstate = kmalloc(statesize + TESTMGR_POISON_LEN, GFP_KERNEL);
1849	if (!hashstate) {
1850		pr_err("alg: hash: failed to allocate hash state buffer for %s\n",
1851		       driver);
1852		err = -ENOMEM;
1853		goto out;
1854	}
1855
1856	for (i = 0; i < num_vecs; i++) {
1857		err = test_hash_vec(&vecs[i], i, req, desc, tsgl, hashstate);
1858		if (err)
1859			goto out;
1860		cond_resched();
1861	}
1862	err = test_hash_vs_generic_impl(generic_driver, maxkeysize, req,
1863					desc, tsgl, hashstate);
1864out:
1865	kfree(hashstate);
1866	if (tsgl) {
1867		destroy_test_sglist(tsgl);
1868		kfree(tsgl);
1869	}
1870	kfree(desc);
1871	crypto_free_shash(stfm);
1872	ahash_request_free(req);
1873	crypto_free_ahash(atfm);
1874	return err;
1875}
1876
1877static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
1878			 u32 type, u32 mask)
1879{
1880	const struct hash_testvec *template = desc->suite.hash.vecs;
1881	unsigned int tcount = desc->suite.hash.count;
1882	unsigned int nr_unkeyed, nr_keyed;
1883	unsigned int maxkeysize = 0;
1884	int err;
1885
1886	/*
1887	 * For OPTIONAL_KEY algorithms, we have to do all the unkeyed tests
1888	 * first, before setting a key on the tfm.  To make this easier, we
1889	 * require that the unkeyed test vectors (if any) are listed first.
1890	 */
1891
1892	for (nr_unkeyed = 0; nr_unkeyed < tcount; nr_unkeyed++) {
1893		if (template[nr_unkeyed].ksize)
 
1894			break;
1895	}
1896	for (nr_keyed = 0; nr_unkeyed + nr_keyed < tcount; nr_keyed++) {
1897		if (!template[nr_unkeyed + nr_keyed].ksize) {
1898			pr_err("alg: hash: test vectors for %s out of order, "
1899			       "unkeyed ones must come first\n", desc->alg);
1900			return -EINVAL;
1901		}
1902		maxkeysize = max_t(unsigned int, maxkeysize,
1903				   template[nr_unkeyed + nr_keyed].ksize);
1904	}
1905
1906	err = 0;
1907	if (nr_unkeyed) {
1908		err = __alg_test_hash(template, nr_unkeyed, driver, type, mask,
1909				      desc->generic_driver, maxkeysize);
1910		template += nr_unkeyed;
1911	}
1912
1913	if (!err && nr_keyed)
1914		err = __alg_test_hash(template, nr_keyed, driver, type, mask,
1915				      desc->generic_driver, maxkeysize);
1916
1917	return err;
1918}
1919
1920static int test_aead_vec_cfg(int enc, const struct aead_testvec *vec,
1921			     const char *vec_name,
1922			     const struct testvec_config *cfg,
1923			     struct aead_request *req,
1924			     struct cipher_test_sglists *tsgls)
1925{
1926	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
1927	const unsigned int alignmask = crypto_aead_alignmask(tfm);
1928	const unsigned int ivsize = crypto_aead_ivsize(tfm);
1929	const unsigned int authsize = vec->clen - vec->plen;
1930	const char *driver = crypto_aead_driver_name(tfm);
1931	const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
1932	const char *op = enc ? "encryption" : "decryption";
1933	DECLARE_CRYPTO_WAIT(wait);
1934	u8 _iv[3 * (MAX_ALGAPI_ALIGNMASK + 1) + MAX_IVLEN];
1935	u8 *iv = PTR_ALIGN(&_iv[0], 2 * (MAX_ALGAPI_ALIGNMASK + 1)) +
1936		 cfg->iv_offset +
1937		 (cfg->iv_offset_relative_to_alignmask ? alignmask : 0);
1938	struct kvec input[2];
1939	int err;
1940
1941	/* Set the key */
1942	if (vec->wk)
1943		crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1944	else
1945		crypto_aead_clear_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1946
1947	err = do_setkey(crypto_aead_setkey, tfm, vec->key, vec->klen,
1948			cfg, alignmask);
1949	if (err && err != vec->setkey_error) {
1950		pr_err("alg: aead: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
1951		       driver, vec_name, vec->setkey_error, err,
1952		       crypto_aead_get_flags(tfm));
1953		return err;
1954	}
1955	if (!err && vec->setkey_error) {
1956		pr_err("alg: aead: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
1957		       driver, vec_name, vec->setkey_error);
1958		return -EINVAL;
1959	}
1960
1961	/* Set the authentication tag size */
1962	err = crypto_aead_setauthsize(tfm, authsize);
1963	if (err && err != vec->setauthsize_error) {
1964		pr_err("alg: aead: %s setauthsize failed on test vector %s; expected_error=%d, actual_error=%d\n",
1965		       driver, vec_name, vec->setauthsize_error, err);
1966		return err;
1967	}
1968	if (!err && vec->setauthsize_error) {
1969		pr_err("alg: aead: %s setauthsize unexpectedly succeeded on test vector %s; expected_error=%d\n",
1970		       driver, vec_name, vec->setauthsize_error);
1971		return -EINVAL;
1972	}
1973
1974	if (vec->setkey_error || vec->setauthsize_error)
1975		return 0;
1976
1977	/* The IV must be copied to a buffer, as the algorithm may modify it */
1978	if (WARN_ON(ivsize > MAX_IVLEN))
1979		return -EINVAL;
1980	if (vec->iv)
1981		memcpy(iv, vec->iv, ivsize);
1982	else
1983		memset(iv, 0, ivsize);
1984
1985	/* Build the src/dst scatterlists */
1986	input[0].iov_base = (void *)vec->assoc;
1987	input[0].iov_len = vec->alen;
1988	input[1].iov_base = enc ? (void *)vec->ptext : (void *)vec->ctext;
1989	input[1].iov_len = enc ? vec->plen : vec->clen;
1990	err = build_cipher_test_sglists(tsgls, cfg, alignmask,
1991					vec->alen + (enc ? vec->plen :
1992						     vec->clen),
1993					vec->alen + (enc ? vec->clen :
1994						     vec->plen),
1995					input, 2);
1996	if (err) {
1997		pr_err("alg: aead: %s %s: error preparing scatterlists for test vector %s, cfg=\"%s\"\n",
1998		       driver, op, vec_name, cfg->name);
1999		return err;
2000	}
2001
2002	/* Do the actual encryption or decryption */
2003	testmgr_poison(req->__ctx, crypto_aead_reqsize(tfm));
2004	aead_request_set_callback(req, req_flags, crypto_req_done, &wait);
2005	aead_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr,
2006			       enc ? vec->plen : vec->clen, iv);
2007	aead_request_set_ad(req, vec->alen);
2008	if (cfg->nosimd)
2009		crypto_disable_simd_for_test();
2010	err = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req);
2011	if (cfg->nosimd)
2012		crypto_reenable_simd_for_test();
2013	err = crypto_wait_req(err, &wait);
2014
2015	/* Check that the algorithm didn't overwrite things it shouldn't have */
2016	if (req->cryptlen != (enc ? vec->plen : vec->clen) ||
2017	    req->assoclen != vec->alen ||
2018	    req->iv != iv ||
2019	    req->src != tsgls->src.sgl_ptr ||
2020	    req->dst != tsgls->dst.sgl_ptr ||
2021	    crypto_aead_reqtfm(req) != tfm ||
2022	    req->base.complete != crypto_req_done ||
2023	    req->base.flags != req_flags ||
2024	    req->base.data != &wait) {
2025		pr_err("alg: aead: %s %s corrupted request struct on test vector %s, cfg=\"%s\"\n",
2026		       driver, op, vec_name, cfg->name);
2027		if (req->cryptlen != (enc ? vec->plen : vec->clen))
2028			pr_err("alg: aead: changed 'req->cryptlen'\n");
2029		if (req->assoclen != vec->alen)
2030			pr_err("alg: aead: changed 'req->assoclen'\n");
2031		if (req->iv != iv)
2032			pr_err("alg: aead: changed 'req->iv'\n");
2033		if (req->src != tsgls->src.sgl_ptr)
2034			pr_err("alg: aead: changed 'req->src'\n");
2035		if (req->dst != tsgls->dst.sgl_ptr)
2036			pr_err("alg: aead: changed 'req->dst'\n");
2037		if (crypto_aead_reqtfm(req) != tfm)
2038			pr_err("alg: aead: changed 'req->base.tfm'\n");
2039		if (req->base.complete != crypto_req_done)
2040			pr_err("alg: aead: changed 'req->base.complete'\n");
2041		if (req->base.flags != req_flags)
2042			pr_err("alg: aead: changed 'req->base.flags'\n");
2043		if (req->base.data != &wait)
2044			pr_err("alg: aead: changed 'req->base.data'\n");
2045		return -EINVAL;
2046	}
2047	if (is_test_sglist_corrupted(&tsgls->src)) {
2048		pr_err("alg: aead: %s %s corrupted src sgl on test vector %s, cfg=\"%s\"\n",
2049		       driver, op, vec_name, cfg->name);
2050		return -EINVAL;
2051	}
2052	if (tsgls->dst.sgl_ptr != tsgls->src.sgl &&
2053	    is_test_sglist_corrupted(&tsgls->dst)) {
2054		pr_err("alg: aead: %s %s corrupted dst sgl on test vector %s, cfg=\"%s\"\n",
2055		       driver, op, vec_name, cfg->name);
2056		return -EINVAL;
2057	}
2058
2059	/* Check for unexpected success or failure, or wrong error code */
2060	if ((err == 0 && vec->novrfy) ||
2061	    (err != vec->crypt_error && !(err == -EBADMSG && vec->novrfy))) {
2062		char expected_error[32];
2063
2064		if (vec->novrfy &&
2065		    vec->crypt_error != 0 && vec->crypt_error != -EBADMSG)
2066			sprintf(expected_error, "-EBADMSG or %d",
2067				vec->crypt_error);
2068		else if (vec->novrfy)
2069			sprintf(expected_error, "-EBADMSG");
2070		else
2071			sprintf(expected_error, "%d", vec->crypt_error);
2072		if (err) {
2073			pr_err("alg: aead: %s %s failed on test vector %s; expected_error=%s, actual_error=%d, cfg=\"%s\"\n",
2074			       driver, op, vec_name, expected_error, err,
2075			       cfg->name);
2076			return err;
2077		}
2078		pr_err("alg: aead: %s %s unexpectedly succeeded on test vector %s; expected_error=%s, cfg=\"%s\"\n",
2079		       driver, op, vec_name, expected_error, cfg->name);
2080		return -EINVAL;
2081	}
2082	if (err) /* Expectedly failed. */
2083		return 0;
2084
2085	/* Check for the correct output (ciphertext or plaintext) */
2086	err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
2087				    enc ? vec->clen : vec->plen,
2088				    vec->alen, enc || !cfg->inplace);
2089	if (err == -EOVERFLOW) {
2090		pr_err("alg: aead: %s %s overran dst buffer on test vector %s, cfg=\"%s\"\n",
2091		       driver, op, vec_name, cfg->name);
2092		return err;
2093	}
2094	if (err) {
2095		pr_err("alg: aead: %s %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
2096		       driver, op, vec_name, cfg->name);
2097		return err;
2098	}
2099
2100	return 0;
2101}
2102
2103static int test_aead_vec(int enc, const struct aead_testvec *vec,
2104			 unsigned int vec_num, struct aead_request *req,
2105			 struct cipher_test_sglists *tsgls)
2106{
2107	char vec_name[16];
2108	unsigned int i;
2109	int err;
2110
2111	if (enc && vec->novrfy)
2112		return 0;
2113
2114	sprintf(vec_name, "%u", vec_num);
2115
2116	for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
2117		err = test_aead_vec_cfg(enc, vec, vec_name,
2118					&default_cipher_testvec_configs[i],
2119					req, tsgls);
2120		if (err)
2121			return err;
2122	}
2123
2124#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2125	if (!noextratests) {
2126		struct testvec_config cfg;
2127		char cfgname[TESTVEC_CONFIG_NAMELEN];
2128
2129		for (i = 0; i < fuzz_iterations; i++) {
2130			generate_random_testvec_config(&cfg, cfgname,
2131						       sizeof(cfgname));
2132			err = test_aead_vec_cfg(enc, vec, vec_name,
2133						&cfg, req, tsgls);
2134			if (err)
2135				return err;
2136			cond_resched();
2137		}
2138	}
2139#endif
2140	return 0;
2141}
2142
2143#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2144
2145struct aead_extra_tests_ctx {
2146	struct aead_request *req;
2147	struct crypto_aead *tfm;
2148	const struct alg_test_desc *test_desc;
2149	struct cipher_test_sglists *tsgls;
2150	unsigned int maxdatasize;
2151	unsigned int maxkeysize;
2152
2153	struct aead_testvec vec;
2154	char vec_name[64];
2155	char cfgname[TESTVEC_CONFIG_NAMELEN];
2156	struct testvec_config cfg;
2157};
2158
2159/*
2160 * Make at least one random change to a (ciphertext, AAD) pair.  "Ciphertext"
2161 * here means the full ciphertext including the authentication tag.  The
2162 * authentication tag (and hence also the ciphertext) is assumed to be nonempty.
2163 */
2164static void mutate_aead_message(struct aead_testvec *vec, bool aad_iv,
2165				unsigned int ivsize)
2166{
2167	const unsigned int aad_tail_size = aad_iv ? ivsize : 0;
2168	const unsigned int authsize = vec->clen - vec->plen;
2169
2170	if (prandom_u32() % 2 == 0 && vec->alen > aad_tail_size) {
2171		 /* Mutate the AAD */
2172		flip_random_bit((u8 *)vec->assoc, vec->alen - aad_tail_size);
2173		if (prandom_u32() % 2 == 0)
2174			return;
2175	}
2176	if (prandom_u32() % 2 == 0) {
2177		/* Mutate auth tag (assuming it's at the end of ciphertext) */
2178		flip_random_bit((u8 *)vec->ctext + vec->plen, authsize);
2179	} else {
2180		/* Mutate any part of the ciphertext */
2181		flip_random_bit((u8 *)vec->ctext, vec->clen);
2182	}
2183}
2184
2185/*
2186 * Minimum authentication tag size in bytes at which we assume that we can
2187 * reliably generate inauthentic messages, i.e. not generate an authentic
2188 * message by chance.
2189 */
2190#define MIN_COLLISION_FREE_AUTHSIZE 8
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2191
2192static void generate_aead_message(struct aead_request *req,
2193				  const struct aead_test_suite *suite,
2194				  struct aead_testvec *vec,
2195				  bool prefer_inauthentic)
2196{
2197	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
2198	const unsigned int ivsize = crypto_aead_ivsize(tfm);
2199	const unsigned int authsize = vec->clen - vec->plen;
2200	const bool inauthentic = (authsize >= MIN_COLLISION_FREE_AUTHSIZE) &&
2201				 (prefer_inauthentic || prandom_u32() % 4 == 0);
2202
2203	/* Generate the AAD. */
2204	generate_random_bytes((u8 *)vec->assoc, vec->alen);
2205	if (suite->aad_iv && vec->alen >= ivsize)
2206		/* Avoid implementation-defined behavior. */
2207		memcpy((u8 *)vec->assoc + vec->alen - ivsize, vec->iv, ivsize);
2208
2209	if (inauthentic && prandom_u32() % 2 == 0) {
2210		/* Generate a random ciphertext. */
2211		generate_random_bytes((u8 *)vec->ctext, vec->clen);
2212	} else {
2213		int i = 0;
2214		struct scatterlist src[2], dst;
2215		u8 iv[MAX_IVLEN];
2216		DECLARE_CRYPTO_WAIT(wait);
2217
2218		/* Generate a random plaintext and encrypt it. */
2219		sg_init_table(src, 2);
2220		if (vec->alen)
2221			sg_set_buf(&src[i++], vec->assoc, vec->alen);
2222		if (vec->plen) {
2223			generate_random_bytes((u8 *)vec->ptext, vec->plen);
2224			sg_set_buf(&src[i++], vec->ptext, vec->plen);
2225		}
2226		sg_init_one(&dst, vec->ctext, vec->alen + vec->clen);
2227		memcpy(iv, vec->iv, ivsize);
2228		aead_request_set_callback(req, 0, crypto_req_done, &wait);
2229		aead_request_set_crypt(req, src, &dst, vec->plen, iv);
2230		aead_request_set_ad(req, vec->alen);
2231		vec->crypt_error = crypto_wait_req(crypto_aead_encrypt(req),
2232						   &wait);
2233		/* If encryption failed, we're done. */
2234		if (vec->crypt_error != 0)
2235			return;
2236		memmove((u8 *)vec->ctext, vec->ctext + vec->alen, vec->clen);
2237		if (!inauthentic)
2238			return;
2239		/*
2240		 * Mutate the authentic (ciphertext, AAD) pair to get an
2241		 * inauthentic one.
2242		 */
2243		mutate_aead_message(vec, suite->aad_iv, ivsize);
2244	}
2245	vec->novrfy = 1;
2246	if (suite->einval_allowed)
2247		vec->crypt_error = -EINVAL;
2248}
2249
2250/*
2251 * Generate an AEAD test vector 'vec' using the implementation specified by
2252 * 'req'.  The buffers in 'vec' must already be allocated.
2253 *
2254 * If 'prefer_inauthentic' is true, then this function will generate inauthentic
2255 * test vectors (i.e. vectors with 'vec->novrfy=1') more often.
2256 */
2257static void generate_random_aead_testvec(struct aead_request *req,
2258					 struct aead_testvec *vec,
2259					 const struct aead_test_suite *suite,
2260					 unsigned int maxkeysize,
2261					 unsigned int maxdatasize,
2262					 char *name, size_t max_namelen,
2263					 bool prefer_inauthentic)
2264{
2265	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
2266	const unsigned int ivsize = crypto_aead_ivsize(tfm);
2267	const unsigned int maxauthsize = crypto_aead_maxauthsize(tfm);
2268	unsigned int authsize;
2269	unsigned int total_len;
2270
2271	/* Key: length in [0, maxkeysize], but usually choose maxkeysize */
2272	vec->klen = maxkeysize;
2273	if (prandom_u32() % 4 == 0)
2274		vec->klen = prandom_u32() % (maxkeysize + 1);
2275	generate_random_bytes((u8 *)vec->key, vec->klen);
2276	vec->setkey_error = crypto_aead_setkey(tfm, vec->key, vec->klen);
2277
2278	/* IV */
2279	generate_random_bytes((u8 *)vec->iv, ivsize);
2280
2281	/* Tag length: in [0, maxauthsize], but usually choose maxauthsize */
2282	authsize = maxauthsize;
2283	if (prandom_u32() % 4 == 0)
2284		authsize = prandom_u32() % (maxauthsize + 1);
2285	if (prefer_inauthentic && authsize < MIN_COLLISION_FREE_AUTHSIZE)
2286		authsize = MIN_COLLISION_FREE_AUTHSIZE;
2287	if (WARN_ON(authsize > maxdatasize))
2288		authsize = maxdatasize;
2289	maxdatasize -= authsize;
2290	vec->setauthsize_error = crypto_aead_setauthsize(tfm, authsize);
2291
2292	/* AAD, plaintext, and ciphertext lengths */
2293	total_len = generate_random_length(maxdatasize);
2294	if (prandom_u32() % 4 == 0)
2295		vec->alen = 0;
2296	else
2297		vec->alen = generate_random_length(total_len);
2298	vec->plen = total_len - vec->alen;
2299	vec->clen = vec->plen + authsize;
2300
2301	/*
2302	 * Generate the AAD, plaintext, and ciphertext.  Not applicable if the
2303	 * key or the authentication tag size couldn't be set.
2304	 */
2305	vec->novrfy = 0;
2306	vec->crypt_error = 0;
2307	if (vec->setkey_error == 0 && vec->setauthsize_error == 0)
2308		generate_aead_message(req, suite, vec, prefer_inauthentic);
2309	snprintf(name, max_namelen,
2310		 "\"random: alen=%u plen=%u authsize=%u klen=%u novrfy=%d\"",
2311		 vec->alen, vec->plen, authsize, vec->klen, vec->novrfy);
2312}
2313
2314static void try_to_generate_inauthentic_testvec(
2315					struct aead_extra_tests_ctx *ctx)
2316{
2317	int i;
2318
2319	for (i = 0; i < 10; i++) {
2320		generate_random_aead_testvec(ctx->req, &ctx->vec,
2321					     &ctx->test_desc->suite.aead,
2322					     ctx->maxkeysize, ctx->maxdatasize,
2323					     ctx->vec_name,
2324					     sizeof(ctx->vec_name), true);
2325		if (ctx->vec.novrfy)
2326			return;
2327	}
2328}
2329
2330/*
2331 * Generate inauthentic test vectors (i.e. ciphertext, AAD pairs that aren't the
2332 * result of an encryption with the key) and verify that decryption fails.
2333 */
2334static int test_aead_inauthentic_inputs(struct aead_extra_tests_ctx *ctx)
2335{
2336	unsigned int i;
2337	int err;
2338
2339	for (i = 0; i < fuzz_iterations * 8; i++) {
2340		/*
2341		 * Since this part of the tests isn't comparing the
2342		 * implementation to another, there's no point in testing any
2343		 * test vectors other than inauthentic ones (vec.novrfy=1) here.
2344		 *
2345		 * If we're having trouble generating such a test vector, e.g.
2346		 * if the algorithm keeps rejecting the generated keys, don't
2347		 * retry forever; just continue on.
2348		 */
2349		try_to_generate_inauthentic_testvec(ctx);
2350		if (ctx->vec.novrfy) {
2351			generate_random_testvec_config(&ctx->cfg, ctx->cfgname,
2352						       sizeof(ctx->cfgname));
2353			err = test_aead_vec_cfg(DECRYPT, &ctx->vec,
2354						ctx->vec_name, &ctx->cfg,
2355						ctx->req, ctx->tsgls);
2356			if (err)
2357				return err;
2358		}
2359		cond_resched();
2360	}
2361	return 0;
2362}
2363
2364/*
2365 * Test the AEAD algorithm against the corresponding generic implementation, if
2366 * one is available.
2367 */
2368static int test_aead_vs_generic_impl(struct aead_extra_tests_ctx *ctx)
2369{
2370	struct crypto_aead *tfm = ctx->tfm;
2371	const char *algname = crypto_aead_alg(tfm)->base.cra_name;
2372	const char *driver = crypto_aead_driver_name(tfm);
2373	const char *generic_driver = ctx->test_desc->generic_driver;
2374	char _generic_driver[CRYPTO_MAX_ALG_NAME];
2375	struct crypto_aead *generic_tfm = NULL;
2376	struct aead_request *generic_req = NULL;
2377	unsigned int i;
2378	int err;
2379
2380	if (!generic_driver) { /* Use default naming convention? */
2381		err = build_generic_driver_name(algname, _generic_driver);
2382		if (err)
2383			return err;
2384		generic_driver = _generic_driver;
2385	}
2386
2387	if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
2388		return 0;
2389
2390	generic_tfm = crypto_alloc_aead(generic_driver, 0, 0);
2391	if (IS_ERR(generic_tfm)) {
2392		err = PTR_ERR(generic_tfm);
2393		if (err == -ENOENT) {
2394			pr_warn("alg: aead: skipping comparison tests for %s because %s is unavailable\n",
2395				driver, generic_driver);
2396			return 0;
2397		}
2398		pr_err("alg: aead: error allocating %s (generic impl of %s): %d\n",
2399		       generic_driver, algname, err);
2400		return err;
2401	}
2402
2403	generic_req = aead_request_alloc(generic_tfm, GFP_KERNEL);
2404	if (!generic_req) {
2405		err = -ENOMEM;
2406		goto out;
2407	}
2408
2409	/* Check the algorithm properties for consistency. */
2410
2411	if (crypto_aead_maxauthsize(tfm) !=
2412	    crypto_aead_maxauthsize(generic_tfm)) {
2413		pr_err("alg: aead: maxauthsize for %s (%u) doesn't match generic impl (%u)\n",
2414		       driver, crypto_aead_maxauthsize(tfm),
2415		       crypto_aead_maxauthsize(generic_tfm));
2416		err = -EINVAL;
2417		goto out;
2418	}
2419
2420	if (crypto_aead_ivsize(tfm) != crypto_aead_ivsize(generic_tfm)) {
2421		pr_err("alg: aead: ivsize for %s (%u) doesn't match generic impl (%u)\n",
2422		       driver, crypto_aead_ivsize(tfm),
2423		       crypto_aead_ivsize(generic_tfm));
2424		err = -EINVAL;
2425		goto out;
2426	}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2427
2428	if (crypto_aead_blocksize(tfm) != crypto_aead_blocksize(generic_tfm)) {
2429		pr_err("alg: aead: blocksize for %s (%u) doesn't match generic impl (%u)\n",
2430		       driver, crypto_aead_blocksize(tfm),
2431		       crypto_aead_blocksize(generic_tfm));
2432		err = -EINVAL;
2433		goto out;
2434	}
 
