/*
   * Algorithm testing framework and tests.
   *
   * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
   * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
   * Copyright (c) 2007 Nokia Siemens Networks
   * Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
   *

   * Updated RFC4106 AES-GCM testing.
   *    Authors: Aidan O'Mahony (aidan.o.mahony@intel.com)
   *             Adrian Hoban <adrian.hoban@intel.com>
   *             Gabriele Paoloni <gabriele.paoloni@intel.com>
   *             Tadeusz Struk (tadeusz.struk@intel.com)
   *    Copyright (c) 2010, Intel Corporation.
   *

   * This program is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License as published by the Free
   * Software Foundation; either version 2 of the License, or (at your option)
   * any later version.
   *
   */

  #include <crypto/aead.h>

  #include <crypto/hash.h>

  #include <crypto/skcipher.h>

  #include <linux/err.h>

  #include <linux/fips.h>

  #include <linux/module.h>
  #include <linux/scatterlist.h>
  #include <linux/slab.h>
  #include <linux/string.h>

  #include <crypto/rng.h>

  #include <crypto/drbg.h>

  #include <crypto/akcipher.h>

  #include <crypto/kpp.h>

  
  #include "internal.h"

  static bool notests;
  module_param(notests, bool, 0644);
  MODULE_PARM_DESC(notests, "disable crypto self-tests");

  #ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS

  
  /* a perfect nop */
  int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
  {
  	return 0;
  }
  
  #else

  #include "testmgr.h"
  
  /*
   * Need slab memory for testing (size in number of pages).
   */
  #define XBUFSIZE	8
  
  /*
   * Indexes into the xbuf to simulate cross-page access.
   */
  #define IDX1		32
  #define IDX2		32400
  #define IDX3		1
  #define IDX4		8193
  #define IDX5		22222
  #define IDX6		17101
  #define IDX7		27333
  #define IDX8		3000
  
  /*
  * Used by test_cipher()
  */
  #define ENCRYPT 1
  #define DECRYPT 0
  
  struct tcrypt_result {
  	struct completion completion;
  	int err;
  };
  
  struct aead_test_suite {
  	struct {
  		struct aead_testvec *vecs;
  		unsigned int count;
  	} enc, dec;
  };
  
  struct cipher_test_suite {
  	struct {
  		struct cipher_testvec *vecs;
  		unsigned int count;
  	} enc, dec;
  };
  
  struct comp_test_suite {
  	struct {
  		struct comp_testvec *vecs;
  		unsigned int count;
  	} comp, decomp;
  };
  
  struct hash_test_suite {
  	struct hash_testvec *vecs;
  	unsigned int count;
  };

  struct cprng_test_suite {
  	struct cprng_testvec *vecs;
  	unsigned int count;
  };

  struct drbg_test_suite {
  	struct drbg_testvec *vecs;
  	unsigned int count;
  };

  struct akcipher_test_suite {
  	struct akcipher_testvec *vecs;
  	unsigned int count;
  };

  struct kpp_test_suite {
  	struct kpp_testvec *vecs;
  	unsigned int count;
  };

  struct alg_test_desc {
  	const char *alg;
  	int (*test)(const struct alg_test_desc *desc, const char *driver,
  		    u32 type, u32 mask);

  	int fips_allowed;	/* set if alg is allowed in fips mode */

  
  	union {
  		struct aead_test_suite aead;
  		struct cipher_test_suite cipher;
  		struct comp_test_suite comp;
  		struct hash_test_suite hash;

  		struct cprng_test_suite cprng;

  		struct drbg_test_suite drbg;

  		struct akcipher_test_suite akcipher;

  		struct kpp_test_suite kpp;

  	} suite;
  };
  
  static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 };

  static void hexdump(unsigned char *buf, unsigned int len)
  {
  	print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
  			16, 1,
  			buf, len, false);
  }
  
  static void tcrypt_complete(struct crypto_async_request *req, int err)
  {
  	struct tcrypt_result *res = req->data;
  
  	if (err == -EINPROGRESS)
  		return;
  
  	res->err = err;
  	complete(&res->completion);
  }

  static int testmgr_alloc_buf(char *buf[XBUFSIZE])
  {
  	int i;
  
  	for (i = 0; i < XBUFSIZE; i++) {
  		buf[i] = (void *)__get_free_page(GFP_KERNEL);
  		if (!buf[i])
  			goto err_free_buf;
  	}
  
  	return 0;
  
  err_free_buf:
  	while (i-- > 0)
  		free_page((unsigned long)buf[i]);
  
  	return -ENOMEM;
  }
  
  static void testmgr_free_buf(char *buf[XBUFSIZE])
  {
  	int i;
  
  	for (i = 0; i < XBUFSIZE; i++)
  		free_page((unsigned long)buf[i]);
  }

  static int wait_async_op(struct tcrypt_result *tr, int ret)

  {
  	if (ret == -EINPROGRESS || ret == -EBUSY) {

  		wait_for_completion(&tr->completion);

  		reinit_completion(&tr->completion);

  		ret = tr->err;

  	}
  	return ret;
  }

  static int ahash_partial_update(struct ahash_request **preq,
  	struct crypto_ahash *tfm, struct hash_testvec *template,
  	void *hash_buff, int k, int temp, struct scatterlist *sg,
  	const char *algo, char *result, struct tcrypt_result *tresult)
  {
  	char *state;
  	struct ahash_request *req;
  	int statesize, ret = -EINVAL;
  
  	req = *preq;
  	statesize = crypto_ahash_statesize(
  			crypto_ahash_reqtfm(req));
  	state = kmalloc(statesize, GFP_KERNEL);
  	if (!state) {
  		pr_err("alt: hash: Failed to alloc state for %s
  ", algo);
  		goto out_nostate;
  	}
  	ret = crypto_ahash_export(req, state);
  	if (ret) {
  		pr_err("alt: hash: Failed to export() for %s
  ", algo);
  		goto out;
  	}
  	ahash_request_free(req);
  	req = ahash_request_alloc(tfm, GFP_KERNEL);
  	if (!req) {
  		pr_err("alg: hash: Failed to alloc request for %s
  ", algo);
  		goto out_noreq;
  	}
  	ahash_request_set_callback(req,
  		CRYPTO_TFM_REQ_MAY_BACKLOG,
  		tcrypt_complete, tresult);
  
  	memcpy(hash_buff, template->plaintext + temp,
  		template->tap[k]);
  	sg_init_one(&sg[0], hash_buff, template->tap[k]);
  	ahash_request_set_crypt(req, sg, result, template->tap[k]);
  	ret = crypto_ahash_import(req, state);
  	if (ret) {
  		pr_err("alg: hash: Failed to import() for %s
  ", algo);
  		goto out;
  	}
  	ret = wait_async_op(tresult, crypto_ahash_update(req));
  	if (ret)
  		goto out;
  	*preq = req;
  	ret = 0;
  	goto out_noreq;
  out:
  	ahash_request_free(req);
  out_noreq:
  	kfree(state);
  out_nostate:
  	return ret;
  }

  static int __test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
  		       unsigned int tcount, bool use_digest,
  		       const int align_offset)

  {
  	const char *algo = crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm));
  	unsigned int i, j, k, temp;
  	struct scatterlist sg[8];

  	char *result;
  	char *key;

  	struct ahash_request *req;
  	struct tcrypt_result tresult;

  	void *hash_buff;

  	char *xbuf[XBUFSIZE];
  	int ret = -ENOMEM;

  	result = kmalloc(MAX_DIGEST_SIZE, GFP_KERNEL);
  	if (!result)
  		return ret;
  	key = kmalloc(MAX_KEYLEN, GFP_KERNEL);
  	if (!key)
  		goto out_nobuf;

  	if (testmgr_alloc_buf(xbuf))
  		goto out_nobuf;

  
  	init_completion(&tresult.completion);
  
  	req = ahash_request_alloc(tfm, GFP_KERNEL);
  	if (!req) {
  		printk(KERN_ERR "alg: hash: Failed to allocate request for "
  		       "%s
  ", algo);

  		goto out_noreq;
  	}
  	ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
  				   tcrypt_complete, &tresult);

  	j = 0;

  	for (i = 0; i < tcount; i++) {

  		if (template[i].np)
  			continue;

  		ret = -EINVAL;
  		if (WARN_ON(align_offset + template[i].psize > PAGE_SIZE))
  			goto out;

  		j++;

  		memset(result, 0, MAX_DIGEST_SIZE);

  
  		hash_buff = xbuf[0];

  		hash_buff += align_offset;

  
  		memcpy(hash_buff, template[i].plaintext, template[i].psize);
  		sg_init_one(&sg[0], hash_buff, template[i].psize);
  
  		if (template[i].ksize) {
  			crypto_ahash_clear_flags(tfm, ~0);

  			if (template[i].ksize > MAX_KEYLEN) {
  				pr_err("alg: hash: setkey failed on test %d for %s: key size %d > %d
  ",
  				       j, algo, template[i].ksize, MAX_KEYLEN);
  				ret = -EINVAL;
  				goto out;
  			}
  			memcpy(key, template[i].key, template[i].ksize);
  			ret = crypto_ahash_setkey(tfm, key, template[i].ksize);

  			if (ret) {
  				printk(KERN_ERR "alg: hash: setkey failed on "

  				       "test %d for %s: ret=%d
  ", j, algo,

  				       -ret);
  				goto out;
  			}
  		}
  
  		ahash_request_set_crypt(req, sg, result, template[i].psize);

  		if (use_digest) {

  			ret = wait_async_op(&tresult, crypto_ahash_digest(req));

  			if (ret) {
  				pr_err("alg: hash: digest failed on test %d "
  				       "for %s: ret=%d
  ", j, algo, -ret);
  				goto out;
  			}
  		} else {

  			ret = wait_async_op(&tresult, crypto_ahash_init(req));

  			if (ret) {
  				pr_err("alt: hash: init failed on test %d "
  				       "for %s: ret=%d
  ", j, algo, -ret);
  				goto out;
  			}

  			ret = wait_async_op(&tresult, crypto_ahash_update(req));

  			if (ret) {
  				pr_err("alt: hash: update failed on test %d "
  				       "for %s: ret=%d
  ", j, algo, -ret);
  				goto out;
  			}

  			ret = wait_async_op(&tresult, crypto_ahash_final(req));

  			if (ret) {
  				pr_err("alt: hash: final failed on test %d "
  				       "for %s: ret=%d
  ", j, algo, -ret);
  				goto out;

  			}

  		}
  
  		if (memcmp(result, template[i].digest,
  			   crypto_ahash_digestsize(tfm))) {
  			printk(KERN_ERR "alg: hash: Test %d failed for %s
  ",

  			       j, algo);

  			hexdump(result, crypto_ahash_digestsize(tfm));
  			ret = -EINVAL;
  			goto out;
  		}
  	}
  
  	j = 0;
  	for (i = 0; i < tcount; i++) {

  		/* alignment tests are only done with continuous buffers */
  		if (align_offset != 0)
  			break;

  		if (!template[i].np)
  			continue;

  		j++;
  		memset(result, 0, MAX_DIGEST_SIZE);

  		temp = 0;
  		sg_init_table(sg, template[i].np);
  		ret = -EINVAL;
  		for (k = 0; k < template[i].np; k++) {
  			if (WARN_ON(offset_in_page(IDX[k]) +
  				    template[i].tap[k] > PAGE_SIZE))
  				goto out;
  			sg_set_buf(&sg[k],
  				   memcpy(xbuf[IDX[k] >> PAGE_SHIFT] +
  					  offset_in_page(IDX[k]),
  					  template[i].plaintext + temp,
  					  template[i].tap[k]),
  				   template[i].tap[k]);
  			temp += template[i].tap[k];
  		}

  		if (template[i].ksize) {
  			if (template[i].ksize > MAX_KEYLEN) {
  				pr_err("alg: hash: setkey failed on test %d for %s: key size %d > %d
  ",
  				       j, algo, template[i].ksize, MAX_KEYLEN);
  				ret = -EINVAL;

  				goto out;
  			}

  			crypto_ahash_clear_flags(tfm, ~0);
  			memcpy(key, template[i].key, template[i].ksize);
  			ret = crypto_ahash_setkey(tfm, key, template[i].ksize);

  			if (ret) {
  				printk(KERN_ERR "alg: hash: setkey "
  				       "failed on chunking test %d "
  				       "for %s: ret=%d
  ", j, algo, -ret);

  				goto out;
  			}
  		}

  
  		ahash_request_set_crypt(req, sg, result, template[i].psize);
  		ret = crypto_ahash_digest(req);
  		switch (ret) {
  		case 0:
  			break;
  		case -EINPROGRESS:
  		case -EBUSY:

  			wait_for_completion(&tresult.completion);
  			reinit_completion(&tresult.completion);
  			ret = tresult.err;
  			if (!ret)

  				break;