2435
2436	/*
2437	 * Now generate test vectors using the generic implementation, and test
2438	 * the other implementation against them.
2439	 */
2440	for (i = 0; i < fuzz_iterations * 8; i++) {
2441		generate_random_aead_testvec(generic_req, &ctx->vec,
2442					     &ctx->test_desc->suite.aead,
2443					     ctx->maxkeysize, ctx->maxdatasize,
2444					     ctx->vec_name,
2445					     sizeof(ctx->vec_name), false);
2446		generate_random_testvec_config(&ctx->cfg, ctx->cfgname,
2447					       sizeof(ctx->cfgname));
2448		if (!ctx->vec.novrfy) {
2449			err = test_aead_vec_cfg(ENCRYPT, &ctx->vec,
2450						ctx->vec_name, &ctx->cfg,
2451						ctx->req, ctx->tsgls);
2452			if (err)
2453				goto out;
2454		}
2455		if (ctx->vec.crypt_error == 0 || ctx->vec.novrfy) {
2456			err = test_aead_vec_cfg(DECRYPT, &ctx->vec,
2457						ctx->vec_name, &ctx->cfg,
2458						ctx->req, ctx->tsgls);
2459			if (err)
 
 
 
 
 
 
 
 
 
 
 
 
2460				goto out;
 
 
 
2461		}
2462		cond_resched();
2463	}
2464	err = 0;
2465out:
2466	crypto_free_aead(generic_tfm);
2467	aead_request_free(generic_req);
2468	return err;
2469}
2470
2471static int test_aead_extra(const struct alg_test_desc *test_desc,
2472			   struct aead_request *req,
2473			   struct cipher_test_sglists *tsgls)
2474{
2475	struct aead_extra_tests_ctx *ctx;
2476	unsigned int i;
2477	int err;
2478
2479	if (noextratests)
2480		return 0;
2481
2482	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
2483	if (!ctx)
2484		return -ENOMEM;
2485	ctx->req = req;
2486	ctx->tfm = crypto_aead_reqtfm(req);
2487	ctx->test_desc = test_desc;
2488	ctx->tsgls = tsgls;
2489	ctx->maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
2490	ctx->maxkeysize = 0;
2491	for (i = 0; i < test_desc->suite.aead.count; i++)
2492		ctx->maxkeysize = max_t(unsigned int, ctx->maxkeysize,
2493					test_desc->suite.aead.vecs[i].klen);
2494
2495	ctx->vec.key = kmalloc(ctx->maxkeysize, GFP_KERNEL);
2496	ctx->vec.iv = kmalloc(crypto_aead_ivsize(ctx->tfm), GFP_KERNEL);
2497	ctx->vec.assoc = kmalloc(ctx->maxdatasize, GFP_KERNEL);
2498	ctx->vec.ptext = kmalloc(ctx->maxdatasize, GFP_KERNEL);
2499	ctx->vec.ctext = kmalloc(ctx->maxdatasize, GFP_KERNEL);
2500	if (!ctx->vec.key || !ctx->vec.iv || !ctx->vec.assoc ||
2501	    !ctx->vec.ptext || !ctx->vec.ctext) {
2502		err = -ENOMEM;
2503		goto out;
2504	}
2505
2506	err = test_aead_vs_generic_impl(ctx);
2507	if (err)
2508		goto out;
2509
2510	err = test_aead_inauthentic_inputs(ctx);
2511out:
2512	kfree(ctx->vec.key);
2513	kfree(ctx->vec.iv);
2514	kfree(ctx->vec.assoc);
2515	kfree(ctx->vec.ptext);
2516	kfree(ctx->vec.ctext);
2517	kfree(ctx);
2518	return err;
2519}
2520#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
2521static int test_aead_extra(const struct alg_test_desc *test_desc,
2522			   struct aead_request *req,
2523			   struct cipher_test_sglists *tsgls)
2524{
2525	return 0;
2526}
2527#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
2528
2529static int test_aead(int enc, const struct aead_test_suite *suite,
2530		     struct aead_request *req,
2531		     struct cipher_test_sglists *tsgls)
2532{
2533	unsigned int i;
2534	int err;
2535
2536	for (i = 0; i < suite->count; i++) {
2537		err = test_aead_vec(enc, &suite->vecs[i], i, req, tsgls);
2538		if (err)
2539			return err;
2540		cond_resched();
2541	}
2542	return 0;
2543}
2544
2545static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
2546			 u32 type, u32 mask)
2547{
2548	const struct aead_test_suite *suite = &desc->suite.aead;
2549	struct crypto_aead *tfm;
2550	struct aead_request *req = NULL;
2551	struct cipher_test_sglists *tsgls = NULL;
2552	int err;
2553
2554	if (suite->count <= 0) {
2555		pr_err("alg: aead: empty test suite for %s\n", driver);
2556		return -EINVAL;
2557	}
2558
2559	tfm = crypto_alloc_aead(driver, type, mask);
2560	if (IS_ERR(tfm)) {
2561		pr_err("alg: aead: failed to allocate transform for %s: %ld\n",
2562		       driver, PTR_ERR(tfm));
2563		return PTR_ERR(tfm);
 
 
2564	}
2565	driver = crypto_aead_driver_name(tfm);
2566
2567	req = aead_request_alloc(tfm, GFP_KERNEL);
2568	if (!req) {
2569		pr_err("alg: aead: failed to allocate request for %s\n",
2570		       driver);
2571		err = -ENOMEM;
2572		goto out;
2573	}
2574
2575	tsgls = alloc_cipher_test_sglists();
2576	if (!tsgls) {
2577		pr_err("alg: aead: failed to allocate test buffers for %s\n",
2578		       driver);
2579		err = -ENOMEM;
2580		goto out;
2581	}
2582
2583	err = test_aead(ENCRYPT, suite, req, tsgls);
2584	if (err)
2585		goto out;
2586
2587	err = test_aead(DECRYPT, suite, req, tsgls);
2588	if (err)
2589		goto out;
2590
2591	err = test_aead_extra(desc, req, tsgls);
2592out:
2593	free_cipher_test_sglists(tsgls);
2594	aead_request_free(req);
2595	crypto_free_aead(tfm);
2596	return err;
2597}
2598
2599static int test_cipher(struct crypto_cipher *tfm, int enc,
2600		       const struct cipher_testvec *template,
2601		       unsigned int tcount)
2602{
2603	const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
2604	unsigned int i, j, k;
2605	char *q;
2606	const char *e;
2607	const char *input, *result;
2608	void *data;
2609	char *xbuf[XBUFSIZE];
2610	int ret = -ENOMEM;
2611
2612	if (testmgr_alloc_buf(xbuf))
2613		goto out_nobuf;
2614
2615	if (enc == ENCRYPT)
2616	        e = "encryption";
2617	else
2618		e = "decryption";
2619
2620	j = 0;
2621	for (i = 0; i < tcount; i++) {
2622
2623		if (fips_enabled && template[i].fips_skip)
2624			continue;
2625
2626		input  = enc ? template[i].ptext : template[i].ctext;
2627		result = enc ? template[i].ctext : template[i].ptext;
2628		j++;
2629
2630		ret = -EINVAL;
2631		if (WARN_ON(template[i].len > PAGE_SIZE))
2632			goto out;
2633
2634		data = xbuf[0];
2635		memcpy(data, input, template[i].len);
2636
2637		crypto_cipher_clear_flags(tfm, ~0);
2638		if (template[i].wk)
2639			crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
2640
2641		ret = crypto_cipher_setkey(tfm, template[i].key,
2642					   template[i].klen);
2643		if (ret) {
2644			if (ret == template[i].setkey_error)
2645				continue;
2646			pr_err("alg: cipher: %s setkey failed on test vector %u; expected_error=%d, actual_error=%d, flags=%#x\n",
2647			       algo, j, template[i].setkey_error, ret,
2648			       crypto_cipher_get_flags(tfm));
2649			goto out;
2650		}
2651		if (template[i].setkey_error) {
2652			pr_err("alg: cipher: %s setkey unexpectedly succeeded on test vector %u; expected_error=%d\n",
2653			       algo, j, template[i].setkey_error);
2654			ret = -EINVAL;
2655			goto out;
2656		}
2657
2658		for (k = 0; k < template[i].len;
2659		     k += crypto_cipher_blocksize(tfm)) {
2660			if (enc)
2661				crypto_cipher_encrypt_one(tfm, data + k,
2662							  data + k);
2663			else
2664				crypto_cipher_decrypt_one(tfm, data + k,
2665							  data + k);
2666		}
2667
2668		q = data;
2669		if (memcmp(q, result, template[i].len)) {
2670			printk(KERN_ERR "alg: cipher: Test %d failed "
2671			       "on %s for %s\n", j, e, algo);
2672			hexdump(q, template[i].len);
2673			ret = -EINVAL;
2674			goto out;
2675		}
2676	}
2677
2678	ret = 0;
2679
2680out:
2681	testmgr_free_buf(xbuf);
2682out_nobuf:
2683	return ret;
2684}
2685
2686static int test_skcipher_vec_cfg(int enc, const struct cipher_testvec *vec,
2687				 const char *vec_name,
2688				 const struct testvec_config *cfg,
2689				 struct skcipher_request *req,
2690				 struct cipher_test_sglists *tsgls)
2691{
2692	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
2693	const unsigned int alignmask = crypto_skcipher_alignmask(tfm);
2694	const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
2695	const char *driver = crypto_skcipher_driver_name(tfm);
2696	const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
2697	const char *op = enc ? "encryption" : "decryption";
2698	DECLARE_CRYPTO_WAIT(wait);
2699	u8 _iv[3 * (MAX_ALGAPI_ALIGNMASK + 1) + MAX_IVLEN];
2700	u8 *iv = PTR_ALIGN(&_iv[0], 2 * (MAX_ALGAPI_ALIGNMASK + 1)) +
2701		 cfg->iv_offset +
2702		 (cfg->iv_offset_relative_to_alignmask ? alignmask : 0);
2703	struct kvec input;
2704	int err;
 
 
 
 
 
 
 
 
 
 
 
 
 
2705
2706	/* Set the key */
2707	if (vec->wk)
2708		crypto_skcipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
2709	else
2710		crypto_skcipher_clear_flags(tfm,
2711					    CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
2712	err = do_setkey(crypto_skcipher_setkey, tfm, vec->key, vec->klen,
2713			cfg, alignmask);
2714	if (err) {
2715		if (err == vec->setkey_error)
2716			return 0;
2717		pr_err("alg: skcipher: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
2718		       driver, vec_name, vec->setkey_error, err,
2719		       crypto_skcipher_get_flags(tfm));
2720		return err;
2721	}
2722	if (vec->setkey_error) {
2723		pr_err("alg: skcipher: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
2724		       driver, vec_name, vec->setkey_error);
2725		return -EINVAL;
2726	}
2727
2728	/* The IV must be copied to a buffer, as the algorithm may modify it */
2729	if (ivsize) {
2730		if (WARN_ON(ivsize > MAX_IVLEN))
2731			return -EINVAL;
2732		if (vec->generates_iv && !enc)
2733			memcpy(iv, vec->iv_out, ivsize);
2734		else if (vec->iv)
2735			memcpy(iv, vec->iv, ivsize);
2736		else
2737			memset(iv, 0, ivsize);
2738	} else {
2739		if (vec->generates_iv) {
2740			pr_err("alg: skcipher: %s has ivsize=0 but test vector %s generates IV!\n",
2741			       driver, vec_name);
2742			return -EINVAL;
2743		}
2744		iv = NULL;
2745	}
2746
2747	/* Build the src/dst scatterlists */
2748	input.iov_base = enc ? (void *)vec->ptext : (void *)vec->ctext;
2749	input.iov_len = vec->len;
2750	err = build_cipher_test_sglists(tsgls, cfg, alignmask,
2751					vec->len, vec->len, &input, 1);
2752	if (err) {
2753		pr_err("alg: skcipher: %s %s: error preparing scatterlists for test vector %s, cfg=\"%s\"\n",
2754		       driver, op, vec_name, cfg->name);
2755		return err;
2756	}
2757
2758	/* Do the actual encryption or decryption */
2759	testmgr_poison(req->__ctx, crypto_skcipher_reqsize(tfm));
2760	skcipher_request_set_callback(req, req_flags, crypto_req_done, &wait);
2761	skcipher_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr,
2762				   vec->len, iv);
2763	if (cfg->nosimd)
2764		crypto_disable_simd_for_test();
2765	err = enc ? crypto_skcipher_encrypt(req) : crypto_skcipher_decrypt(req);
2766	if (cfg->nosimd)
2767		crypto_reenable_simd_for_test();
2768	err = crypto_wait_req(err, &wait);
2769
2770	/* Check that the algorithm didn't overwrite things it shouldn't have */
2771	if (req->cryptlen != vec->len ||
2772	    req->iv != iv ||
2773	    req->src != tsgls->src.sgl_ptr ||
2774	    req->dst != tsgls->dst.sgl_ptr ||
2775	    crypto_skcipher_reqtfm(req) != tfm ||
2776	    req->base.complete != crypto_req_done ||
2777	    req->base.flags != req_flags ||
2778	    req->base.data != &wait) {
2779		pr_err("alg: skcipher: %s %s corrupted request struct on test vector %s, cfg=\"%s\"\n",
2780		       driver, op, vec_name, cfg->name);
2781		if (req->cryptlen != vec->len)
2782			pr_err("alg: skcipher: changed 'req->cryptlen'\n");
2783		if (req->iv != iv)
2784			pr_err("alg: skcipher: changed 'req->iv'\n");
2785		if (req->src != tsgls->src.sgl_ptr)
2786			pr_err("alg: skcipher: changed 'req->src'\n");
2787		if (req->dst != tsgls->dst.sgl_ptr)
2788			pr_err("alg: skcipher: changed 'req->dst'\n");
2789		if (crypto_skcipher_reqtfm(req) != tfm)
2790			pr_err("alg: skcipher: changed 'req->base.tfm'\n");
2791		if (req->base.complete != crypto_req_done)
2792			pr_err("alg: skcipher: changed 'req->base.complete'\n");
2793		if (req->base.flags != req_flags)
2794			pr_err("alg: skcipher: changed 'req->base.flags'\n");
2795		if (req->base.data != &wait)
2796			pr_err("alg: skcipher: changed 'req->base.data'\n");
2797		return -EINVAL;
2798	}
2799	if (is_test_sglist_corrupted(&tsgls->src)) {
2800		pr_err("alg: skcipher: %s %s corrupted src sgl on test vector %s, cfg=\"%s\"\n",
2801		       driver, op, vec_name, cfg->name);
2802		return -EINVAL;
2803	}
2804	if (tsgls->dst.sgl_ptr != tsgls->src.sgl &&
2805	    is_test_sglist_corrupted(&tsgls->dst)) {
2806		pr_err("alg: skcipher: %s %s corrupted dst sgl on test vector %s, cfg=\"%s\"\n",
2807		       driver, op, vec_name, cfg->name);
2808		return -EINVAL;
2809	}
2810
2811	/* Check for success or failure */
2812	if (err) {
2813		if (err == vec->crypt_error)
2814			return 0;
2815		pr_err("alg: skcipher: %s %s failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
2816		       driver, op, vec_name, vec->crypt_error, err, cfg->name);
2817		return err;
2818	}
2819	if (vec->crypt_error) {
2820		pr_err("alg: skcipher: %s %s unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
2821		       driver, op, vec_name, vec->crypt_error, cfg->name);
2822		return -EINVAL;
2823	}
2824
2825	/* Check for the correct output (ciphertext or plaintext) */
2826	err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
2827				    vec->len, 0, true);
2828	if (err == -EOVERFLOW) {
2829		pr_err("alg: skcipher: %s %s overran dst buffer on test vector %s, cfg=\"%s\"\n",
2830		       driver, op, vec_name, cfg->name);
2831		return err;
2832	}
2833	if (err) {
2834		pr_err("alg: skcipher: %s %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
2835		       driver, op, vec_name, cfg->name);
2836		return err;
2837	}
2838
2839	/* If applicable, check that the algorithm generated the correct IV */
2840	if (vec->iv_out && memcmp(iv, vec->iv_out, ivsize) != 0) {
2841		pr_err("alg: skcipher: %s %s test failed (wrong output IV) on test vector %s, cfg=\"%s\"\n",
2842		       driver, op, vec_name, cfg->name);
2843		hexdump(iv, ivsize);
2844		return -EINVAL;
2845	}
2846
2847	return 0;
2848}
 
2849
2850static int test_skcipher_vec(int enc, const struct cipher_testvec *vec,
2851			     unsigned int vec_num,
2852			     struct skcipher_request *req,
2853			     struct cipher_test_sglists *tsgls)
2854{
2855	char vec_name[16];
2856	unsigned int i;
2857	int err;
2858
2859	if (fips_enabled && vec->fips_skip)
2860		return 0;
 
 
 
 
 
 
2861
2862	sprintf(vec_name, "%u", vec_num);
 
 
 
 
 
2863
2864	for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
2865		err = test_skcipher_vec_cfg(enc, vec, vec_name,
2866					    &default_cipher_testvec_configs[i],
2867					    req, tsgls);
2868		if (err)
2869			return err;
2870	}
2871
2872#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2873	if (!noextratests) {
2874		struct testvec_config cfg;
2875		char cfgname[TESTVEC_CONFIG_NAMELEN];
 
 
 
 
 
 
 
 
 
 
 
 
2876
2877		for (i = 0; i < fuzz_iterations; i++) {
2878			generate_random_testvec_config(&cfg, cfgname,
2879						       sizeof(cfgname));
2880			err = test_skcipher_vec_cfg(enc, vec, vec_name,
2881						    &cfg, req, tsgls);
2882			if (err)
2883				return err;
2884			cond_resched();
2885		}
2886	}
2887#endif
2888	return 0;
2889}
2890
2891#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2892/*
2893 * Generate a symmetric cipher test vector from the given implementation.
2894 * Assumes the buffers in 'vec' were already allocated.
2895 */
2896static void generate_random_cipher_testvec(struct skcipher_request *req,
2897					   struct cipher_testvec *vec,
2898					   unsigned int maxdatasize,
2899					   char *name, size_t max_namelen)
2900{
2901	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
2902	const unsigned int maxkeysize = crypto_skcipher_max_keysize(tfm);
2903	const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
2904	struct scatterlist src, dst;
2905	u8 iv[MAX_IVLEN];
2906	DECLARE_CRYPTO_WAIT(wait);
2907
2908	/* Key: length in [0, maxkeysize], but usually choose maxkeysize */
2909	vec->klen = maxkeysize;
2910	if (prandom_u32() % 4 == 0)
2911		vec->klen = prandom_u32() % (maxkeysize + 1);
2912	generate_random_bytes((u8 *)vec->key, vec->klen);
2913	vec->setkey_error = crypto_skcipher_setkey(tfm, vec->key, vec->klen);
2914
2915	/* IV */
2916	generate_random_bytes((u8 *)vec->iv, ivsize);
2917
2918	/* Plaintext */
2919	vec->len = generate_random_length(maxdatasize);
2920	generate_random_bytes((u8 *)vec->ptext, vec->len);
2921
2922	/* If the key couldn't be set, no need to continue to encrypt. */
2923	if (vec->setkey_error)
2924		goto done;
2925
2926	/* Ciphertext */
2927	sg_init_one(&src, vec->ptext, vec->len);
2928	sg_init_one(&dst, vec->ctext, vec->len);
2929	memcpy(iv, vec->iv, ivsize);
2930	skcipher_request_set_callback(req, 0, crypto_req_done, &wait);
2931	skcipher_request_set_crypt(req, &src, &dst, vec->len, iv);
2932	vec->crypt_error = crypto_wait_req(crypto_skcipher_encrypt(req), &wait);
2933	if (vec->crypt_error != 0) {
2934		/*
2935		 * The only acceptable error here is for an invalid length, so
2936		 * skcipher decryption should fail with the same error too.
2937		 * We'll test for this.  But to keep the API usage well-defined,
2938		 * explicitly initialize the ciphertext buffer too.
2939		 */
2940		memset((u8 *)vec->ctext, 0, vec->len);
2941	}
2942done:
2943	snprintf(name, max_namelen, "\"random: len=%u klen=%u\"",
2944		 vec->len, vec->klen);
2945}
2946
2947/*
2948 * Test the skcipher algorithm represented by @req against the corresponding
2949 * generic implementation, if one is available.
2950 */
2951static int test_skcipher_vs_generic_impl(const char *generic_driver,
2952					 struct skcipher_request *req,
2953					 struct cipher_test_sglists *tsgls)
2954{
2955	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
2956	const unsigned int maxkeysize = crypto_skcipher_max_keysize(tfm);
2957	const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
2958	const unsigned int blocksize = crypto_skcipher_blocksize(tfm);
2959	const unsigned int maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
2960	const char *algname = crypto_skcipher_alg(tfm)->base.cra_name;
2961	const char *driver = crypto_skcipher_driver_name(tfm);
2962	char _generic_driver[CRYPTO_MAX_ALG_NAME];
2963	struct crypto_skcipher *generic_tfm = NULL;
2964	struct skcipher_request *generic_req = NULL;
2965	unsigned int i;
2966	struct cipher_testvec vec = { 0 };
2967	char vec_name[64];
2968	struct testvec_config *cfg;
2969	char cfgname[TESTVEC_CONFIG_NAMELEN];
2970	int err;
2971
2972	if (noextratests)
2973		return 0;
2974
2975	/* Keywrap isn't supported here yet as it handles its IV differently. */
2976	if (strncmp(algname, "kw(", 3) == 0)
2977		return 0;
 
2978
2979	if (!generic_driver) { /* Use default naming convention? */
2980		err = build_generic_driver_name(algname, _generic_driver);
2981		if (err)
2982			return err;
2983		generic_driver = _generic_driver;
2984	}
2985
2986	if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
2987		return 0;
 
 
 
 
 
 
2988
2989	generic_tfm = crypto_alloc_skcipher(generic_driver, 0, 0);
2990	if (IS_ERR(generic_tfm)) {
2991		err = PTR_ERR(generic_tfm);
2992		if (err == -ENOENT) {
2993			pr_warn("alg: skcipher: skipping comparison tests for %s because %s is unavailable\n",
2994				driver, generic_driver);
2995			return 0;
2996		}
2997		pr_err("alg: skcipher: error allocating %s (generic impl of %s): %d\n",
2998		       generic_driver, algname, err);
2999		return err;
3000	}
3001
3002	cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
3003	if (!cfg) {
3004		err = -ENOMEM;
3005		goto out;
3006	}
3007
3008	generic_req = skcipher_request_alloc(generic_tfm, GFP_KERNEL);
3009	if (!generic_req) {
3010		err = -ENOMEM;
3011		goto out;
3012	}
3013
3014	/* Check the algorithm properties for consistency. */
 
3015
3016	if (crypto_skcipher_min_keysize(tfm) !=
3017	    crypto_skcipher_min_keysize(generic_tfm)) {
3018		pr_err("alg: skcipher: min keysize for %s (%u) doesn't match generic impl (%u)\n",
3019		       driver, crypto_skcipher_min_keysize(tfm),
3020		       crypto_skcipher_min_keysize(generic_tfm));
3021		err = -EINVAL;
3022		goto out;
3023	}
3024
3025	if (maxkeysize != crypto_skcipher_max_keysize(generic_tfm)) {
3026		pr_err("alg: skcipher: max keysize for %s (%u) doesn't match generic impl (%u)\n",
3027		       driver, maxkeysize,
3028		       crypto_skcipher_max_keysize(generic_tfm));
3029		err = -EINVAL;
3030		goto out;
3031	}
3032
3033	if (ivsize != crypto_skcipher_ivsize(generic_tfm)) {
3034		pr_err("alg: skcipher: ivsize for %s (%u) doesn't match generic impl (%u)\n",
3035		       driver, ivsize, crypto_skcipher_ivsize(generic_tfm));
3036		err = -EINVAL;
3037		goto out;
3038	}
3039
3040	if (blocksize != crypto_skcipher_blocksize(generic_tfm)) {
3041		pr_err("alg: skcipher: blocksize for %s (%u) doesn't match generic impl (%u)\n",
3042		       driver, blocksize,
3043		       crypto_skcipher_blocksize(generic_tfm));
3044		err = -EINVAL;
3045		goto out;
3046	}
3047
3048	/*
3049	 * Now generate test vectors using the generic implementation, and test
3050	 * the other implementation against them.
3051	 */
3052
3053	vec.key = kmalloc(maxkeysize, GFP_KERNEL);
3054	vec.iv = kmalloc(ivsize, GFP_KERNEL);
3055	vec.ptext = kmalloc(maxdatasize, GFP_KERNEL);
3056	vec.ctext = kmalloc(maxdatasize, GFP_KERNEL);
3057	if (!vec.key || !vec.iv || !vec.ptext || !vec.ctext) {
3058		err = -ENOMEM;
3059		goto out;
3060	}
3061
3062	for (i = 0; i < fuzz_iterations * 8; i++) {
3063		generate_random_cipher_testvec(generic_req, &vec, maxdatasize,
3064					       vec_name, sizeof(vec_name));
3065		generate_random_testvec_config(cfg, cfgname, sizeof(cfgname));
3066
3067		err = test_skcipher_vec_cfg(ENCRYPT, &vec, vec_name,
3068					    cfg, req, tsgls);
3069		if (err)
 
 
 
 
 
 
 
 
 
 
 
3070			goto out;
3071		err = test_skcipher_vec_cfg(DECRYPT, &vec, vec_name,
3072					    cfg, req, tsgls);
3073		if (err)
3074			goto out;
3075		cond_resched();
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3076	}
3077	err = 0;
3078out:
3079	kfree(cfg);
3080	kfree(vec.key);
3081	kfree(vec.iv);
3082	kfree(vec.ptext);
3083	kfree(vec.ctext);
3084	crypto_free_skcipher(generic_tfm);
3085	skcipher_request_free(generic_req);
3086	return err;
3087}
3088#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
3089static int test_skcipher_vs_generic_impl(const char *generic_driver,
3090					 struct skcipher_request *req,
3091					 struct cipher_test_sglists *tsgls)
3092{
3093	return 0;
3094}
3095#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
3096
3097static int test_skcipher(int enc, const struct cipher_test_suite *suite,
3098			 struct skcipher_request *req,
3099			 struct cipher_test_sglists *tsgls)
3100{
3101	unsigned int i;
3102	int err;
3103
3104	for (i = 0; i < suite->count; i++) {
3105		err = test_skcipher_vec(enc, &suite->vecs[i], i, req, tsgls);
3106		if (err)
3107			return err;
3108		cond_resched();
3109	}
3110	return 0;
 
3111}
3112
3113static int alg_test_skcipher(const struct alg_test_desc *desc,
3114			     const char *driver, u32 type, u32 mask)
3115{
3116	const struct cipher_test_suite *suite = &desc->suite.cipher;
3117	struct crypto_skcipher *tfm;
3118	struct skcipher_request *req = NULL;
3119	struct cipher_test_sglists *tsgls = NULL;
3120	int err;
3121
3122	if (suite->count <= 0) {
3123		pr_err("alg: skcipher: empty test suite for %s\n", driver);
3124		return -EINVAL;
3125	}
3126
3127	tfm = crypto_alloc_skcipher(driver, type, mask);
3128	if (IS_ERR(tfm)) {
3129		pr_err("alg: skcipher: failed to allocate transform for %s: %ld\n",
3130		       driver, PTR_ERR(tfm));
3131		return PTR_ERR(tfm);
3132	}
3133	driver = crypto_skcipher_driver_name(tfm);
3134
3135	req = skcipher_request_alloc(tfm, GFP_KERNEL);
3136	if (!req) {
3137		pr_err("alg: skcipher: failed to allocate request for %s\n",
3138		       driver);
3139		err = -ENOMEM;
3140		goto out;
3141	}
3142
3143	tsgls = alloc_cipher_test_sglists();
3144	if (!tsgls) {
3145		pr_err("alg: skcipher: failed to allocate test buffers for %s\n",
3146		       driver);
3147		err = -ENOMEM;
3148		goto out;
 
3149	}
3150
3151	err = test_skcipher(ENCRYPT, suite, req, tsgls);
3152	if (err)
3153		goto out;
3154
3155	err = test_skcipher(DECRYPT, suite, req, tsgls);
3156	if (err)
3157		goto out;
3158
3159	err = test_skcipher_vs_generic_impl(desc->generic_driver, req, tsgls);
3160out:
3161	free_cipher_test_sglists(tsgls);
3162	skcipher_request_free(req);
3163	crypto_free_skcipher(tfm);
3164	return err;
3165}
3166
3167static int test_comp(struct crypto_comp *tfm,
3168		     const struct comp_testvec *ctemplate,
3169		     const struct comp_testvec *dtemplate,
3170		     int ctcount, int dtcount)
3171{
3172	const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
3173	char *output, *decomp_output;
3174	unsigned int i;
 