  			/* fall through */
  		default:
  			printk(KERN_ERR "alg: hash: digest failed "
  			       "on chunking test %d for %s: "
  			       "ret=%d
  ", j, algo, -ret);
  			goto out;
  		}
  
  		if (memcmp(result, template[i].digest,
  			   crypto_ahash_digestsize(tfm))) {
  			printk(KERN_ERR "alg: hash: Chunking test %d "
  			       "failed for %s
  ", j, algo);
  			hexdump(result, crypto_ahash_digestsize(tfm));
  			ret = -EINVAL;

  			goto out;
  		}
  	}
  
  	/* partial update exercise */
  	j = 0;
  	for (i = 0; i < tcount; i++) {
  		/* alignment tests are only done with continuous buffers */
  		if (align_offset != 0)
  			break;
  
  		if (template[i].np < 2)
  			continue;
  
  		j++;
  		memset(result, 0, MAX_DIGEST_SIZE);
  
  		ret = -EINVAL;
  		hash_buff = xbuf[0];
  		memcpy(hash_buff, template[i].plaintext,
  			template[i].tap[0]);
  		sg_init_one(&sg[0], hash_buff, template[i].tap[0]);
  
  		if (template[i].ksize) {
  			crypto_ahash_clear_flags(tfm, ~0);
  			if (template[i].ksize > MAX_KEYLEN) {
  				pr_err("alg: hash: setkey failed on test %d for %s: key size %d > %d
  ",
  					j, algo, template[i].ksize, MAX_KEYLEN);
  				ret = -EINVAL;
  				goto out;
  			}
  			memcpy(key, template[i].key, template[i].ksize);
  			ret = crypto_ahash_setkey(tfm, key, template[i].ksize);
  			if (ret) {
  				pr_err("alg: hash: setkey failed on test %d for %s: ret=%d
  ",
  					j, algo, -ret);
  				goto out;
  			}
  		}
  
  		ahash_request_set_crypt(req, sg, result, template[i].tap[0]);
  		ret = wait_async_op(&tresult, crypto_ahash_init(req));
  		if (ret) {
  			pr_err("alt: hash: init failed on test %d for %s: ret=%d
  ",
  				j, algo, -ret);
  			goto out;
  		}
  		ret = wait_async_op(&tresult, crypto_ahash_update(req));
  		if (ret) {
  			pr_err("alt: hash: update failed on test %d for %s: ret=%d
  ",
  				j, algo, -ret);
  			goto out;
  		}
  
  		temp = template[i].tap[0];
  		for (k = 1; k < template[i].np; k++) {
  			ret = ahash_partial_update(&req, tfm, &template[i],
  				hash_buff, k, temp, &sg[0], algo, result,
  				&tresult);
  			if (ret) {
  				pr_err("hash: partial update failed on test %d for %s: ret=%d
  ",
  					j, algo, -ret);
  				goto out_noreq;
  			}
  			temp += template[i].tap[k];
  		}
  		ret = wait_async_op(&tresult, crypto_ahash_final(req));
  		if (ret) {
  			pr_err("alt: hash: final failed on test %d for %s: ret=%d
  ",
  				j, algo, -ret);
  			goto out;
  		}
  		if (memcmp(result, template[i].digest,
  			   crypto_ahash_digestsize(tfm))) {
  			pr_err("alg: hash: Partial Test %d failed for %s
  ",
  			       j, algo);
  			hexdump(result, crypto_ahash_digestsize(tfm));
  			ret = -EINVAL;

  			goto out;
  		}

  	}
  
  	ret = 0;
  
  out:
  	ahash_request_free(req);
  out_noreq:

  	testmgr_free_buf(xbuf);
  out_nobuf:

  	kfree(key);
  	kfree(result);

  	return ret;
  }

  static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
  		     unsigned int tcount, bool use_digest)
  {
  	unsigned int alignmask;
  	int ret;
  
  	ret = __test_hash(tfm, template, tcount, use_digest, 0);
  	if (ret)
  		return ret;
  
  	/* test unaligned buffers, check with one byte offset */
  	ret = __test_hash(tfm, template, tcount, use_digest, 1);
  	if (ret)
  		return ret;
  
  	alignmask = crypto_tfm_alg_alignmask(&tfm->base);
  	if (alignmask) {
  		/* Check if alignment mask for tfm is correctly set. */
  		ret = __test_hash(tfm, template, tcount, use_digest,
  				  alignmask + 1);
  		if (ret)
  			return ret;
  	}
  
  	return 0;
  }

  static int __test_aead(struct crypto_aead *tfm, int enc,
  		       struct aead_testvec *template, unsigned int tcount,

  		       const bool diff_dst, const int align_offset)

  {
  	const char *algo = crypto_tfm_alg_driver_name(crypto_aead_tfm(tfm));
  	unsigned int i, j, k, n, temp;

  	int ret = -ENOMEM;

  	char *q;
  	char *key;
  	struct aead_request *req;

  	struct scatterlist *sg;

  	struct scatterlist *sgout;
  	const char *e, *d;

  	struct tcrypt_result result;

  	unsigned int authsize, iv_len;

  	void *input;

  	void *output;

  	void *assoc;

  	char *iv;

  	char *xbuf[XBUFSIZE];

  	char *xoutbuf[XBUFSIZE];

  	char *axbuf[XBUFSIZE];

  	iv = kzalloc(MAX_IVLEN, GFP_KERNEL);
  	if (!iv)
  		return ret;

  	key = kmalloc(MAX_KEYLEN, GFP_KERNEL);
  	if (!key)
  		goto out_noxbuf;

  	if (testmgr_alloc_buf(xbuf))
  		goto out_noxbuf;
  	if (testmgr_alloc_buf(axbuf))
  		goto out_noaxbuf;

  	if (diff_dst && testmgr_alloc_buf(xoutbuf))
  		goto out_nooutbuf;
  