3175	int ret;
3176
3177	output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3178	if (!output)
3179		return -ENOMEM;
3180
3181	decomp_output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3182	if (!decomp_output) {
3183		kfree(output);
3184		return -ENOMEM;
3185	}
3186
3187	for (i = 0; i < ctcount; i++) {
3188		int ilen;
3189		unsigned int dlen = COMP_BUF_SIZE;
3190
3191		memset(output, 0, COMP_BUF_SIZE);
3192		memset(decomp_output, 0, COMP_BUF_SIZE);
3193
3194		ilen = ctemplate[i].inlen;
3195		ret = crypto_comp_compress(tfm, ctemplate[i].input,
3196					   ilen, output, &dlen);
3197		if (ret) {
3198			printk(KERN_ERR "alg: comp: compression failed "
3199			       "on test %d for %s: ret=%d\n", i + 1, algo,
3200			       -ret);
3201			goto out;
3202		}
3203
3204		ilen = dlen;
3205		dlen = COMP_BUF_SIZE;
3206		ret = crypto_comp_decompress(tfm, output,
3207					     ilen, decomp_output, &dlen);
3208		if (ret) {
3209			pr_err("alg: comp: compression failed: decompress: on test %d for %s failed: ret=%d\n",
3210			       i + 1, algo, -ret);
3211			goto out;
3212		}
3213
3214		if (dlen != ctemplate[i].inlen) {
3215			printk(KERN_ERR "alg: comp: Compression test %d "
3216			       "failed for %s: output len = %d\n", i + 1, algo,
3217			       dlen);
3218			ret = -EINVAL;
3219			goto out;
3220		}
3221
3222		if (memcmp(decomp_output, ctemplate[i].input,
3223			   ctemplate[i].inlen)) {
3224			pr_err("alg: comp: compression failed: output differs: on test %d for %s\n",
3225			       i + 1, algo);
3226			hexdump(decomp_output, dlen);
3227			ret = -EINVAL;
3228			goto out;
3229		}
3230	}
3231
3232	for (i = 0; i < dtcount; i++) {
3233		int ilen;
3234		unsigned int dlen = COMP_BUF_SIZE;
3235
3236		memset(decomp_output, 0, COMP_BUF_SIZE);
3237
3238		ilen = dtemplate[i].inlen;
3239		ret = crypto_comp_decompress(tfm, dtemplate[i].input,
3240					     ilen, decomp_output, &dlen);
3241		if (ret) {
3242			printk(KERN_ERR "alg: comp: decompression failed "
3243			       "on test %d for %s: ret=%d\n", i + 1, algo,
3244			       -ret);
3245			goto out;
3246		}
3247
3248		if (dlen != dtemplate[i].outlen) {
3249			printk(KERN_ERR "alg: comp: Decompression test %d "
3250			       "failed for %s: output len = %d\n", i + 1, algo,
3251			       dlen);
3252			ret = -EINVAL;
3253			goto out;
3254		}
3255
3256		if (memcmp(decomp_output, dtemplate[i].output, dlen)) {
3257			printk(KERN_ERR "alg: comp: Decompression test %d "
3258			       "failed for %s\n", i + 1, algo);
3259			hexdump(decomp_output, dlen);
3260			ret = -EINVAL;
3261			goto out;
3262		}
3263	}
3264
3265	ret = 0;
3266
3267out:
3268	kfree(decomp_output);
3269	kfree(output);
3270	return ret;
3271}
3272
3273static int test_acomp(struct crypto_acomp *tfm,
3274			      const struct comp_testvec *ctemplate,
3275		      const struct comp_testvec *dtemplate,
3276		      int ctcount, int dtcount)
3277{
3278	const char *algo = crypto_tfm_alg_driver_name(crypto_acomp_tfm(tfm));
3279	unsigned int i;
3280	char *output, *decomp_out;
3281	int ret;
3282	struct scatterlist src, dst;
3283	struct acomp_req *req;
3284	struct crypto_wait wait;
3285
3286	output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3287	if (!output)
3288		return -ENOMEM;
3289
3290	decomp_out = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3291	if (!decomp_out) {
3292		kfree(output);
3293		return -ENOMEM;
3294	}
3295
3296	for (i = 0; i < ctcount; i++) {
3297		unsigned int dlen = COMP_BUF_SIZE;
3298		int ilen = ctemplate[i].inlen;
3299		void *input_vec;
3300
3301		input_vec = kmemdup(ctemplate[i].input, ilen, GFP_KERNEL);
3302		if (!input_vec) {
3303			ret = -ENOMEM;
3304			goto out;
3305		}
3306
3307		memset(output, 0, dlen);
3308		crypto_init_wait(&wait);
3309		sg_init_one(&src, input_vec, ilen);
3310		sg_init_one(&dst, output, dlen);
3311
3312		req = acomp_request_alloc(tfm);
3313		if (!req) {
3314			pr_err("alg: acomp: request alloc failed for %s\n",
3315			       algo);
3316			kfree(input_vec);
3317			ret = -ENOMEM;
3318			goto out;
3319		}
3320
3321		acomp_request_set_params(req, &src, &dst, ilen, dlen);
3322		acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3323					   crypto_req_done, &wait);
3324
3325		ret = crypto_wait_req(crypto_acomp_compress(req), &wait);
3326		if (ret) {
3327			pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
3328			       i + 1, algo, -ret);
3329			kfree(input_vec);
3330			acomp_request_free(req);
3331			goto out;
3332		}
3333
3334		ilen = req->dlen;
3335		dlen = COMP_BUF_SIZE;
3336		sg_init_one(&src, output, ilen);
3337		sg_init_one(&dst, decomp_out, dlen);
3338		crypto_init_wait(&wait);
3339		acomp_request_set_params(req, &src, &dst, ilen, dlen);
3340
3341		ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
3342		if (ret) {
3343			pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
3344			       i + 1, algo, -ret);
3345			kfree(input_vec);
3346			acomp_request_free(req);
3347			goto out;
3348		}
3349
3350		if (req->dlen != ctemplate[i].inlen) {
3351			pr_err("alg: acomp: Compression test %d failed for %s: output len = %d\n",
3352			       i + 1, algo, req->dlen);
3353			ret = -EINVAL;
3354			kfree(input_vec);
3355			acomp_request_free(req);
3356			goto out;
3357		}
3358
3359		if (memcmp(input_vec, decomp_out, req->dlen)) {
3360			pr_err("alg: acomp: Compression test %d failed for %s\n",
3361			       i + 1, algo);
3362			hexdump(output, req->dlen);
3363			ret = -EINVAL;
3364			kfree(input_vec);
3365			acomp_request_free(req);
3366			goto out;
3367		}
3368
3369		kfree(input_vec);
3370		acomp_request_free(req);
3371	}
3372
3373	for (i = 0; i < dtcount; i++) {
3374		unsigned int dlen = COMP_BUF_SIZE;
3375		int ilen = dtemplate[i].inlen;
3376		void *input_vec;
3377
3378		input_vec = kmemdup(dtemplate[i].input, ilen, GFP_KERNEL);
3379		if (!input_vec) {
3380			ret = -ENOMEM;
3381			goto out;
3382		}
3383
3384		memset(output, 0, dlen);
3385		crypto_init_wait(&wait);
3386		sg_init_one(&src, input_vec, ilen);
3387		sg_init_one(&dst, output, dlen);
3388
3389		req = acomp_request_alloc(tfm);
3390		if (!req) {
3391			pr_err("alg: acomp: request alloc failed for %s\n",
3392			       algo);
3393			kfree(input_vec);
3394			ret = -ENOMEM;
3395			goto out;
3396		}
3397
3398		acomp_request_set_params(req, &src, &dst, ilen, dlen);
3399		acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3400					   crypto_req_done, &wait);
3401
3402		ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
3403		if (ret) {
3404			pr_err("alg: acomp: decompression failed on test %d for %s: ret=%d\n",
3405			       i + 1, algo, -ret);
3406			kfree(input_vec);
3407			acomp_request_free(req);
3408			goto out;
3409		}
3410
3411		if (req->dlen != dtemplate[i].outlen) {
3412			pr_err("alg: acomp: Decompression test %d failed for %s: output len = %d\n",
3413			       i + 1, algo, req->dlen);
3414			ret = -EINVAL;
3415			kfree(input_vec);
3416			acomp_request_free(req);
3417			goto out;
3418		}
3419
3420		if (memcmp(output, dtemplate[i].output, req->dlen)) {
3421			pr_err("alg: acomp: Decompression test %d failed for %s\n",
3422			       i + 1, algo);
3423			hexdump(output, req->dlen);
3424			ret = -EINVAL;
3425			kfree(input_vec);
3426			acomp_request_free(req);
3427			goto out;
3428		}
3429
3430		kfree(input_vec);
3431		acomp_request_free(req);
3432	}
3433
3434	ret = 0;
3435
3436out:
3437	kfree(decomp_out);
3438	kfree(output);
3439	return ret;
3440}
3441
3442static int test_cprng(struct crypto_rng *tfm,
3443		      const struct cprng_testvec *template,
3444		      unsigned int tcount)
3445{
3446	const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm));
3447	int err = 0, i, j, seedsize;
3448	u8 *seed;
3449	char result[32];
3450
3451	seedsize = crypto_rng_seedsize(tfm);
3452
3453	seed = kmalloc(seedsize, GFP_KERNEL);
3454	if (!seed) {
3455		printk(KERN_ERR "alg: cprng: Failed to allocate seed space "
3456		       "for %s\n", algo);
3457		return -ENOMEM;
3458	}
3459
3460	for (i = 0; i < tcount; i++) {
3461		memset(result, 0, 32);
3462
3463		memcpy(seed, template[i].v, template[i].vlen);
3464		memcpy(seed + template[i].vlen, template[i].key,
3465		       template[i].klen);
3466		memcpy(seed + template[i].vlen + template[i].klen,
3467		       template[i].dt, template[i].dtlen);
3468
3469		err = crypto_rng_reset(tfm, seed, seedsize);
3470		if (err) {
3471			printk(KERN_ERR "alg: cprng: Failed to reset rng "
3472			       "for %s\n", algo);
3473			goto out;
3474		}
3475
3476		for (j = 0; j < template[i].loops; j++) {
3477			err = crypto_rng_get_bytes(tfm, result,
3478						   template[i].rlen);
3479			if (err < 0) {
3480				printk(KERN_ERR "alg: cprng: Failed to obtain "
3481				       "the correct amount of random data for "
3482				       "%s (requested %d)\n", algo,
3483				       template[i].rlen);
3484				goto out;
3485			}
3486		}
3487
3488		err = memcmp(result, template[i].result,
3489			     template[i].rlen);
3490		if (err) {
3491			printk(KERN_ERR "alg: cprng: Test %d failed for %s\n",
3492			       i, algo);
3493			hexdump(result, template[i].rlen);
3494			err = -EINVAL;
3495			goto out;
3496		}
3497	}
3498
3499out:
3500	kfree(seed);
3501	return err;
3502}
3503
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3504static int alg_test_cipher(const struct alg_test_desc *desc,
3505			   const char *driver, u32 type, u32 mask)
3506{
3507	const struct cipher_test_suite *suite = &desc->suite.cipher;
3508	struct crypto_cipher *tfm;
3509	int err;
3510
3511	tfm = crypto_alloc_cipher(driver, type, mask);
3512	if (IS_ERR(tfm)) {
3513		printk(KERN_ERR "alg: cipher: Failed to load transform for "
3514		       "%s: %ld\n", driver, PTR_ERR(tfm));
3515		return PTR_ERR(tfm);
3516	}
3517
3518	err = test_cipher(tfm, ENCRYPT, suite->vecs, suite->count);
3519	if (!err)
3520		err = test_cipher(tfm, DECRYPT, suite->vecs, suite->count);
 
 
 
 
 
 
 
3521
 
3522	crypto_free_cipher(tfm);
3523	return err;
3524}
3525
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3526static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
3527			 u32 type, u32 mask)
3528{
3529	struct crypto_comp *comp;
3530	struct crypto_acomp *acomp;
3531	int err;
3532	u32 algo_type = type & CRYPTO_ALG_TYPE_ACOMPRESS_MASK;
3533
3534	if (algo_type == CRYPTO_ALG_TYPE_ACOMPRESS) {
3535		acomp = crypto_alloc_acomp(driver, type, mask);
3536		if (IS_ERR(acomp)) {
3537			pr_err("alg: acomp: Failed to load transform for %s: %ld\n",
3538			       driver, PTR_ERR(acomp));
3539			return PTR_ERR(acomp);
3540		}
3541		err = test_acomp(acomp, desc->suite.comp.comp.vecs,
3542				 desc->suite.comp.decomp.vecs,
3543				 desc->suite.comp.comp.count,
3544				 desc->suite.comp.decomp.count);
3545		crypto_free_acomp(acomp);
3546	} else {
3547		comp = crypto_alloc_comp(driver, type, mask);
3548		if (IS_ERR(comp)) {
3549			pr_err("alg: comp: Failed to load transform for %s: %ld\n",
3550			       driver, PTR_ERR(comp));
3551			return PTR_ERR(comp);
3552		}
3553
3554		err = test_comp(comp, desc->suite.comp.comp.vecs,
3555				desc->suite.comp.decomp.vecs,
3556				desc->suite.comp.comp.count,
3557				desc->suite.comp.decomp.count);
 
3558
3559		crypto_free_comp(comp);
 
 
 
 
3560	}
 
 
 
 
 
 
 
 
3561	return err;
3562}
3563
3564static int alg_test_crc32c(const struct alg_test_desc *desc,
3565			   const char *driver, u32 type, u32 mask)
3566{
3567	struct crypto_shash *tfm;
3568	__le32 val;
3569	int err;
3570
3571	err = alg_test_hash(desc, driver, type, mask);
3572	if (err)
3573		return err;
3574
3575	tfm = crypto_alloc_shash(driver, type, mask);
3576	if (IS_ERR(tfm)) {
3577		if (PTR_ERR(tfm) == -ENOENT) {
3578			/*
3579			 * This crc32c implementation is only available through
3580			 * ahash API, not the shash API, so the remaining part
3581			 * of the test is not applicable to it.
3582			 */
3583			return 0;
3584		}
3585		printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
3586		       "%ld\n", driver, PTR_ERR(tfm));
3587		return PTR_ERR(tfm);
 
3588	}
3589	driver = crypto_shash_driver_name(tfm);
3590
3591	do {
3592		SHASH_DESC_ON_STACK(shash, tfm);
3593		u32 *ctx = (u32 *)shash_desc_ctx(shash);
3594
3595		shash->tfm = tfm;
 
3596
3597		*ctx = 420553207;
3598		err = crypto_shash_final(shash, (u8 *)&val);
3599		if (err) {
3600			printk(KERN_ERR "alg: crc32c: Operation failed for "
3601			       "%s: %d\n", driver, err);
3602			break;
3603		}
3604
3605		if (val != cpu_to_le32(~420553207)) {
3606			pr_err("alg: crc32c: Test failed for %s: %u\n",
3607			       driver, le32_to_cpu(val));
3608			err = -EINVAL;
3609		}
3610	} while (0);
3611
3612	crypto_free_shash(tfm);
3613
 
3614	return err;
3615}
3616
3617static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
3618			  u32 type, u32 mask)
3619{
3620	struct crypto_rng *rng;
3621	int err;
3622
3623	rng = crypto_alloc_rng(driver, type, mask);
3624	if (IS_ERR(rng)) {
3625		printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
3626		       "%ld\n", driver, PTR_ERR(rng));
3627		return PTR_ERR(rng);
3628	}
3629
3630	err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count);
3631
3632	crypto_free_rng(rng);
3633
3634	return err;
3635}
3636
3637
3638static int drbg_cavs_test(const struct drbg_testvec *test, int pr,
3639			  const char *driver, u32 type, u32 mask)
3640{
3641	int ret = -EAGAIN;
3642	struct crypto_rng *drng;
3643	struct drbg_test_data test_data;
3644	struct drbg_string addtl, pers, testentropy;
3645	unsigned char *buf = kzalloc(test->expectedlen, GFP_KERNEL);
3646
3647	if (!buf)
3648		return -ENOMEM;
3649
3650	drng = crypto_alloc_rng(driver, type, mask);
3651	if (IS_ERR(drng)) {
3652		printk(KERN_ERR "alg: drbg: could not allocate DRNG handle for "
3653		       "%s\n", driver);
3654		kfree_sensitive(buf);
3655		return -ENOMEM;
3656	}
3657
3658	test_data.testentropy = &testentropy;
3659	drbg_string_fill(&testentropy, test->entropy, test->entropylen);
3660	drbg_string_fill(&pers, test->pers, test->perslen);
3661	ret = crypto_drbg_reset_test(drng, &pers, &test_data);
3662	if (ret) {
3663		printk(KERN_ERR "alg: drbg: Failed to reset rng\n");
3664		goto outbuf;
3665	}
3666
3667	drbg_string_fill(&addtl, test->addtla, test->addtllen);
3668	if (pr) {
3669		drbg_string_fill(&testentropy, test->entpra, test->entprlen);
3670		ret = crypto_drbg_get_bytes_addtl_test(drng,
3671			buf, test->expectedlen, &addtl,	&test_data);
3672	} else {
3673		ret = crypto_drbg_get_bytes_addtl(drng,
3674			buf, test->expectedlen, &addtl);
3675	}
3676	if (ret < 0) {
3677		printk(KERN_ERR "alg: drbg: could not obtain random data for "
3678		       "driver %s\n", driver);
3679		goto outbuf;
3680	}
3681
3682	drbg_string_fill(&addtl, test->addtlb, test->addtllen);
3683	if (pr) {
3684		drbg_string_fill(&testentropy, test->entprb, test->entprlen);
3685		ret = crypto_drbg_get_bytes_addtl_test(drng,
3686			buf, test->expectedlen, &addtl, &test_data);
3687	} else {
3688		ret = crypto_drbg_get_bytes_addtl(drng,
3689			buf, test->expectedlen, &addtl);
3690	}
3691	if (ret < 0) {
3692		printk(KERN_ERR "alg: drbg: could not obtain random data for "
3693		       "driver %s\n", driver);
3694		goto outbuf;
3695	}
3696
3697	ret = memcmp(test->expected, buf, test->expectedlen);
3698
3699outbuf:
3700	crypto_free_rng(drng);
3701	kfree_sensitive(buf);
3702	return ret;
3703}
3704
3705
3706static int alg_test_drbg(const struct alg_test_desc *desc, const char *driver,
3707			 u32 type, u32 mask)
3708{
3709	int err = 0;
3710	int pr = 0;
3711	int i = 0;
3712	const struct drbg_testvec *template = desc->suite.drbg.vecs;
3713	unsigned int tcount = desc->suite.drbg.count;
3714
3715	if (0 == memcmp(driver, "drbg_pr_", 8))
3716		pr = 1;
3717
3718	for (i = 0; i < tcount; i++) {
3719		err = drbg_cavs_test(&template[i], pr, driver, type, mask);
3720		if (err) {
3721			printk(KERN_ERR "alg: drbg: Test %d failed for %s\n",
3722			       i, driver);
3723			err = -EINVAL;
3724			break;
3725		}
3726	}
3727	return err;
3728
3729}
3730
3731static int do_test_kpp(struct crypto_kpp *tfm, const struct kpp_testvec *vec,
3732		       const char *alg)
3733{
3734	struct kpp_request *req;
3735	void *input_buf = NULL;
3736	void *output_buf = NULL;
3737	void *a_public = NULL;
3738	void *a_ss = NULL;
3739	void *shared_secret = NULL;
3740	struct crypto_wait wait;
3741	unsigned int out_len_max;
3742	int err = -ENOMEM;
3743	struct scatterlist src, dst;
3744
3745	req = kpp_request_alloc(tfm, GFP_KERNEL);
3746	if (!req)
3747		return err;
3748
3749	crypto_init_wait(&wait);
3750
3751	err = crypto_kpp_set_secret(tfm, vec->secret, vec->secret_size);
3752	if (err < 0)
3753		goto free_req;
3754
3755	out_len_max = crypto_kpp_maxsize(tfm);
3756	output_buf = kzalloc(out_len_max, GFP_KERNEL);
3757	if (!output_buf) {
3758		err = -ENOMEM;
3759		goto free_req;
3760	}
3761
3762	/* Use appropriate parameter as base */
3763	kpp_request_set_input(req, NULL, 0);
3764	sg_init_one(&dst, output_buf, out_len_max);
3765	kpp_request_set_output(req, &dst, out_len_max);
3766	kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3767				 crypto_req_done, &wait);
3768
3769	/* Compute party A's public key */
3770	err = crypto_wait_req(crypto_kpp_generate_public_key(req), &wait);
3771	if (err) {
3772		pr_err("alg: %s: Party A: generate public key test failed. err %d\n",
3773		       alg, err);
3774		goto free_output;
3775	}
3776
3777	if (vec->genkey) {
3778		/* Save party A's public key */
3779		a_public = kmemdup(sg_virt(req->dst), out_len_max, GFP_KERNEL);
3780		if (!a_public) {
3781			err = -ENOMEM;
3782			goto free_output;
3783		}
3784	} else {
3785		/* Verify calculated public key */
3786		if (memcmp(vec->expected_a_public, sg_virt(req->dst),
3787			   vec->expected_a_public_size)) {
3788			pr_err("alg: %s: Party A: generate public key test failed. Invalid output\n",
3789			       alg);
3790			err = -EINVAL;
3791			goto free_output;
3792		}
3793	}
3794
3795	/* Calculate shared secret key by using counter part (b) public key. */
3796	input_buf = kmemdup(vec->b_public, vec->b_public_size, GFP_KERNEL);
3797	if (!input_buf) {
3798		err = -ENOMEM;
3799		goto free_output;
3800	}
3801
3802	sg_init_one(&src, input_buf, vec->b_public_size);
3803	sg_init_one(&dst, output_buf, out_len_max);
3804	kpp_request_set_input(req, &src, vec->b_public_size);
3805	kpp_request_set_output(req, &dst, out_len_max);
3806	kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3807				 crypto_req_done, &wait);
3808	err = crypto_wait_req(crypto_kpp_compute_shared_secret(req), &wait);
3809	if (err) {
3810		pr_err("alg: %s: Party A: compute shared secret test failed. err %d\n",
3811		       alg, err);
3812		goto free_all;
3813	}
3814
3815	if (vec->genkey) {
3816		/* Save the shared secret obtained by party A */
3817		a_ss = kmemdup(sg_virt(req->dst), vec->expected_ss_size, GFP_KERNEL);
3818		if (!a_ss) {
3819			err = -ENOMEM;
3820			goto free_all;
3821		}
3822
3823		/*
3824		 * Calculate party B's shared secret by using party A's
3825		 * public key.
3826		 */
3827		err = crypto_kpp_set_secret(tfm, vec->b_secret,
3828					    vec->b_secret_size);
3829		if (err < 0)
3830			goto free_all;
3831
3832		sg_init_one(&src, a_public, vec->expected_a_public_size);
3833		sg_init_one(&dst, output_buf, out_len_max);
3834		kpp_request_set_input(req, &src, vec->expected_a_public_size);
3835		kpp_request_set_output(req, &dst, out_len_max);
3836		kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3837					 crypto_req_done, &wait);
3838		err = crypto_wait_req(crypto_kpp_compute_shared_secret(req),
3839				      &wait);
3840		if (err) {
3841			pr_err("alg: %s: Party B: compute shared secret failed. err %d\n",
3842			       alg, err);
3843			goto free_all;
3844		}
3845
3846		shared_secret = a_ss;
3847	} else {
3848		shared_secret = (void *)vec->expected_ss;
3849	}
3850
3851	/*
3852	 * verify shared secret from which the user will derive
3853	 * secret key by executing whatever hash it has chosen
3854	 */
3855	if (memcmp(shared_secret, sg_virt(req->dst),
3856		   vec->expected_ss_size)) {
3857		pr_err("alg: %s: compute shared secret test failed. Invalid output\n",
3858		       alg);
3859		err = -EINVAL;
3860	}
3861
3862free_all:
3863	kfree(a_ss);
3864	kfree(input_buf);
3865free_output:
3866	kfree(a_public);
3867	kfree(output_buf);
3868free_req:
3869	kpp_request_free(req);
3870	return err;
3871}
3872
3873static int test_kpp(struct crypto_kpp *tfm, const char *alg,
3874		    const struct kpp_testvec *vecs, unsigned int tcount)
3875{
3876	int ret, i;
3877
3878	for (i = 0; i < tcount; i++) {
3879		ret = do_test_kpp(tfm, vecs++, alg);
3880		if (ret) {
3881			pr_err("alg: %s: test failed on vector %d, err=%d\n",
3882			       alg, i + 1, ret);
3883			return ret;
3884		}
3885	}
3886	return 0;
3887}
3888
3889static int alg_test_kpp(const struct alg_test_desc *desc, const char *driver,
3890			u32 type, u32 mask)
3891{
3892	struct crypto_kpp *tfm;
3893	int err = 0;
3894
3895	tfm = crypto_alloc_kpp(driver, type, mask);
3896	if (IS_ERR(tfm)) {
3897		pr_err("alg: kpp: Failed to load tfm for %s: %ld\n",
3898		       driver, PTR_ERR(tfm));
3899		return PTR_ERR(tfm);
3900	}
3901	if (desc->suite.kpp.vecs)
3902		err = test_kpp(tfm, desc->alg, desc->suite.kpp.vecs,
3903			       desc->suite.kpp.count);
3904
3905	crypto_free_kpp(tfm);
3906	return err;
3907}
3908
3909static u8 *test_pack_u32(u8 *dst, u32 val)
3910{
3911	memcpy(dst, &val, sizeof(val));
3912	return dst + sizeof(val);
3913}
3914
3915static int test_akcipher_one(struct crypto_akcipher *tfm,
3916			     const struct akcipher_testvec *vecs)
3917{
3918	char *xbuf[XBUFSIZE];
3919	struct akcipher_request *req;
3920	void *outbuf_enc = NULL;
3921	void *outbuf_dec = NULL;
3922	struct crypto_wait wait;
3923	unsigned int out_len_max, out_len = 0;
3924	int err = -ENOMEM;
3925	struct scatterlist src, dst, src_tab[3];
3926	const char *m, *c;
3927	unsigned int m_size, c_size;
3928	const char *op;
3929	u8 *key, *ptr;
3930
3931	if (testmgr_alloc_buf(xbuf))
3932		return err;
3933
3934	req = akcipher_request_alloc(tfm, GFP_KERNEL);
3935	if (!req)
3936		goto free_xbuf;
3937
3938	crypto_init_wait(&wait);
3939
3940	key = kmalloc(vecs->key_len + sizeof(u32) * 2 + vecs->param_len,
3941		      GFP_KERNEL);
3942	if (!key)
3943		goto free_req;
3944	memcpy(key, vecs->key, vecs->key_len);
3945	ptr = key + vecs->key_len;
3946	ptr = test_pack_u32(ptr, vecs->algo);
3947	ptr = test_pack_u32(ptr, vecs->param_len);
3948	memcpy(ptr, vecs->params, vecs->param_len);
3949
3950	if (vecs->public_key_vec)
3951		err = crypto_akcipher_set_pub_key(tfm, key, vecs->key_len);
 
3952	else
3953		err = crypto_akcipher_set_priv_key(tfm, key, vecs->key_len);
 
3954	if (err)
3955		goto free_key;
3956
3957	/*
3958	 * First run test which do not require a private key, such as
3959	 * encrypt or verify.
3960	 */
3961	err = -ENOMEM;
3962	out_len_max = crypto_akcipher_maxsize(tfm);
3963	outbuf_enc = kzalloc(out_len_max, GFP_KERNEL);
3964	if (!outbuf_enc)
3965		goto free_key;
3966
3967	if (!vecs->siggen_sigver_test) {
3968		m = vecs->m;
3969		m_size = vecs->m_size;
3970		c = vecs->c;
3971		c_size = vecs->c_size;
3972		op = "encrypt";
3973	} else {
3974		/* Swap args so we could keep plaintext (digest)
3975		 * in vecs->m, and cooked signature in vecs->c.
3976		 */
3977		m = vecs->c; /* signature */
3978		m_size = vecs->c_size;
3979		c = vecs->m; /* digest */
3980		c_size = vecs->m_size;
3981		op = "verify";
3982	}
3983
3984	err = -E2BIG;
3985	if (WARN_ON(m_size > PAGE_SIZE))
3986		goto free_all;
3987	memcpy(xbuf[0], m, m_size);
3988
3989	sg_init_table(src_tab, 3);
3990	sg_set_buf(&src_tab[0], xbuf[0], 8);
3991	sg_set_buf(&src_tab[1], xbuf[0] + 8, m_size - 8);
3992	if (vecs->siggen_sigver_test) {
3993		if (WARN_ON(c_size > PAGE_SIZE))
3994			goto free_all;
3995		memcpy(xbuf[1], c, c_size);
3996		sg_set_buf(&src_tab[2], xbuf[1], c_size);
3997		akcipher_request_set_crypt(req, src_tab, NULL, m_size, c_size);
3998	} else {
3999		sg_init_one(&dst, outbuf_enc, out_len_max);
4000		akcipher_request_set_crypt(req, src_tab, &dst, m_size,
4001					   out_len_max);
4002	}
4003	akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
4004				      crypto_req_done, &wait);
4005
4006	err = crypto_wait_req(vecs->siggen_sigver_test ?
4007			      /* Run asymmetric signature verification */
4008			      crypto_akcipher_verify(req) :
4009			      /* Run asymmetric encrypt */
4010			      crypto_akcipher_encrypt(req), &wait);
4011	if (err) {
4012		pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
4013		goto free_all;
4014	}
4015	if (!vecs->siggen_sigver_test && c) {
4016		if (req->dst_len != c_size) {
4017			pr_err("alg: akcipher: %s test failed. Invalid output len\n",
4018			       op);
4019			err = -EINVAL;
4020			goto free_all;
4021		}
4022		/* verify that encrypted message is equal to expected */
4023		if (memcmp(c, outbuf_enc, c_size) != 0) {
4024			pr_err("alg: akcipher: %s test failed. Invalid output\n",
4025			       op);
4026			hexdump(outbuf_enc, c_size);
4027			err = -EINVAL;
4028			goto free_all;
4029		}
4030	}
4031
4032	/*
4033	 * Don't invoke (decrypt or sign) test which require a private key
4034	 * for vectors with only a public key.
4035	 */
4036	if (vecs->public_key_vec) {
4037		err = 0;
4038		goto free_all;
4039	}
4040	outbuf_dec = kzalloc(out_len_max, GFP_KERNEL);
4041	if (!outbuf_dec) {
4042		err = -ENOMEM;
4043		goto free_all;
4044	}
4045
4046	if (!vecs->siggen_sigver_test && !c) {
4047		c = outbuf_enc;
4048		c_size = req->dst_len;
4049	}
4050
4051	err = -E2BIG;
4052	op = vecs->siggen_sigver_test ? "sign" : "decrypt";
4053	if (WARN_ON(c_size > PAGE_SIZE))
4054		goto free_all;
4055	memcpy(xbuf[0], c, c_size);
4056
4057	sg_init_one(&src, xbuf[0], c_size);
4058	sg_init_one(&dst, outbuf_dec, out_len_max);
4059	crypto_init_wait(&wait);
4060	akcipher_request_set_crypt(req, &src, &dst, c_size, out_len_max);
4061
4062	err = crypto_wait_req(vecs->siggen_sigver_test ?
4063			      /* Run asymmetric signature generation */
4064			      crypto_akcipher_sign(req) :
4065			      /* Run asymmetric decrypt */
4066			      crypto_akcipher_decrypt(req), &wait);
4067	if (err) {
4068		pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
4069		goto free_all;
4070	}
4071	out_len = req->dst_len;
4072	if (out_len < m_size) {
4073		pr_err("alg: akcipher: %s test failed. Invalid output len %u\n",
4074		       op, out_len);
4075		err = -EINVAL;
4076		goto free_all;
4077	}
4078	/* verify that decrypted message is equal to the original msg */
4079	if (memchr_inv(outbuf_dec, 0, out_len - m_size) ||
4080	    memcmp(m, outbuf_dec + out_len - m_size, m_size)) {
4081		pr_err("alg: akcipher: %s test failed. Invalid output\n", op);
4082		hexdump(outbuf_dec, out_len);
4083		err = -EINVAL;
4084	}
4085free_all:
4086	kfree(outbuf_dec);
4087	kfree(outbuf_enc);
4088free_key:
4089	kfree(key);
4090free_req:
4091	akcipher_request_free(req);
4092free_xbuf:
4093	testmgr_free_buf(xbuf);
4094	return err;
4095}
4096
4097static int test_akcipher(struct crypto_akcipher *tfm, const char *alg,
4098			 const struct akcipher_testvec *vecs,
4099			 unsigned int tcount)
4100{
4101	const char *algo =
4102		crypto_tfm_alg_driver_name(crypto_akcipher_tfm(tfm));
4103	int ret, i;
4104
4105	for (i = 0; i < tcount; i++) {
4106		ret = test_akcipher_one(tfm, vecs++);
4107		if (!ret)
4108			continue;
 
 
 
 
 
 
 
 
 
 
 
 
4109
4110		pr_err("alg: akcipher: test %d failed for %s, err=%d\n",
4111		       i + 1, algo, ret);
4112		return ret;
4113	}
4114	return 0;
4115}
4116
4117static int alg_test_akcipher(const struct alg_test_desc *desc,
4118			     const char *driver, u32 type, u32 mask)
4119{
4120	struct crypto_akcipher *tfm;
4121	int err = 0;
4122
4123	tfm = crypto_alloc_akcipher(driver, type, mask);
4124	if (IS_ERR(tfm)) {
4125		pr_err("alg: akcipher: Failed to load tfm for %s: %ld\n",
4126		       driver, PTR_ERR(tfm));
4127		return PTR_ERR(tfm);
4128	}
4129	if (desc->suite.akcipher.vecs)
4130		err = test_akcipher(tfm, desc->alg, desc->suite.akcipher.vecs,
4131				    desc->suite.akcipher.count);
4132
4133	crypto_free_akcipher(tfm);
4134	return err;
4135}
4136
4137static int alg_test_null(const struct alg_test_desc *desc,
4138			     const char *driver, u32 type, u32 mask)
4139{
4140	return 0;
4141}
4142
4143#define ____VECS(tv)	.vecs = tv, .count = ARRAY_SIZE(tv)
4144#define __VECS(tv)	{ ____VECS(tv) }
4145
4146/* Please keep this list sorted by algorithm name. */
4147static const struct alg_test_desc alg_test_descs[] = {
4148	{
4149		.alg = "adiantum(xchacha12,aes)",
4150		.generic_driver = "adiantum(xchacha12-generic,aes-generic,nhpoly1305-generic)",
4151		.test = alg_test_skcipher,
4152		.suite = {
4153			.cipher = __VECS(adiantum_xchacha12_aes_tv_template)
4154		},
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4155	}, {
4156		.alg = "adiantum(xchacha20,aes)",
4157		.generic_driver = "adiantum(xchacha20-generic,aes-generic,nhpoly1305-generic)",
4158		.test = alg_test_skcipher,
4159		.suite = {
4160			.cipher = __VECS(adiantum_xchacha20_aes_tv_template)
4161		},
4162	}, {
4163		.alg = "aegis128",
4164		.test = alg_test_aead,
4165		.suite = {
4166			.aead = __VECS(aegis128_tv_template)
4167		}
4168	}, {
4169		.alg = "ansi_cprng",
4170		.test = alg_test_cprng,
4171		.suite = {
4172			.cprng = __VECS(ansi_cprng_aes_tv_template)
 
 
 
4173		}
4174	}, {
4175		.alg = "authenc(hmac(md5),ecb(cipher_null))",
4176		.test = alg_test_aead,
4177		.suite = {
4178			.aead = __VECS(hmac_md5_ecb_cipher_null_tv_template)
 