  	/* avoid "the frame size is larger than 1024 bytes" compiler warning */

  	sg = kmalloc(sizeof(*sg) * 8 * (diff_dst ? 4 : 2), GFP_KERNEL);

  	if (!sg)
  		goto out_nosg;

  	sgout = &sg[16];

  
  	if (diff_dst)
  		d = "-ddst";
  	else
  		d = "";

  	if (enc == ENCRYPT)
  		e = "encryption";
  	else
  		e = "decryption";
  
  	init_completion(&result.completion);
  
  	req = aead_request_alloc(tfm, GFP_KERNEL);
  	if (!req) {

  		pr_err("alg: aead%s: Failed to allocate request for %s
  ",
  		       d, algo);

  		goto out;
  	}
  
  	aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
  				  tcrypt_complete, &result);

  	iv_len = crypto_aead_ivsize(tfm);

  	for (i = 0, j = 0; i < tcount; i++) {

  		if (template[i].np)
  			continue;

  		j++;

  		/* some templates have no input data but they will
  		 * touch input
  		 */
  		input = xbuf[0];
  		input += align_offset;
  		assoc = axbuf[0];

  		ret = -EINVAL;
  		if (WARN_ON(align_offset + template[i].ilen >
  			    PAGE_SIZE || template[i].alen > PAGE_SIZE))
  			goto out;

  		memcpy(input, template[i].input, template[i].ilen);
  		memcpy(assoc, template[i].assoc, template[i].alen);
  		if (template[i].iv)

  			memcpy(iv, template[i].iv, iv_len);

  		else

  			memset(iv, 0, iv_len);

  
  		crypto_aead_clear_flags(tfm, ~0);
  		if (template[i].wk)
  			crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
  
  		if (template[i].klen > MAX_KEYLEN) {
  			pr_err("alg: aead%s: setkey failed on test %d for %s: key size %d > %d
  ",
  			       d, j, algo, template[i].klen,
  			       MAX_KEYLEN);
  			ret = -EINVAL;
  			goto out;
  		}
  		memcpy(key, template[i].key, template[i].klen);

  		ret = crypto_aead_setkey(tfm, key, template[i].klen);
  		if (!ret == template[i].fail) {
  			pr_err("alg: aead%s: setkey failed on test %d for %s: flags=%x
  ",
  			       d, j, algo, crypto_aead_get_flags(tfm));
  			goto out;
  		} else if (ret)
  			continue;

  		authsize = abs(template[i].rlen - template[i].ilen);
  		ret = crypto_aead_setauthsize(tfm, authsize);
  		if (ret) {
  			pr_err("alg: aead%s: Failed to set authsize to %u on test %d for %s
  ",
  			       d, authsize, j, algo);
  			goto out;
  		}

  		k = !!template[i].alen;
  		sg_init_table(sg, k + 1);
  		sg_set_buf(&sg[0], assoc, template[i].alen);
  		sg_set_buf(&sg[k], input,
  			   template[i].ilen + (enc ? authsize : 0));
  		output = input;

  		if (diff_dst) {

  			sg_init_table(sgout, k + 1);
  			sg_set_buf(&sgout[0], assoc, template[i].alen);

  			output = xoutbuf[0];
  			output += align_offset;

  			sg_set_buf(&sgout[k], output,
  				   template[i].rlen + (enc ? 0 : authsize));

  		}

  		aead_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
  				       template[i].ilen, iv);

  		aead_request_set_ad(req, template[i].alen);

  		ret = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req);

  		switch (ret) {
  		case 0:
  			if (template[i].novrfy) {
  				/* verification was supposed to fail */
  				pr_err("alg: aead%s: %s failed on test %d for %s: ret was 0, expected -EBADMSG
  ",
  				       d, e, j, algo);
  				/* so really, we got a bad message */
  				ret = -EBADMSG;

  				goto out;
  			}

  			break;
  		case -EINPROGRESS:
  		case -EBUSY:

  			wait_for_completion(&result.completion);
  			reinit_completion(&result.completion);
  			ret = result.err;
  			if (!ret)

  				break;

  		case -EBADMSG:
  			if (template[i].novrfy)
  				/* verification failure was expected */
  				continue;
  			/* fall through */
  		default:
  			pr_err("alg: aead%s: %s failed on test %d for %s: ret=%d
  ",
  			       d, e, j, algo, -ret);
  			goto out;
  		}
  
  		q = output;
  		if (memcmp(q, template[i].result, template[i].rlen)) {
  			pr_err("alg: aead%s: Test %d failed on %s for %s
  ",
  			       d, j, e, algo);
  			hexdump(q, template[i].rlen);
  			ret = -EINVAL;
  			goto out;

  		}
  	}
  
  	for (i = 0, j = 0; i < tcount; i++) {

  		/* alignment tests are only done with continuous buffers */
  		if (align_offset != 0)
  			break;

  		if (!template[i].np)
  			continue;

  		j++;

  		if (template[i].iv)

  			memcpy(iv, template[i].iv, iv_len);

  		else
  			memset(iv, 0, MAX_IVLEN);
  
  		crypto_aead_clear_flags(tfm, ~0);
  		if (template[i].wk)
  			crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
  		if (template[i].klen > MAX_KEYLEN) {
  			pr_err("alg: aead%s: setkey failed on test %d for %s: key size %d > %d
  ",
  			       d, j, algo, template[i].klen, MAX_KEYLEN);
  			ret = -EINVAL;
  			goto out;
  		}
  		memcpy(key, template[i].key, template[i].klen);

  		ret = crypto_aead_setkey(tfm, key, template[i].klen);
  		if (!ret == template[i].fail) {
  			pr_err("alg: aead%s: setkey failed on chunk test %d for %s: flags=%x
  ",
  			       d, j, algo, crypto_aead_get_flags(tfm));
  			goto out;
  		} else if (ret)
  			continue;

  		authsize = abs(template[i].rlen - template[i].ilen);

  		ret = -EINVAL;

  		sg_init_table(sg, template[i].anp + template[i].np);

  		if (diff_dst)

  			sg_init_table(sgout, template[i].anp + template[i].np);
  
  		ret = -EINVAL;
  		for (k = 0, temp = 0; k < template[i].anp; k++) {
  			if (WARN_ON(offset_in_page(IDX[k]) +
  				    template[i].atap[k] > PAGE_SIZE))
  				goto out;
  			sg_set_buf(&sg[k],
  				   memcpy(axbuf[IDX[k] >> PAGE_SHIFT] +
  					  offset_in_page(IDX[k]),
  					  template[i].assoc + temp,
  					  template[i].atap[k]),
  				   template[i].atap[k]);
  			if (diff_dst)
  				sg_set_buf(&sgout[k],
  					   axbuf[IDX[k] >> PAGE_SHIFT] +
  					   offset_in_page(IDX[k]),
  					   template[i].atap[k]);
  			temp += template[i].atap[k];
  		}

  		for (k = 0, temp = 0; k < template[i].np; k++) {
  			if (WARN_ON(offset_in_page(IDX[k]) +
  				    template[i].tap[k] > PAGE_SIZE))
  				goto out;

  			q = xbuf[IDX[k] >> PAGE_SHIFT] + offset_in_page(IDX[k]);
  			memcpy(q, template[i].input + temp, template[i].tap[k]);

  			sg_set_buf(&sg[template[i].anp + k],
  				   q, template[i].tap[k]);

  			if (diff_dst) {
  				q = xoutbuf[IDX[k] >> PAGE_SHIFT] +
  				    offset_in_page(IDX[k]);

  				memset(q, 0, template[i].tap[k]);

  				sg_set_buf(&sgout[template[i].anp + k],
  					   q, template[i].tap[k]);

  			}

  			n = template[i].tap[k];
  			if (k == template[i].np - 1 && enc)
  				n += authsize;
  			if (offset_in_page(q) + n < PAGE_SIZE)
  				q[n] = 0;

  			temp += template[i].tap[k];
  		}

  		ret = crypto_aead_setauthsize(tfm, authsize);
  		if (ret) {
  			pr_err("alg: aead%s: Failed to set authsize to %u on chunk test %d for %s
  ",
  			       d, authsize, j, algo);
  			goto out;
  		}

  		if (enc) {

  			if (WARN_ON(sg[template[i].anp + k - 1].offset +
  				    sg[template[i].anp + k - 1].length +
  				    authsize > PAGE_SIZE)) {

  				ret = -EINVAL;

  				goto out;
  			}

  			if (diff_dst)

  				sgout[template[i].anp + k - 1].length +=
  					authsize;
  			sg[template[i].anp + k - 1].length += authsize;

  		}

  		aead_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
  				       template[i].ilen,
  				       iv);

  		aead_request_set_ad(req, template[i].alen);

  		ret = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req);

  		switch (ret) {
  		case 0:
  			if (template[i].novrfy) {
  				/* verification was supposed to fail */
  				pr_err("alg: aead%s: %s failed on chunk test %d for %s: ret was 0, expected -EBADMSG
  ",
  				       d, e, j, algo);
  				/* so really, we got a bad message */
  				ret = -EBADMSG;

  				goto out;
  			}

  			break;
  		case -EINPROGRESS:
  		case -EBUSY:

  			wait_for_completion(&result.completion);
  			reinit_completion(&result.completion);
  			ret = result.err;
  			if (!ret)

  				break;

  		case -EBADMSG:
  			if (template[i].novrfy)
  				/* verification failure was expected */
  				continue;
  			/* fall through */
  		default:
  			pr_err("alg: aead%s: %s failed on chunk test %d for %s: ret=%d
  ",
  			       d, e, j, algo, -ret);
  			goto out;
  		}

  		ret = -EINVAL;
  		for (k = 0, temp = 0; k < template[i].np; k++) {
  			if (diff_dst)
  				q = xoutbuf[IDX[k] >> PAGE_SHIFT] +
  				    offset_in_page(IDX[k]);
  			else
  				q = xbuf[IDX[k] >> PAGE_SHIFT] +
  				    offset_in_page(IDX[k]);

  			n = template[i].tap[k];
  			if (k == template[i].np - 1)
  				n += enc ? authsize : -authsize;

  			if (memcmp(q, template[i].result + temp, n)) {
  				pr_err("alg: aead%s: Chunk test %d failed on %s at page %u for %s
  ",
  				       d, j, e, k, algo);
  				hexdump(q, n);
  				goto out;
  			}

  			q += n;
  			if (k == template[i].np - 1 && !enc) {
  				if (!diff_dst &&
  					memcmp(q, template[i].input +
  					      temp + n, authsize))
  					n = authsize;
  				else
  					n = 0;
  			} else {
  				for (n = 0; offset_in_page(q + n) && q[n]; n++)
  					;
  			}
  			if (n) {
  				pr_err("alg: aead%s: Result buffer corruption in chunk test %d on %s at page %u for %s: %u bytes:
  ",
  				       d, j, e, k, algo, n);
  				hexdump(q, n);
  				goto out;

  			}

  
  			temp += template[i].tap[k];

  		}
  	}
  
  	ret = 0;
  
  out:
  	aead_request_free(req);

  	kfree(sg);
  out_nosg:
  	if (diff_dst)
  		testmgr_free_buf(xoutbuf);
  out_nooutbuf:

  	testmgr_free_buf(axbuf);
  out_noaxbuf:
  	testmgr_free_buf(xbuf);
  out_noxbuf:

  	kfree(key);

  	kfree(iv);

  	return ret;
  }

  static int test_aead(struct crypto_aead *tfm, int enc,
  		     struct aead_testvec *template, unsigned int tcount)
  {

  	unsigned int alignmask;

  	int ret;
  
  	/* test 'dst == src' case */

  	ret = __test_aead(tfm, enc, template, tcount, false, 0);

  	if (ret)
  		return ret;
  
  	/* test 'dst != src' case */

  	ret = __test_aead(tfm, enc, template, tcount, true, 0);
  	if (ret)
  		return ret;
  
  	/* test unaligned buffers, check with one byte offset */
  	ret = __test_aead(tfm, enc, template, tcount, true, 1);
  	if (ret)
  		return ret;
  
  	alignmask = crypto_tfm_alg_alignmask(&tfm->base);
  	if (alignmask) {
  		/* Check if alignment mask for tfm is correctly set. */
  		ret = __test_aead(tfm, enc, template, tcount, true,
  				  alignmask + 1);
  		if (ret)
  			return ret;
  	}
  
  	return 0;