 
 
 
 
 
 
 
 
4179		}
4180	}, {
4181		.alg = "authenc(hmac(sha1),cbc(aes))",
4182		.test = alg_test_aead,
4183		.fips_allowed = 1,
4184		.suite = {
4185			.aead = __VECS(hmac_sha1_aes_cbc_tv_temp)
 
 
 
 
 
 
 
4186		}
4187	}, {
4188		.alg = "authenc(hmac(sha1),cbc(des))",
4189		.test = alg_test_aead,
4190		.suite = {
4191			.aead = __VECS(hmac_sha1_des_cbc_tv_temp)
 
 
 
 
 
 
 
4192		}
4193	}, {
4194		.alg = "authenc(hmac(sha1),cbc(des3_ede))",
4195		.test = alg_test_aead,
4196		.fips_allowed = 1,
4197		.suite = {
4198			.aead = __VECS(hmac_sha1_des3_ede_cbc_tv_temp)
 
 
 
 
 
 
 
4199		}
4200	}, {
4201		.alg = "authenc(hmac(sha1),ctr(aes))",
4202		.test = alg_test_null,
4203		.fips_allowed = 1,
4204	}, {
4205		.alg = "authenc(hmac(sha1),ecb(cipher_null))",
4206		.test = alg_test_aead,
4207		.suite = {
4208			.aead = __VECS(hmac_sha1_ecb_cipher_null_tv_temp)
 
 
 
 
 
 
 
 
 
 
 
 
 
4209		}
4210	}, {
4211		.alg = "authenc(hmac(sha1),rfc3686(ctr(aes)))",
4212		.test = alg_test_null,
4213		.fips_allowed = 1,
4214	}, {
4215		.alg = "authenc(hmac(sha224),cbc(des))",
4216		.test = alg_test_aead,
4217		.suite = {
4218			.aead = __VECS(hmac_sha224_des_cbc_tv_temp)
 
 
 
 
 
 
 
4219		}
4220	}, {
4221		.alg = "authenc(hmac(sha224),cbc(des3_ede))",
4222		.test = alg_test_aead,
4223		.fips_allowed = 1,
4224		.suite = {
4225			.aead = __VECS(hmac_sha224_des3_ede_cbc_tv_temp)
 
 
 
 
 
 
 
4226		}
4227	}, {
4228		.alg = "authenc(hmac(sha256),cbc(aes))",
4229		.test = alg_test_aead,
4230		.fips_allowed = 1,
4231		.suite = {
4232			.aead = __VECS(hmac_sha256_aes_cbc_tv_temp)
 
 
 
 
 
 
 
4233		}
4234	}, {
4235		.alg = "authenc(hmac(sha256),cbc(des))",
4236		.test = alg_test_aead,
4237		.suite = {
4238			.aead = __VECS(hmac_sha256_des_cbc_tv_temp)
 
 
 
 
 
 
 
4239		}
4240	}, {
4241		.alg = "authenc(hmac(sha256),cbc(des3_ede))",
4242		.test = alg_test_aead,
4243		.fips_allowed = 1,
4244		.suite = {
4245			.aead = __VECS(hmac_sha256_des3_ede_cbc_tv_temp)
 
 
 
 
 
 
 
4246		}
4247	}, {
4248		.alg = "authenc(hmac(sha256),ctr(aes))",
4249		.test = alg_test_null,
4250		.fips_allowed = 1,
4251	}, {
4252		.alg = "authenc(hmac(sha256),rfc3686(ctr(aes)))",
4253		.test = alg_test_null,
4254		.fips_allowed = 1,
4255	}, {
4256		.alg = "authenc(hmac(sha384),cbc(des))",
4257		.test = alg_test_aead,
4258		.suite = {
4259			.aead = __VECS(hmac_sha384_des_cbc_tv_temp)
 
 
 
 
 
 
 
4260		}
4261	}, {
4262		.alg = "authenc(hmac(sha384),cbc(des3_ede))",
4263		.test = alg_test_aead,
4264		.fips_allowed = 1,
4265		.suite = {
4266			.aead = __VECS(hmac_sha384_des3_ede_cbc_tv_temp)
 
 
 
 
 
 
 
4267		}
4268	}, {
4269		.alg = "authenc(hmac(sha384),ctr(aes))",
4270		.test = alg_test_null,
4271		.fips_allowed = 1,
4272	}, {
4273		.alg = "authenc(hmac(sha384),rfc3686(ctr(aes)))",
4274		.test = alg_test_null,
4275		.fips_allowed = 1,
4276	}, {
4277		.alg = "authenc(hmac(sha512),cbc(aes))",
4278		.fips_allowed = 1,
4279		.test = alg_test_aead,
4280		.suite = {
4281			.aead = __VECS(hmac_sha512_aes_cbc_tv_temp)
 
 
 
 
 
 
 
4282		}
4283	}, {
4284		.alg = "authenc(hmac(sha512),cbc(des))",
4285		.test = alg_test_aead,
4286		.suite = {
4287			.aead = __VECS(hmac_sha512_des_cbc_tv_temp)
 
 
 
 
 
 
 
4288		}
4289	}, {
4290		.alg = "authenc(hmac(sha512),cbc(des3_ede))",
4291		.test = alg_test_aead,
4292		.fips_allowed = 1,
4293		.suite = {
4294			.aead = __VECS(hmac_sha512_des3_ede_cbc_tv_temp)
 
 
 
 
 
 
 
4295		}
4296	}, {
4297		.alg = "authenc(hmac(sha512),ctr(aes))",
4298		.test = alg_test_null,
4299		.fips_allowed = 1,
4300	}, {
4301		.alg = "authenc(hmac(sha512),rfc3686(ctr(aes)))",
4302		.test = alg_test_null,
4303		.fips_allowed = 1,
4304	}, {
4305		.alg = "blake2b-160",
4306		.test = alg_test_hash,
4307		.fips_allowed = 0,
4308		.suite = {
4309			.hash = __VECS(blake2b_160_tv_template)
4310		}
4311	}, {
4312		.alg = "blake2b-256",
4313		.test = alg_test_hash,
4314		.fips_allowed = 0,
4315		.suite = {
4316			.hash = __VECS(blake2b_256_tv_template)
4317		}
4318	}, {
4319		.alg = "blake2b-384",
4320		.test = alg_test_hash,
4321		.fips_allowed = 0,
4322		.suite = {
4323			.hash = __VECS(blake2b_384_tv_template)
4324		}
4325	}, {
4326		.alg = "blake2b-512",
4327		.test = alg_test_hash,
4328		.fips_allowed = 0,
4329		.suite = {
4330			.hash = __VECS(blake2b_512_tv_template)
4331		}
4332	}, {
4333		.alg = "blake2s-128",
4334		.test = alg_test_hash,
4335		.suite = {
4336			.hash = __VECS(blakes2s_128_tv_template)
4337		}
4338	}, {
4339		.alg = "blake2s-160",
4340		.test = alg_test_hash,
4341		.suite = {
4342			.hash = __VECS(blakes2s_160_tv_template)
4343		}
4344	}, {
4345		.alg = "blake2s-224",
4346		.test = alg_test_hash,
4347		.suite = {
4348			.hash = __VECS(blakes2s_224_tv_template)
4349		}
4350	}, {
4351		.alg = "blake2s-256",
4352		.test = alg_test_hash,
4353		.suite = {
4354			.hash = __VECS(blakes2s_256_tv_template)
4355		}
4356	}, {
4357		.alg = "cbc(aes)",
4358		.test = alg_test_skcipher,
4359		.fips_allowed = 1,
4360		.suite = {
4361			.cipher = __VECS(aes_cbc_tv_template)
4362		},
 
 
 
 
 
 
 
 
 
4363	}, {
4364		.alg = "cbc(anubis)",
4365		.test = alg_test_skcipher,
4366		.suite = {
4367			.cipher = __VECS(anubis_cbc_tv_template)
4368		},
 
 
 
 
 
 
 
 
 
4369	}, {
4370		.alg = "cbc(blowfish)",
4371		.test = alg_test_skcipher,
4372		.suite = {
4373			.cipher = __VECS(bf_cbc_tv_template)
4374		},
 
 
 
 
 
 
 
 
 
4375	}, {
4376		.alg = "cbc(camellia)",
4377		.test = alg_test_skcipher,
4378		.suite = {
4379			.cipher = __VECS(camellia_cbc_tv_template)
4380		},
 
 
 
 
 
 
 
 
 
4381	}, {
4382		.alg = "cbc(cast5)",
4383		.test = alg_test_skcipher,
4384		.suite = {
4385			.cipher = __VECS(cast5_cbc_tv_template)
4386		},
 
 
 
 
 
 
 
 
 
4387	}, {
4388		.alg = "cbc(cast6)",
4389		.test = alg_test_skcipher,
4390		.suite = {
4391			.cipher = __VECS(cast6_cbc_tv_template)
4392		},
 
 
 
 
 
 
 
 
 
4393	}, {
4394		.alg = "cbc(des)",
4395		.test = alg_test_skcipher,
4396		.suite = {
4397			.cipher = __VECS(des_cbc_tv_template)
4398		},
 
 
 
 
 
 
 
 
 
4399	}, {
4400		.alg = "cbc(des3_ede)",
4401		.test = alg_test_skcipher,
4402		.fips_allowed = 1,
4403		.suite = {
4404			.cipher = __VECS(des3_ede_cbc_tv_template)
4405		},
4406	}, {
4407		/* Same as cbc(aes) except the key is stored in
4408		 * hardware secure memory which we reference by index
4409		 */
4410		.alg = "cbc(paes)",
4411		.test = alg_test_null,
4412		.fips_allowed = 1,
4413	}, {
4414		/* Same as cbc(sm4) except the key is stored in
4415		 * hardware secure memory which we reference by index
4416		 */
4417		.alg = "cbc(psm4)",
4418		.test = alg_test_null,
4419	}, {
4420		.alg = "cbc(serpent)",
4421		.test = alg_test_skcipher,
4422		.suite = {
4423			.cipher = __VECS(serpent_cbc_tv_template)
4424		},
4425	}, {
4426		.alg = "cbc(sm4)",
4427		.test = alg_test_skcipher,
4428		.suite = {
4429			.cipher = __VECS(sm4_cbc_tv_template)
 
 
 
4430		}
4431	}, {
4432		.alg = "cbc(twofish)",
4433		.test = alg_test_skcipher,
4434		.suite = {
4435			.cipher = __VECS(tf_cbc_tv_template)
4436		},
4437	}, {
4438#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
4439		.alg = "cbc-paes-s390",
4440		.fips_allowed = 1,
4441		.test = alg_test_skcipher,
4442		.suite = {
4443			.cipher = __VECS(aes_cbc_tv_template)
4444		}
4445	}, {
4446#endif
4447		.alg = "cbcmac(aes)",
4448		.fips_allowed = 1,
4449		.test = alg_test_hash,
4450		.suite = {
4451			.hash = __VECS(aes_cbcmac_tv_template)
4452		}
4453	}, {
4454		.alg = "ccm(aes)",
4455		.generic_driver = "ccm_base(ctr(aes-generic),cbcmac(aes-generic))",
4456		.test = alg_test_aead,
4457		.fips_allowed = 1,
4458		.suite = {
4459			.aead = {
4460				____VECS(aes_ccm_tv_template),
4461				.einval_allowed = 1,
 
 
 
 
 
 
4462			}
4463		}
4464	}, {
4465		.alg = "cfb(aes)",
4466		.test = alg_test_skcipher,
4467		.fips_allowed = 1,
4468		.suite = {
4469			.cipher = __VECS(aes_cfb_tv_template)
4470		},
4471	}, {
4472		.alg = "cfb(sm4)",
4473		.test = alg_test_skcipher,
4474		.suite = {
4475			.cipher = __VECS(sm4_cfb_tv_template)
 
 
 
4476		}
4477	}, {
4478		.alg = "chacha20",
4479		.test = alg_test_skcipher,
4480		.suite = {
4481			.cipher = __VECS(chacha20_tv_template)
4482		},
4483	}, {
4484		.alg = "cmac(aes)",
4485		.fips_allowed = 1,
4486		.test = alg_test_hash,
4487		.suite = {
4488			.hash = __VECS(aes_cmac128_tv_template)
 
 
 
4489		}
4490	}, {
4491		.alg = "cmac(des3_ede)",
4492		.fips_allowed = 1,
4493		.test = alg_test_hash,
4494		.suite = {
4495			.hash = __VECS(des3_ede_cmac64_tv_template)
 
 
 
4496		}
4497	}, {
4498		.alg = "compress_null",
4499		.test = alg_test_null,
4500	}, {
4501		.alg = "crc32",
4502		.test = alg_test_hash,
4503		.fips_allowed = 1,
4504		.suite = {
4505			.hash = __VECS(crc32_tv_template)
 
 
 
4506		}
4507	}, {
4508		.alg = "crc32c",
4509		.test = alg_test_crc32c,
4510		.fips_allowed = 1,
4511		.suite = {
4512			.hash = __VECS(crc32c_tv_template)
 
 
 
4513		}
4514	}, {
4515		.alg = "crct10dif",
4516		.test = alg_test_hash,
4517		.fips_allowed = 1,
4518		.suite = {
4519			.hash = __VECS(crct10dif_tv_template)
 
 
 
4520		}
4521	}, {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4522		.alg = "ctr(aes)",
4523		.test = alg_test_skcipher,
4524		.fips_allowed = 1,
4525		.suite = {
4526			.cipher = __VECS(aes_ctr_tv_template)
 
 
 
 
 
 
 
 
 
4527		}
4528	}, {
4529		.alg = "ctr(blowfish)",
4530		.test = alg_test_skcipher,
4531		.suite = {
4532			.cipher = __VECS(bf_ctr_tv_template)
 
 
 
 
 
 
 
 
 
4533		}
4534	}, {
4535		.alg = "ctr(camellia)",
4536		.test = alg_test_skcipher,
4537		.suite = {
4538			.cipher = __VECS(camellia_ctr_tv_template)
 
 
 
 
 
 
 
 
 
4539		}
4540	}, {
4541		.alg = "ctr(cast5)",
4542		.test = alg_test_skcipher,
4543		.suite = {
4544			.cipher = __VECS(cast5_ctr_tv_template)
 
 
 
 
 
 
 
 
 
4545		}
4546	}, {
4547		.alg = "ctr(cast6)",
4548		.test = alg_test_skcipher,
4549		.suite = {
4550			.cipher = __VECS(cast6_ctr_tv_template)
 
 
 
 
 
 
 
 
 
4551		}
4552	}, {
4553		.alg = "ctr(des)",
4554		.test = alg_test_skcipher,
4555		.suite = {
4556			.cipher = __VECS(des_ctr_tv_template)
 
 
 
 
 
 
 
 
 
4557		}
4558	}, {
4559		.alg = "ctr(des3_ede)",
4560		.test = alg_test_skcipher,
4561		.fips_allowed = 1,
4562		.suite = {
4563			.cipher = __VECS(des3_ede_ctr_tv_template)
 
 
 
 
 
 
 
 
 
4564		}
4565	}, {
4566		/* Same as ctr(aes) except the key is stored in
4567		 * hardware secure memory which we reference by index
4568		 */
4569		.alg = "ctr(paes)",
4570		.test = alg_test_null,
4571		.fips_allowed = 1,
4572	}, {
4573
4574		/* Same as ctr(sm4) except the key is stored in
4575		 * hardware secure memory which we reference by index
4576		 */
4577		.alg = "ctr(psm4)",
4578		.test = alg_test_null,
4579	}, {
4580		.alg = "ctr(serpent)",
4581		.test = alg_test_skcipher,
4582		.suite = {
4583			.cipher = __VECS(serpent_ctr_tv_template)
4584		}
4585	}, {
4586		.alg = "ctr(sm4)",
4587		.test = alg_test_skcipher,
4588		.suite = {
4589			.cipher = __VECS(sm4_ctr_tv_template)
 
 
 
4590		}
4591	}, {
4592		.alg = "ctr(twofish)",
4593		.test = alg_test_skcipher,
4594		.suite = {
4595			.cipher = __VECS(tf_ctr_tv_template)
4596		}
4597	}, {
4598#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
4599		.alg = "ctr-paes-s390",
4600		.fips_allowed = 1,
4601		.test = alg_test_skcipher,
4602		.suite = {
4603			.cipher = __VECS(aes_ctr_tv_template)
 
4604		}
4605	}, {
4606#endif
4607		.alg = "cts(cbc(aes))",
4608		.test = alg_test_skcipher,
4609		.fips_allowed = 1,
4610		.suite = {
4611			.cipher = __VECS(cts_mode_tv_template)
4612		}
4613	}, {
4614		/* Same as cts(cbc((aes)) except the key is stored in
4615		 * hardware secure memory which we reference by index
4616		 */
4617		.alg = "cts(cbc(paes))",
4618		.test = alg_test_null,
4619		.fips_allowed = 1,
4620	}, {
4621		.alg = "curve25519",
4622		.test = alg_test_kpp,
4623		.suite = {
4624			.kpp = __VECS(curve25519_tv_template)
4625		}
4626	}, {
4627		.alg = "deflate",
4628		.test = alg_test_comp,
4629		.fips_allowed = 1,
4630		.suite = {
4631			.comp = {
4632				.comp = __VECS(deflate_comp_tv_template),
4633				.decomp = __VECS(deflate_decomp_tv_template)
 
 
 
 
 
 
4634			}
4635		}
4636	}, {
4637		.alg = "dh",
4638		.test = alg_test_kpp,
4639		.fips_allowed = 1,
4640		.suite = {
4641			.kpp = __VECS(dh_tv_template)
4642		}
4643	}, {
4644		.alg = "digest_null",
4645		.test = alg_test_null,
4646	}, {
4647		.alg = "drbg_nopr_ctr_aes128",
4648		.test = alg_test_drbg,
4649		.fips_allowed = 1,
4650		.suite = {
4651			.drbg = __VECS(drbg_nopr_ctr_aes128_tv_template)
 
 
 