  }

  static int test_cipher(struct crypto_cipher *tfm, int enc,

  		       struct cipher_testvec *template, unsigned int tcount)
  {

  	const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
  	unsigned int i, j, k;

  	char *q;
  	const char *e;
  	void *data;

  	char *xbuf[XBUFSIZE];
  	int ret = -ENOMEM;
  
  	if (testmgr_alloc_buf(xbuf))
  		goto out_nobuf;

  
  	if (enc == ENCRYPT)
  	        e = "encryption";
  	else
  		e = "decryption";
  
  	j = 0;
  	for (i = 0; i < tcount; i++) {
  		if (template[i].np)
  			continue;
  
  		j++;

  		ret = -EINVAL;
  		if (WARN_ON(template[i].ilen > PAGE_SIZE))
  			goto out;

  		data = xbuf[0];
  		memcpy(data, template[i].input, template[i].ilen);
  
  		crypto_cipher_clear_flags(tfm, ~0);
  		if (template[i].wk)
  			crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
  
  		ret = crypto_cipher_setkey(tfm, template[i].key,
  					   template[i].klen);
  		if (!ret == template[i].fail) {
  			printk(KERN_ERR "alg: cipher: setkey failed "
  			       "on test %d for %s: flags=%x
  ", j,
  			       algo, crypto_cipher_get_flags(tfm));
  			goto out;
  		} else if (ret)
  			continue;
  
  		for (k = 0; k < template[i].ilen;
  		     k += crypto_cipher_blocksize(tfm)) {
  			if (enc)
  				crypto_cipher_encrypt_one(tfm, data + k,
  							  data + k);
  			else
  				crypto_cipher_decrypt_one(tfm, data + k,
  							  data + k);
  		}
  
  		q = data;
  		if (memcmp(q, template[i].result, template[i].rlen)) {
  			printk(KERN_ERR "alg: cipher: Test %d failed "
  			       "on %s for %s
  ", j, e, algo);
  			hexdump(q, template[i].rlen);
  			ret = -EINVAL;
  			goto out;
  		}
  	}
  
  	ret = 0;
  
  out:

  	testmgr_free_buf(xbuf);
  out_nobuf:

  	return ret;
  }

  static int __test_skcipher(struct crypto_skcipher *tfm, int enc,

  			   struct cipher_testvec *template, unsigned int tcount,

  			   const bool diff_dst, const int align_offset)

  {

  	const char *algo =

  		crypto_tfm_alg_driver_name(crypto_skcipher_tfm(tfm));

  	unsigned int i, j, k, n, temp;

  	char *q;

  	struct skcipher_request *req;

  	struct scatterlist sg[8];

  	struct scatterlist sgout[8];
  	const char *e, *d;

  	struct tcrypt_result result;
  	void *data;
  	char iv[MAX_IVLEN];

  	char *xbuf[XBUFSIZE];

  	char *xoutbuf[XBUFSIZE];

  	int ret = -ENOMEM;

  	unsigned int ivsize = crypto_skcipher_ivsize(tfm);

  
  	if (testmgr_alloc_buf(xbuf))
  		goto out_nobuf;

  	if (diff_dst && testmgr_alloc_buf(xoutbuf))
  		goto out_nooutbuf;
  
  	if (diff_dst)
  		d = "-ddst";
  	else
  		d = "";

  	if (enc == ENCRYPT)
  	        e = "encryption";
  	else
  		e = "decryption";
  
  	init_completion(&result.completion);

  	req = skcipher_request_alloc(tfm, GFP_KERNEL);

  	if (!req) {

  		pr_err("alg: skcipher%s: Failed to allocate request for %s
  ",
  		       d, algo);

  		goto out;
  	}

  	skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
  				      tcrypt_complete, &result);

  
  	j = 0;
  	for (i = 0; i < tcount; i++) {

  		if (template[i].np && !template[i].also_non_np)
  			continue;

  		if (template[i].iv)

  			memcpy(iv, template[i].iv, ivsize);

  		else
  			memset(iv, 0, MAX_IVLEN);

  		j++;

  		ret = -EINVAL;
  		if (WARN_ON(align_offset + template[i].ilen > PAGE_SIZE))
  			goto out;

  		data = xbuf[0];
  		data += align_offset;
  		memcpy(data, template[i].input, template[i].ilen);

  		crypto_skcipher_clear_flags(tfm, ~0);

  		if (template[i].wk)

  			crypto_skcipher_set_flags(tfm,
  						  CRYPTO_TFM_REQ_WEAK_KEY);

  		ret = crypto_skcipher_setkey(tfm, template[i].key,
  					     template[i].klen);

  		if (!ret == template[i].fail) {
  			pr_err("alg: skcipher%s: setkey failed on test %d for %s: flags=%x
  ",

  			       d, j, algo, crypto_skcipher_get_flags(tfm));

  			goto out;
  		} else if (ret)
  			continue;
  
  		sg_init_one(&sg[0], data, template[i].ilen);
  		if (diff_dst) {
  			data = xoutbuf[0];
  			data += align_offset;
  			sg_init_one(&sgout[0], data, template[i].ilen);
  		}

  		skcipher_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
  					   template[i].ilen, iv);
  		ret = enc ? crypto_skcipher_encrypt(req) :
  			    crypto_skcipher_decrypt(req);

  
  		switch (ret) {
  		case 0:
  			break;
  		case -EINPROGRESS:
  		case -EBUSY:

  			wait_for_completion(&result.completion);
  			reinit_completion(&result.completion);
  			ret = result.err;
  			if (!ret)

  				break;

  			/* fall through */
  		default:
  			pr_err("alg: skcipher%s: %s failed on test %d for %s: ret=%d
  ",
  			       d, e, j, algo, -ret);
  			goto out;
  		}

  		q = data;
  		if (memcmp(q, template[i].result, template[i].rlen)) {

  			pr_err("alg: skcipher%s: Test %d failed (invalid result) on %s for %s
  ",

  			       d, j, e, algo);
  			hexdump(q, template[i].rlen);
  			ret = -EINVAL;
  			goto out;

  		}

  
  		if (template[i].iv_out &&
  		    memcmp(iv, template[i].iv_out,
  			   crypto_skcipher_ivsize(tfm))) {
  			pr_err("alg: skcipher%s: Test %d failed (invalid output IV) on %s for %s
  ",
  			       d, j, e, algo);
  			hexdump(iv, crypto_skcipher_ivsize(tfm));
  			ret = -EINVAL;
  			goto out;
  		}

  	}
  
  	j = 0;
  	for (i = 0; i < tcount; i++) {

  		/* alignment tests are only done with continuous buffers */
  		if (align_offset != 0)
  			break;

  		if (!template[i].np)
  			continue;

  		if (template[i].iv)

  			memcpy(iv, template[i].iv, ivsize);

  		else
  			memset(iv, 0, MAX_IVLEN);

  		j++;

  		crypto_skcipher_clear_flags(tfm, ~0);

  		if (template[i].wk)

  			crypto_skcipher_set_flags(tfm,
  						  CRYPTO_TFM_REQ_WEAK_KEY);

  		ret = crypto_skcipher_setkey(tfm, template[i].key,
  					     template[i].klen);

  		if (!ret == template[i].fail) {
  			pr_err("alg: skcipher%s: setkey failed on chunk test %d for %s: flags=%x
  ",

  			       d, j, algo, crypto_skcipher_get_flags(tfm));

  			goto out;
  		} else if (ret)
  			continue;

  		temp = 0;
  		ret = -EINVAL;
  		sg_init_table(sg, template[i].np);
  		if (diff_dst)
  			sg_init_table(sgout, template[i].np);
  		for (k = 0; k < template[i].np; k++) {
  			if (WARN_ON(offset_in_page(IDX[k]) +
  				    template[i].tap[k] > PAGE_SIZE))

  				goto out;

  			q = xbuf[IDX[k] >> PAGE_SHIFT] + offset_in_page(IDX[k]);

  			memcpy(q, template[i].input + temp, template[i].tap[k]);
  
  			if (offset_in_page(q) + template[i].tap[k] < PAGE_SIZE)
  				q[template[i].tap[k]] = 0;
  
  			sg_set_buf(&sg[k], q, template[i].tap[k]);
  			if (diff_dst) {
  				q = xoutbuf[IDX[k] >> PAGE_SHIFT] +

  				    offset_in_page(IDX[k]);

  				sg_set_buf(&sgout[k], q, template[i].tap[k]);

  				memset(q, 0, template[i].tap[k]);
  				if (offset_in_page(q) +
  				    template[i].tap[k] < PAGE_SIZE)

  					q[template[i].tap[k]] = 0;

  			}

  			temp += template[i].tap[k];
  		}

  		skcipher_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
  					   template[i].ilen, iv);

  		ret = enc ? crypto_skcipher_encrypt(req) :
  			    crypto_skcipher_decrypt(req);

  		switch (ret) {
  		case 0:
  			break;
  		case -EINPROGRESS:
  		case -EBUSY:

  			wait_for_completion(&result.completion);
  			reinit_completion(&result.completion);
  			ret = result.err;
  			if (!ret)

  				break;

  			/* fall through */
  		default:
  			pr_err("alg: skcipher%s: %s failed on chunk test %d for %s: ret=%d
  ",
  			       d, e, j, algo, -ret);
  			goto out;
  		}

  		temp = 0;
  		ret = -EINVAL;
  		for (k = 0; k < template[i].np; k++) {
  			if (diff_dst)
  				q = xoutbuf[IDX[k] >> PAGE_SHIFT] +
  				    offset_in_page(IDX[k]);
  			else
  				q = xbuf[IDX[k] >> PAGE_SHIFT] +
  				    offset_in_page(IDX[k]);

  			if (memcmp(q, template[i].result + temp,
  				   template[i].tap[k])) {
  				pr_err("alg: skcipher%s: Chunk test %d failed on %s at page %u for %s
  ",
  				       d, j, e, k, algo);
  				hexdump(q, template[i].tap[k]);

  				goto out;
  			}

  			q += template[i].tap[k];
  			for (n = 0; offset_in_page(q + n) && q[n]; n++)
  				;
  			if (n) {
  				pr_err("alg: skcipher%s: Result buffer corruption in chunk test %d on %s at page %u for %s: %u bytes:
  ",
  				       d, j, e, k, algo, n);
  				hexdump(q, n);
  				goto out;

  			}

  			temp += template[i].tap[k];

  		}
  	}
  
  	ret = 0;
  
  out:

  	skcipher_request_free(req);

  	if (diff_dst)
  		testmgr_free_buf(xoutbuf);
  out_nooutbuf:

  	testmgr_free_buf(xbuf);
  out_nobuf:

  	return ret;
  }

  static int test_skcipher(struct crypto_skcipher *tfm, int enc,

  			 struct cipher_testvec *template, unsigned int tcount)
  {

  	unsigned int alignmask;

  	int ret;
  
  	/* test 'dst == src' case */

  	ret = __test_skcipher(tfm, enc, template, tcount, false, 0);

  	if (ret)
  		return ret;
  
  	/* test 'dst != src' case */

  	ret = __test_skcipher(tfm, enc, template, tcount, true, 0);
  	if (ret)
  		return ret;
  
  	/* test unaligned buffers, check with one byte offset */
  	ret = __test_skcipher(tfm, enc, template, tcount, true, 1);
  	if (ret)
  		return ret;
  
  	alignmask = crypto_tfm_alg_alignmask(&tfm->base);
  	if (alignmask) {
  		/* Check if alignment mask for tfm is correctly set. */
  		ret = __test_skcipher(tfm, enc, template, tcount, true,
  				      alignmask + 1);
  		if (ret)
  			return ret;
  	}
  
  	return 0;