4652		}
4653	}, {
4654		.alg = "drbg_nopr_ctr_aes192",
4655		.test = alg_test_drbg,
4656		.fips_allowed = 1,
4657		.suite = {
4658			.drbg = __VECS(drbg_nopr_ctr_aes192_tv_template)
 
 
 
4659		}
4660	}, {
4661		.alg = "drbg_nopr_ctr_aes256",
4662		.test = alg_test_drbg,
4663		.fips_allowed = 1,
4664		.suite = {
4665			.drbg = __VECS(drbg_nopr_ctr_aes256_tv_template)
 
 
 
4666		}
4667	}, {
4668		/*
4669		 * There is no need to specifically test the DRBG with every
4670		 * backend cipher -- covered by drbg_nopr_hmac_sha256 test
4671		 */
4672		.alg = "drbg_nopr_hmac_sha1",
4673		.fips_allowed = 1,
4674		.test = alg_test_null,
4675	}, {
4676		.alg = "drbg_nopr_hmac_sha256",
4677		.test = alg_test_drbg,
4678		.fips_allowed = 1,
4679		.suite = {
4680			.drbg = __VECS(drbg_nopr_hmac_sha256_tv_template)
 
 
 
 
4681		}
4682	}, {
4683		/* covered by drbg_nopr_hmac_sha256 test */
4684		.alg = "drbg_nopr_hmac_sha384",
4685		.fips_allowed = 1,
4686		.test = alg_test_null,
4687	}, {
4688		.alg = "drbg_nopr_hmac_sha512",
4689		.test = alg_test_drbg,
4690		.fips_allowed = 1,
4691		.suite = {
4692			.drbg = __VECS(drbg_nopr_hmac_sha512_tv_template)
4693		}
4694	}, {
4695		.alg = "drbg_nopr_sha1",
4696		.fips_allowed = 1,
4697		.test = alg_test_null,
4698	}, {
4699		.alg = "drbg_nopr_sha256",
4700		.test = alg_test_drbg,
4701		.fips_allowed = 1,
4702		.suite = {
4703			.drbg = __VECS(drbg_nopr_sha256_tv_template)
 
 
 
4704		}
4705	}, {
4706		/* covered by drbg_nopr_sha256 test */
4707		.alg = "drbg_nopr_sha384",
4708		.fips_allowed = 1,
4709		.test = alg_test_null,
4710	}, {
4711		.alg = "drbg_nopr_sha512",
4712		.fips_allowed = 1,
4713		.test = alg_test_null,
4714	}, {
4715		.alg = "drbg_pr_ctr_aes128",
4716		.test = alg_test_drbg,
4717		.fips_allowed = 1,
4718		.suite = {
4719			.drbg = __VECS(drbg_pr_ctr_aes128_tv_template)
 
 
 
4720		}
4721	}, {
4722		/* covered by drbg_pr_ctr_aes128 test */
4723		.alg = "drbg_pr_ctr_aes192",
4724		.fips_allowed = 1,
4725		.test = alg_test_null,
4726	}, {
4727		.alg = "drbg_pr_ctr_aes256",
4728		.fips_allowed = 1,
4729		.test = alg_test_null,
4730	}, {
4731		.alg = "drbg_pr_hmac_sha1",
4732		.fips_allowed = 1,
4733		.test = alg_test_null,
4734	}, {
4735		.alg = "drbg_pr_hmac_sha256",
4736		.test = alg_test_drbg,
4737		.fips_allowed = 1,
4738		.suite = {
4739			.drbg = __VECS(drbg_pr_hmac_sha256_tv_template)
 
 
 
4740		}
4741	}, {
4742		/* covered by drbg_pr_hmac_sha256 test */
4743		.alg = "drbg_pr_hmac_sha384",
4744		.fips_allowed = 1,
4745		.test = alg_test_null,
4746	}, {
4747		.alg = "drbg_pr_hmac_sha512",
4748		.test = alg_test_null,
4749		.fips_allowed = 1,
4750	}, {
4751		.alg = "drbg_pr_sha1",
4752		.fips_allowed = 1,
4753		.test = alg_test_null,
4754	}, {
4755		.alg = "drbg_pr_sha256",
4756		.test = alg_test_drbg,
4757		.fips_allowed = 1,
4758		.suite = {
4759			.drbg = __VECS(drbg_pr_sha256_tv_template)
 
 
 
4760		}
4761	}, {
4762		/* covered by drbg_pr_sha256 test */
4763		.alg = "drbg_pr_sha384",
4764		.fips_allowed = 1,
4765		.test = alg_test_null,
4766	}, {
4767		.alg = "drbg_pr_sha512",
4768		.fips_allowed = 1,
4769		.test = alg_test_null,
4770	}, {
 
 
 
 
4771		.alg = "ecb(aes)",
4772		.test = alg_test_skcipher,
4773		.fips_allowed = 1,
4774		.suite = {
4775			.cipher = __VECS(aes_tv_template)
 
 
 
 
 
 
 
 
 
4776		}
4777	}, {
4778		.alg = "ecb(anubis)",
4779		.test = alg_test_skcipher,
4780		.suite = {
4781			.cipher = __VECS(anubis_tv_template)
 
 
 
 
 
 
 
 
 
4782		}
4783	}, {
4784		.alg = "ecb(arc4)",
4785		.generic_driver = "ecb(arc4)-generic",
4786		.test = alg_test_skcipher,
4787		.suite = {
4788			.cipher = __VECS(arc4_tv_template)
 
 
 
 
 
 
 
 
 
4789		}
4790	}, {
4791		.alg = "ecb(blowfish)",
4792		.test = alg_test_skcipher,
4793		.suite = {
4794			.cipher = __VECS(bf_tv_template)
 
 
 
 
 
 
 
 
 
4795		}
4796	}, {
4797		.alg = "ecb(camellia)",
4798		.test = alg_test_skcipher,
4799		.suite = {
4800			.cipher = __VECS(camellia_tv_template)
 
 
 
 
 
 
 
 
 
4801		}
4802	}, {
4803		.alg = "ecb(cast5)",
4804		.test = alg_test_skcipher,
4805		.suite = {
4806			.cipher = __VECS(cast5_tv_template)
 
 
 
 
 
 
 
 
 
4807		}
4808	}, {
4809		.alg = "ecb(cast6)",
4810		.test = alg_test_skcipher,
4811		.suite = {
4812			.cipher = __VECS(cast6_tv_template)
 
 
 
 
 
 
 
 
 
4813		}
4814	}, {
4815		.alg = "ecb(cipher_null)",
4816		.test = alg_test_null,
4817		.fips_allowed = 1,
4818	}, {
4819		.alg = "ecb(des)",
4820		.test = alg_test_skcipher,
4821		.suite = {
4822			.cipher = __VECS(des_tv_template)
 
 
 
 
 
 
 
 
 
4823		}
4824	}, {
4825		.alg = "ecb(des3_ede)",
4826		.test = alg_test_skcipher,
4827		.fips_allowed = 1,
4828		.suite = {
4829			.cipher = __VECS(des3_ede_tv_template)
 
 
 
 
 
 
 
 
 
4830		}
4831	}, {
4832		.alg = "ecb(fcrypt)",
4833		.test = alg_test_skcipher,
4834		.suite = {
4835			.cipher = {
4836				.vecs = fcrypt_pcbc_tv_template,
4837				.count = 1
 
 
 
 
 
 
4838			}
4839		}
4840	}, {
4841		.alg = "ecb(khazad)",
4842		.test = alg_test_skcipher,
4843		.suite = {
4844			.cipher = __VECS(khazad_tv_template)
 
 
 
 
 
 
 
 
 
4845		}
4846	}, {
4847		/* Same as ecb(aes) except the key is stored in
4848		 * hardware secure memory which we reference by index
4849		 */
4850		.alg = "ecb(paes)",
4851		.test = alg_test_null,
4852		.fips_allowed = 1,
4853	}, {
4854		.alg = "ecb(seed)",
4855		.test = alg_test_skcipher,
4856		.suite = {
4857			.cipher = __VECS(seed_tv_template)
 
 
 
 
 
 
 
 
 
4858		}
4859	}, {
4860		.alg = "ecb(serpent)",
4861		.test = alg_test_skcipher,
4862		.suite = {
4863			.cipher = __VECS(serpent_tv_template)
 
 
 
 
 
 
 
 
 
4864		}
4865	}, {
4866		.alg = "ecb(sm4)",
4867		.test = alg_test_skcipher,
4868		.suite = {
4869			.cipher = __VECS(sm4_tv_template)
 
 
 
 
 
 
 
 
 
4870		}
4871	}, {
4872		.alg = "ecb(tea)",
4873		.test = alg_test_skcipher,
4874		.suite = {
4875			.cipher = __VECS(tea_tv_template)
 
 
 
 
 
 
 
 
 
4876		}
4877	}, {
4878		.alg = "ecb(twofish)",
4879		.test = alg_test_skcipher,
4880		.suite = {
4881			.cipher = __VECS(tf_tv_template)
 
 
 
 
 
 
 
 
 
4882		}
4883	}, {
4884		.alg = "ecb(xeta)",
4885		.test = alg_test_skcipher,
4886		.suite = {
4887			.cipher = __VECS(xeta_tv_template)
 
 
 
 
 
 
 
 
 
4888		}
4889	}, {
4890		.alg = "ecb(xtea)",
4891		.test = alg_test_skcipher,
4892		.suite = {
4893			.cipher = __VECS(xtea_tv_template)
 
 
 
 
 
 
 
 
 
4894		}
4895	}, {
4896#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
4897		.alg = "ecb-paes-s390",
4898		.fips_allowed = 1,
4899		.test = alg_test_skcipher,
4900		.suite = {
4901			.cipher = __VECS(aes_tv_template)
4902		}
4903	}, {
4904#endif
4905		.alg = "ecdh-nist-p192",
4906		.test = alg_test_kpp,
4907		.suite = {
4908			.kpp = __VECS(ecdh_p192_tv_template)
4909		}
4910	}, {
4911		.alg = "ecdh-nist-p256",
4912		.test = alg_test_kpp,
4913		.fips_allowed = 1,
4914		.suite = {
4915			.kpp = __VECS(ecdh_p256_tv_template)
4916		}
4917	}, {
4918		.alg = "ecdh-nist-p384",
4919		.test = alg_test_kpp,
4920		.fips_allowed = 1,
4921		.suite = {
4922			.kpp = __VECS(ecdh_p384_tv_template)
4923		}
4924	}, {
4925		.alg = "ecdsa-nist-p192",
4926		.test = alg_test_akcipher,
4927		.suite = {
4928			.akcipher = __VECS(ecdsa_nist_p192_tv_template)
4929		}
4930	}, {
4931		.alg = "ecdsa-nist-p256",
4932		.test = alg_test_akcipher,
4933		.suite = {
4934			.akcipher = __VECS(ecdsa_nist_p256_tv_template)
4935		}
4936	}, {
4937		.alg = "ecdsa-nist-p384",
4938		.test = alg_test_akcipher,
4939		.suite = {
4940			.akcipher = __VECS(ecdsa_nist_p384_tv_template)
4941		}
4942	}, {
4943		.alg = "ecrdsa",
4944		.test = alg_test_akcipher,
4945		.suite = {
4946			.akcipher = __VECS(ecrdsa_tv_template)
4947		}
4948	}, {
4949		.alg = "essiv(authenc(hmac(sha256),cbc(aes)),sha256)",
4950		.test = alg_test_aead,
4951		.fips_allowed = 1,
4952		.suite = {
4953			.aead = __VECS(essiv_hmac_sha256_aes_cbc_tv_temp)
 
 
 
 
 
 
 
 
 
4954		}
4955	}, {
4956		.alg = "essiv(cbc(aes),sha256)",
4957		.test = alg_test_skcipher,
4958		.fips_allowed = 1,
4959		.suite = {
4960			.cipher = __VECS(essiv_aes_cbc_tv_template)
 
 
 
4961		}
4962	}, {
4963		.alg = "gcm(aes)",
4964		.generic_driver = "gcm_base(ctr(aes-generic),ghash-generic)",
4965		.test = alg_test_aead,
4966		.fips_allowed = 1,
4967		.suite = {
4968			.aead = __VECS(aes_gcm_tv_template)
 
 
 
4969		}
4970	}, {
4971		.alg = "ghash",
4972		.test = alg_test_hash,
4973		.fips_allowed = 1,
4974		.suite = {
4975			.hash = __VECS(ghash_tv_template)
 
 
 
4976		}
4977	}, {
4978		.alg = "hmac(md5)",
4979		.test = alg_test_hash,
4980		.suite = {
4981			.hash = __VECS(hmac_md5_tv_template)
 
 
 
4982		}
4983	}, {
4984		.alg = "hmac(rmd160)",
4985		.test = alg_test_hash,
4986		.suite = {
4987			.hash = __VECS(hmac_rmd160_tv_template)
 
 
 
4988		}
4989	}, {
4990		.alg = "hmac(sha1)",
4991		.test = alg_test_hash,
4992		.fips_allowed = 1,
4993		.suite = {
4994			.hash = __VECS(hmac_sha1_tv_template)
 
 
 
4995		}
4996	}, {
4997		.alg = "hmac(sha224)",
4998		.test = alg_test_hash,
4999		.fips_allowed = 1,
5000		.suite = {
5001			.hash = __VECS(hmac_sha224_tv_template)
 
 
 
5002		}
5003	}, {
5004		.alg = "hmac(sha256)",
5005		.test = alg_test_hash,
5006		.fips_allowed = 1,
5007		.suite = {
5008			.hash = __VECS(hmac_sha256_tv_template)
5009		}
5010	}, {
5011		.alg = "hmac(sha3-224)",
5012		.test = alg_test_hash,
5013		.fips_allowed = 1,
5014		.suite = {
5015			.hash = __VECS(hmac_sha3_224_tv_template)
5016		}
5017	}, {
5018		.alg = "hmac(sha3-256)",
5019		.test = alg_test_hash,
5020		.fips_allowed = 1,
5021		.suite = {
5022			.hash = __VECS(hmac_sha3_256_tv_template)
5023		}
5024	}, {
5025		.alg = "hmac(sha3-384)",
5026		.test = alg_test_hash,
5027		.fips_allowed = 1,
5028		.suite = {
5029			.hash = __VECS(hmac_sha3_384_tv_template)
5030		}
5031	}, {
5032		.alg = "hmac(sha3-512)",
5033		.test = alg_test_hash,
5034		.fips_allowed = 1,
5035		.suite = {
5036			.hash = __VECS(hmac_sha3_512_tv_template)
5037		}
5038	}, {
5039		.alg = "hmac(sha384)",
5040		.test = alg_test_hash,
5041		.fips_allowed = 1,
5042		.suite = {
5043			.hash = __VECS(hmac_sha384_tv_template)
 
 
 
5044		}
5045	}, {
5046		.alg = "hmac(sha512)",
5047		.test = alg_test_hash,
5048		.fips_allowed = 1,
5049		.suite = {
5050			.hash = __VECS(hmac_sha512_tv_template)
5051		}
5052	}, {
5053		.alg = "hmac(sm3)",
5054		.test = alg_test_hash,
5055		.suite = {
5056			.hash = __VECS(hmac_sm3_tv_template)
5057		}
5058	}, {
5059		.alg = "hmac(streebog256)",
5060		.test = alg_test_hash,
5061		.suite = {
5062			.hash = __VECS(hmac_streebog256_tv_template)
5063		}
5064	}, {
5065		.alg = "hmac(streebog512)",
5066		.test = alg_test_hash,
5067		.suite = {
5068			.hash = __VECS(hmac_streebog512_tv_template)
5069		}
5070	}, {
5071		.alg = "jitterentropy_rng",
5072		.fips_allowed = 1,
5073		.test = alg_test_null,
5074	}, {
5075		.alg = "kw(aes)",
5076		.test = alg_test_skcipher,
5077		.fips_allowed = 1,
5078		.suite = {
5079			.cipher = __VECS(aes_kw_tv_template)
 
 
 
 
 
 
 
 
 
5080		}
5081	}, {
5082		.alg = "lrw(aes)",
5083		.generic_driver = "lrw(ecb(aes-generic))",
5084		.test = alg_test_skcipher,
5085		.suite = {
5086			.cipher = __VECS(aes_lrw_tv_template)
 
 
 
 
 
 
 
 
 
5087		}
5088	}, {
5089		.alg = "lrw(camellia)",
5090		.generic_driver = "lrw(ecb(camellia-generic))",
5091		.test = alg_test_skcipher,
5092		.suite = {
5093			.cipher = __VECS(camellia_lrw_tv_template)
 
 
 
 
 
 
 
 
 
5094		}
5095	}, {
5096		.alg = "lrw(cast6)",
5097		.generic_driver = "lrw(ecb(cast6-generic))",
5098		.test = alg_test_skcipher,
5099		.suite = {
5100			.cipher = __VECS(cast6_lrw_tv_template)
 
 
 
 
 
 
 
 
 
5101		}
5102	}, {
5103		.alg = "lrw(serpent)",
5104		.generic_driver = "lrw(ecb(serpent-generic))",
5105		.test = alg_test_skcipher,
5106		.suite = {
5107			.cipher = __VECS(serpent_lrw_tv_template)
 
 
 
 
 
 
 
 
 
5108		}
5109	}, {
5110		.alg = "lrw(twofish)",
5111		.generic_driver = "lrw(ecb(twofish-generic))",
5112		.test = alg_test_skcipher,
5113		.suite = {
5114			.cipher = __VECS(tf_lrw_tv_template)
 
 
 
 
 
 
 
 
 
5115		}
5116	}, {
5117		.alg = "lz4",
5118		.test = alg_test_comp,
5119		.fips_allowed = 1,
5120		.suite = {
5121			.comp = {
5122				.comp = __VECS(lz4_comp_tv_template),
5123				.decomp = __VECS(lz4_decomp_tv_template)
 
 
 
 
 
 
5124			}
5125		}
5126	}, {
5127		.alg = "lz4hc",
5128		.test = alg_test_comp,
5129		.fips_allowed = 1,
5130		.suite = {
5131			.comp = {
5132				.comp = __VECS(lz4hc_comp_tv_template),
5133				.decomp = __VECS(lz4hc_decomp_tv_template)
 
 
 
 
 
 
5134			}
5135		}
5136	}, {
5137		.alg = "lzo",
5138		.test = alg_test_comp,
5139		.fips_allowed = 1,
5140		.suite = {
5141			.comp = {
5142				.comp = __VECS(lzo_comp_tv_template),
5143				.decomp = __VECS(lzo_decomp_tv_template)
5144			}
5145		}
5146	}, {
5147		.alg = "lzo-rle",
5148		.test = alg_test_comp,
5149		.fips_allowed = 1,
5150		.suite = {
5151			.comp = {
5152				.comp = __VECS(lzorle_comp_tv_template),
5153				.decomp = __VECS(lzorle_decomp_tv_template)
5154			}
5155		}
5156	}, {
5157		.alg = "md4",
5158		.test = alg_test_hash,
5159		.suite = {
5160			.hash = __VECS(md4_tv_template)
 
 
 
5161		}
5162	}, {
5163		.alg = "md5",
5164		.test = alg_test_hash,
5165		.suite = {
5166			.hash = __VECS(md5_tv_template)
 
 
 
5167		}
5168	}, {
5169		.alg = "michael_mic",
5170		.test = alg_test_hash,
5171		.suite = {
5172			.hash = __VECS(michael_mic_tv_template)
5173		}
5174	}, {
5175		.alg = "nhpoly1305",
5176		.test = alg_test_hash,
5177		.suite = {
5178			.hash = __VECS(nhpoly1305_tv_template)
5179		}
5180	}, {
5181		.alg = "ofb(aes)",
5182		.test = alg_test_skcipher,
5183		.fips_allowed = 1,
5184		.suite = {
5185			.cipher = __VECS(aes_ofb_tv_template)
5186		}
5187	}, {
5188		/* Same as ofb(aes) except the key is stored in
5189		 * hardware secure memory which we reference by index
5190		 */
5191		.alg = "ofb(paes)",
5192		.test = alg_test_null,
5193		.fips_allowed = 1,
5194	}, {
5195		.alg = "ofb(sm4)",
5196		.test = alg_test_skcipher,
5197		.suite = {
5198			.cipher = __VECS(sm4_ofb_tv_template)
5199		}
5200	}, {
5201		.alg = "pcbc(fcrypt)",
5202		.test = alg_test_skcipher,
5203		.suite = {
5204			.cipher = __VECS(fcrypt_pcbc_tv_template)
5205		}
5206	}, {
5207		.alg = "pkcs1pad(rsa,sha224)",
5208		.test = alg_test_null,
5209		.fips_allowed = 1,
5210	}, {
5211		.alg = "pkcs1pad(rsa,sha256)",
5212		.test = alg_test_akcipher,
5213		.fips_allowed = 1,
5214		.suite = {
5215			.akcipher = __VECS(pkcs1pad_rsa_tv_template)
5216		}
5217	}, {
5218		.alg = "pkcs1pad(rsa,sha384)",
5219		.test = alg_test_null,
5220		.fips_allowed = 1,
5221	}, {
5222		.alg = "pkcs1pad(rsa,sha512)",
5223		.test = alg_test_null,
5224		.fips_allowed = 1,
5225	}, {
5226		.alg = "poly1305",
5227		.test = alg_test_hash,
5228		.suite = {
5229			.hash = __VECS(poly1305_tv_template)
 
 
 
5230		}
5231	}, {
5232		.alg = "rfc3686(ctr(aes))",
5233		.test = alg_test_skcipher,
5234		.fips_allowed = 1,
5235		.suite = {
5236			.cipher = __VECS(aes_ctr_rfc3686_tv_template)
5237		}
5238	}, {
5239		.alg = "rfc3686(ctr(sm4))",
5240		.test = alg_test_skcipher,
5241		.suite = {
5242			.cipher = __VECS(sm4_ctr_rfc3686_tv_template)
 
 
 
5243		}
5244	}, {
5245		.alg = "rfc4106(gcm(aes))",
5246		.generic_driver = "rfc4106(gcm_base(ctr(aes-generic),ghash-generic))",
5247		.test = alg_test_aead,
5248		.fips_allowed = 1,
5249		.suite = {
5250			.aead = {
5251				____VECS(aes_gcm_rfc4106_tv_template),
5252				.einval_allowed = 1,
5253				.aad_iv = 1,
 
 
 
 
 
5254			}
5255		}
5256	}, {
5257		.alg = "rfc4309(ccm(aes))",
5258		.generic_driver = "rfc4309(ccm_base(ctr(aes-generic),cbcmac(aes-generic)))",
5259		.test = alg_test_aead,
5260		.fips_allowed = 1,
5261		.suite = {
5262			.aead = {
5263				____VECS(aes_ccm_rfc4309_tv_template),
5264				.einval_allowed = 1,
5265				.aad_iv = 1,
 
 
 
 
 
5266			}
5267		}
5268	}, {
5269		.alg = "rfc4543(gcm(aes))",
5270		.generic_driver = "rfc4543(gcm_base(ctr(aes-generic),ghash-generic))",
5271		.test = alg_test_aead,
5272		.suite = {
5273			.aead = {
5274				____VECS(aes_gcm_rfc4543_tv_template),
5275				.einval_allowed = 1,
5276				.aad_iv = 1,
 
 
 
 
 
5277			}
5278		}
5279	}, {
5280		.alg = "rfc7539(chacha20,poly1305)",
5281		.test = alg_test_aead,
5282		.suite = {
5283			.aead = __VECS(rfc7539_tv_template)
 
 
 
 
 
 
 
 
 
5284		}
5285	}, {
5286		.alg = "rfc7539esp(chacha20,poly1305)",
5287		.test = alg_test_aead,
5288		.suite = {
5289			.aead = {
5290				____VECS(rfc7539esp_tv_template),
5291				.einval_allowed = 1,
5292				.aad_iv = 1,
 
 
 
 
 
5293			}
5294		}
5295	}, {
5296		.alg = "rmd160",
5297		.test = alg_test_hash,
5298		.suite = {
5299			.hash = __VECS(rmd160_tv_template)
 
 
 
5300		}
5301	}, {
5302		.alg = "rsa",
5303		.test = alg_test_akcipher,
5304		.fips_allowed = 1,
5305		.suite = {
5306			.akcipher = __VECS(rsa_tv_template)
 
 
 
5307		}
5308	}, {
5309		.alg = "sha1",
5310		.test = alg_test_hash,
5311		.fips_allowed = 1,
5312		.suite = {
5313			.hash = __VECS(sha1_tv_template)
 
 
 
5314		}
5315	}, {
5316		.alg = "sha224",
5317		.test = alg_test_hash,
5318		.fips_allowed = 1,
5319		.suite = {
5320			.hash = __VECS(sha224_tv_template)
 
 
 
5321		}
5322	}, {
5323		.alg = "sha256",
5324		.test = alg_test_hash,
5325		.fips_allowed = 1,
5326		.suite = {
5327			.hash = __VECS(sha256_tv_template)
 
 
 
5328		}
5329	}, {
5330		.alg = "sha3-224",
5331		.test = alg_test_hash,
5332		.fips_allowed = 1,
5333		.suite = {
5334			.hash = __VECS(sha3_224_tv_template)
 
 
 
 
 
5335		}
5336	}, {
5337		.alg = "sha3-256",
5338		.test = alg_test_hash,
5339		.fips_allowed = 1,
5340		.suite = {
5341			.hash = __VECS(sha3_256_tv_template)
 
 
 
5342		}
5343	}, {
5344		.alg = "sha3-384",
5345		.test = alg_test_hash,
5346		.fips_allowed = 1,
5347		.suite = {
5348			.hash = __VECS(sha3_384_tv_template)
 
 
 
5349		}
5350	}, {
5351		.alg = "sha3-512",
5352		.test = alg_test_hash,
5353		.fips_allowed = 1,
5354		.suite = {
5355			.hash = __VECS(sha3_512_tv_template)
 
 
 
5356		}
5357	}, {
5358		.alg = "sha384",
5359		.test = alg_test_hash,
5360		.fips_allowed = 1,
5361		.suite = {
5362			.hash = __VECS(sha384_tv_template)
 
 
 
5363		}
5364	}, {
5365		.alg = "sha512",
5366		.test = alg_test_hash,
5367		.fips_allowed = 1,
5368		.suite = {
5369			.hash = __VECS(sha512_tv_template)
5370		}
5371	}, {
5372		.alg = "sm2",
5373		.test = alg_test_akcipher,
5374		.suite = {
5375			.akcipher = __VECS(sm2_tv_template)
5376		}
5377	}, {
5378		.alg = "sm3",
5379		.test = alg_test_hash,
5380		.suite = {
5381			.hash = __VECS(sm3_tv_template)
 
 
 
5382		}
5383	}, {
5384		.alg = "streebog256",
5385		.test = alg_test_hash,
5386		.suite = {
5387			.hash = __VECS(streebog256_tv_template)
 
 
 
5388		}
5389	}, {
5390		.alg = "streebog512",
5391		.test = alg_test_hash,
5392		.suite = {
5393			.hash = __VECS(streebog512_tv_template)
 
 
 
5394		}
5395	}, {
5396		.alg = "vmac64(aes)",
5397		.test = alg_test_hash,
5398		.suite = {
5399			.hash = __VECS(vmac64_aes_tv_template)
 
 
 
5400		}
5401	}, {
5402		.alg = "wp256",
5403		.test = alg_test_hash,
5404		.suite = {
5405			.hash = __VECS(wp256_tv_template)
 
 
 
5406		}
5407	}, {
5408		.alg = "wp384",
5409		.test = alg_test_hash,
5410		.suite = {
5411			.hash = __VECS(wp384_tv_template)
 
 
 
5412		}
5413	}, {
5414		.alg = "wp512",
5415		.test = alg_test_hash,
5416		.suite = {
5417			.hash = __VECS(wp512_tv_template)
 
 
 
5418		}
5419	}, {
5420		.alg = "xcbc(aes)",
5421		.test = alg_test_hash,
5422		.suite = {
5423			.hash = __VECS(aes_xcbc128_tv_template)
 
 
 
5424		}
5425	}, {
5426		.alg = "xchacha12",
5427		.test = alg_test_skcipher,
5428		.suite = {
5429			.cipher = __VECS(xchacha12_tv_template)
5430		},
5431	}, {
5432		.alg = "xchacha20",
5433		.test = alg_test_skcipher,
5434		.suite = {
5435			.cipher = __VECS(xchacha20_tv_template)
5436		},
5437	}, {
5438		.alg = "xts(aes)",
5439		.generic_driver = "xts(ecb(aes-generic))",
5440		.test = alg_test_skcipher,
5441		.fips_allowed = 1,
5442		.suite = {
5443			.cipher = __VECS(aes_xts_tv_template)
 
 
 
 
 
 
 
 
 
5444		}
5445	}, {
5446		.alg = "xts(camellia)",
5447		.generic_driver = "xts(ecb(camellia-generic))",
5448		.test = alg_test_skcipher,
5449		.suite = {
5450			.cipher = __VECS(camellia_xts_tv_template)
 
 
 
 
 
 
 
 
 
5451		}
5452	}, {
5453		.alg = "xts(cast6)",
5454		.generic_driver = "xts(ecb(cast6-generic))",
5455		.test = alg_test_skcipher,
5456		.suite = {
5457			.cipher = __VECS(cast6_xts_tv_template)
 
 
 
 
 
 
 
 
 
5458		}
5459	}, {
5460		/* Same as xts(aes) except the key is stored in
5461		 * hardware secure memory which we reference by index
5462		 */
5463		.alg = "xts(paes)",
5464		.test = alg_test_null,
5465		.fips_allowed = 1,
5466	}, {
5467		.alg = "xts(serpent)",
5468		.generic_driver = "xts(ecb(serpent-generic))",
5469		.test = alg_test_skcipher,
5470		.suite = {
5471			.cipher = __VECS(serpent_xts_tv_template)
 
 
 
 
 
 
 
 
 
5472		}
5473	}, {
5474		.alg = "xts(twofish)",
5475		.generic_driver = "xts(ecb(twofish-generic))",
5476		.test = alg_test_skcipher,
5477		.suite = {
5478			.cipher = __VECS(tf_xts_tv_template)
5479		}
5480	}, {
5481#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
5482		.alg = "xts-paes-s390",
5483		.fips_allowed = 1,
5484		.test = alg_test_skcipher,
5485		.suite = {
5486			.cipher = __VECS(aes_xts_tv_template)
5487		}
5488	}, {
5489#endif
5490		.alg = "xts4096(paes)",
5491		.test = alg_test_null,
5492		.fips_allowed = 1,
5493	}, {
5494		.alg = "xts512(paes)",
5495		.test = alg_test_null,
5496		.fips_allowed = 1,
5497	}, {
5498		.alg = "xxhash64",
5499		.test = alg_test_hash,
5500		.fips_allowed = 1,
5501		.suite = {
5502			.hash = __VECS(xxhash64_tv_template)
5503		}
5504	}, {
5505		.alg = "zlib-deflate",
5506		.test = alg_test_comp,
5507		.fips_allowed = 1,
5508		.suite = {
5509			.comp = {
5510				.comp = __VECS(zlib_deflate_comp_tv_template),
5511				.decomp = __VECS(zlib_deflate_decomp_tv_template)
5512			}
5513		}
5514	}, {
5515		.alg = "zstd",
5516		.test = alg_test_comp,
5517		.fips_allowed = 1,
5518		.suite = {
5519			.comp = {
5520				.comp = __VECS(zstd_comp_tv_template),
5521				.decomp = __VECS(zstd_decomp_tv_template)
5522			}
5523		}
5524	}
5525};
5526
5527static void alg_check_test_descs_order(void)
 
 
5528{
5529	int i;
5530
 
 
 
 
 
 
5531	for (i = 1; i < ARRAY_SIZE(alg_test_descs); i++) {
5532		int diff = strcmp(alg_test_descs[i - 1].alg,
5533				  alg_test_descs[i].alg);
5534
5535		if (WARN_ON(diff > 0)) {
5536			pr_warn("testmgr: alg_test_descs entries in wrong order: '%s' before '%s'\n",
5537				alg_test_descs[i - 1].alg,
5538				alg_test_descs[i].alg);
5539		}
5540
5541		if (WARN_ON(diff == 0)) {
5542			pr_warn("testmgr: duplicate alg_test_descs entry: '%s'\n",
5543				alg_test_descs[i].alg);
5544		}
5545	}
5546}
5547
5548static void alg_check_testvec_configs(void)
5549{
5550	int i;
5551
5552	for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++)
5553		WARN_ON(!valid_testvec_config(
5554				&default_cipher_testvec_configs[i]));
5555
5556	for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++)
5557		WARN_ON(!valid_testvec_config(
5558				&default_hash_testvec_configs[i]));
5559}
5560
5561static void testmgr_onetime_init(void)
5562{
5563	alg_check_test_descs_order();
5564	alg_check_testvec_configs();
5565
5566#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
5567	pr_warn("alg: extra crypto tests enabled.  This is intended for developer use only.\n");
5568#endif
5569}
5570
5571static int alg_find_test(const char *alg)
5572{
5573	int start = 0;
5574	int end = ARRAY_SIZE(alg_test_descs);
5575
5576	while (start < end) {
5577		int i = (start + end) / 2;
5578		int diff = strcmp(alg_test_descs[i].alg, alg);
5579
5580		if (diff > 0) {
5581			end = i;
5582			continue;
5583		}
5584
5585		if (diff < 0) {
5586			start = i + 1;
5587			continue;
5588		}
5589
5590		return i;
5591	}
5592
5593	return -1;
5594}
5595
5596int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
5597{
5598	int i;
5599	int j;
5600	int rc;
5601
5602	if (!fips_enabled && notests) {
5603		printk_once(KERN_INFO "alg: self-tests disabled\n");
5604		return 0;
5605	}
5606
5607	DO_ONCE(testmgr_onetime_init);
5608
5609	if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
5610		char nalg[CRYPTO_MAX_ALG_NAME];
5611
5612		if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
5613		    sizeof(nalg))
5614			return -ENAMETOOLONG;
5615
5616		i = alg_find_test(nalg);
5617		if (i < 0)
5618			goto notest;
5619
5620		if (fips_enabled && !alg_test_descs[i].fips_allowed)
5621			goto non_fips_alg;
5622
5623		rc = alg_test_cipher(alg_test_descs + i, driver, type, mask);
5624		goto test_done;
5625	}
5626
5627	i = alg_find_test(alg);
5628	j = alg_find_test(driver);
5629	if (i < 0 && j < 0)
5630		goto notest;
5631
5632	if (fips_enabled && ((i >= 0 && !alg_test_descs[i].fips_allowed) ||
5633			     (j >= 0 && !alg_test_descs[j].fips_allowed)))
5634		goto non_fips_alg;
5635
5636	rc = 0;
5637	if (i >= 0)
5638		rc |= alg_test_descs[i].test(alg_test_descs + i, driver,
5639					     type, mask);
5640	if (j >= 0 && j != i)
5641		rc |= alg_test_descs[j].test(alg_test_descs + j, driver,
5642					     type, mask);
5643
5644test_done:
5645	if (rc) {
5646		if (fips_enabled || panic_on_fail) {
5647			fips_fail_notify();
5648			panic("alg: self-tests for %s (%s) failed in %s mode!\n",
5649			      driver, alg,
5650			      fips_enabled ? "fips" : "panic_on_fail");
5651		}
5652		WARN(1, "alg: self-tests for %s (%s) failed (rc=%d)",
5653		     driver, alg, rc);
5654	} else {
5655		if (fips_enabled)
5656			pr_info("alg: self-tests for %s (%s) passed\n",
5657				driver, alg);
5658	}
5659
5660	return rc;
5661
5662notest:
5663	printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
5664	return 0;
5665non_fips_alg:
5666	return -EINVAL;
5667}
5668
5669#endif /* CONFIG_CRYPTO_MANAGER_DISABLE_TESTS */
5670
5671EXPORT_SYMBOL_GPL(alg_test);