  }

  static int test_comp(struct crypto_comp *tfm, struct comp_testvec *ctemplate,
  		     struct comp_testvec *dtemplate, int ctcount, int dtcount)
  {
  	const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
  	unsigned int i;
  	char result[COMP_BUF_SIZE];
  	int ret;
  
  	for (i = 0; i < ctcount; i++) {

  		int ilen;
  		unsigned int dlen = COMP_BUF_SIZE;

  
  		memset(result, 0, sizeof (result));
  
  		ilen = ctemplate[i].inlen;
  		ret = crypto_comp_compress(tfm, ctemplate[i].input,
  		                           ilen, result, &dlen);
  		if (ret) {
  			printk(KERN_ERR "alg: comp: compression failed "
  			       "on test %d for %s: ret=%d
  ", i + 1, algo,
  			       -ret);
  			goto out;
  		}

  		if (dlen != ctemplate[i].outlen) {
  			printk(KERN_ERR "alg: comp: Compression test %d "
  			       "failed for %s: output len = %d
  ", i + 1, algo,
  			       dlen);
  			ret = -EINVAL;
  			goto out;
  		}

  		if (memcmp(result, ctemplate[i].output, dlen)) {
  			printk(KERN_ERR "alg: comp: Compression test %d "
  			       "failed for %s
  ", i + 1, algo);
  			hexdump(result, dlen);
  			ret = -EINVAL;
  			goto out;
  		}
  	}
  
  	for (i = 0; i < dtcount; i++) {

  		int ilen;
  		unsigned int dlen = COMP_BUF_SIZE;

  
  		memset(result, 0, sizeof (result));
  
  		ilen = dtemplate[i].inlen;
  		ret = crypto_comp_decompress(tfm, dtemplate[i].input,
  		                             ilen, result, &dlen);
  		if (ret) {
  			printk(KERN_ERR "alg: comp: decompression failed "
  			       "on test %d for %s: ret=%d
  ", i + 1, algo,
  			       -ret);
  			goto out;
  		}

  		if (dlen != dtemplate[i].outlen) {
  			printk(KERN_ERR "alg: comp: Decompression test %d "
  			       "failed for %s: output len = %d
  ", i + 1, algo,
  			       dlen);
  			ret = -EINVAL;
  			goto out;
  		}

  		if (memcmp(result, dtemplate[i].output, dlen)) {
  			printk(KERN_ERR "alg: comp: Decompression test %d "
  			       "failed for %s
  ", i + 1, algo);
  			hexdump(result, dlen);
  			ret = -EINVAL;
  			goto out;
  		}
  	}
  
  	ret = 0;
  
  out:
  	return ret;
  }

  static int test_cprng(struct crypto_rng *tfm, struct cprng_testvec *template,
  		      unsigned int tcount)
  {
  	const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm));

  	int err = 0, i, j, seedsize;

  	u8 *seed;
  	char result[32];
  
  	seedsize = crypto_rng_seedsize(tfm);
  
  	seed = kmalloc(seedsize, GFP_KERNEL);
  	if (!seed) {
  		printk(KERN_ERR "alg: cprng: Failed to allocate seed space "
  		       "for %s
  ", algo);
  		return -ENOMEM;
  	}
  
  	for (i = 0; i < tcount; i++) {
  		memset(result, 0, 32);
  
  		memcpy(seed, template[i].v, template[i].vlen);
  		memcpy(seed + template[i].vlen, template[i].key,
  		       template[i].klen);
  		memcpy(seed + template[i].vlen + template[i].klen,
  		       template[i].dt, template[i].dtlen);
  
  		err = crypto_rng_reset(tfm, seed, seedsize);
  		if (err) {
  			printk(KERN_ERR "alg: cprng: Failed to reset rng "
  			       "for %s
  ", algo);
  			goto out;
  		}
  
  		for (j = 0; j < template[i].loops; j++) {
  			err = crypto_rng_get_bytes(tfm, result,
  						   template[i].rlen);

  			if (err < 0) {

  				printk(KERN_ERR "alg: cprng: Failed to obtain "
  				       "the correct amount of random data for "

  				       "%s (requested %d)
  ", algo,
  				       template[i].rlen);

  				goto out;
  			}
  		}
  
  		err = memcmp(result, template[i].result,
  			     template[i].rlen);
  		if (err) {
  			printk(KERN_ERR "alg: cprng: Test %d failed for %s
  ",
  			       i, algo);
  			hexdump(result, template[i].rlen);
  			err = -EINVAL;
  			goto out;
  		}
  	}
  
  out:
  	kfree(seed);
  	return err;
  }

  static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
  			 u32 type, u32 mask)
  {
  	struct crypto_aead *tfm;
  	int err = 0;

  	tfm = crypto_alloc_aead(driver, type | CRYPTO_ALG_INTERNAL, mask);

  	if (IS_ERR(tfm)) {
  		printk(KERN_ERR "alg: aead: Failed to load transform for %s: "
  		       "%ld
  ", driver, PTR_ERR(tfm));
  		return PTR_ERR(tfm);
  	}
  
  	if (desc->suite.aead.enc.vecs) {
  		err = test_aead(tfm, ENCRYPT, desc->suite.aead.enc.vecs,
  				desc->suite.aead.enc.count);
  		if (err)
  			goto out;
  	}
  
  	if (!err && desc->suite.aead.dec.vecs)
  		err = test_aead(tfm, DECRYPT, desc->suite.aead.dec.vecs,
  				desc->suite.aead.dec.count);
  
  out:
  	crypto_free_aead(tfm);
  	return err;
  }
  
  static int alg_test_cipher(const struct alg_test_desc *desc,
  			   const char *driver, u32 type, u32 mask)
  {

  	struct crypto_cipher *tfm;

  	int err = 0;

  	tfm = crypto_alloc_cipher(driver, type | CRYPTO_ALG_INTERNAL, mask);

  	if (IS_ERR(tfm)) {
  		printk(KERN_ERR "alg: cipher: Failed to load transform for "
  		       "%s: %ld
  ", driver, PTR_ERR(tfm));
  		return PTR_ERR(tfm);
  	}
  
  	if (desc->suite.cipher.enc.vecs) {
  		err = test_cipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
  				  desc->suite.cipher.enc.count);
  		if (err)
  			goto out;
  	}
  
  	if (desc->suite.cipher.dec.vecs)
  		err = test_cipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
  				  desc->suite.cipher.dec.count);
  
  out:

  	crypto_free_cipher(tfm);
  	return err;
  }
  
  static int alg_test_skcipher(const struct alg_test_desc *desc,
  			     const char *driver, u32 type, u32 mask)
  {

  	struct crypto_skcipher *tfm;

  	int err = 0;

  	tfm = crypto_alloc_skcipher(driver, type | CRYPTO_ALG_INTERNAL, mask);

  	if (IS_ERR(tfm)) {
  		printk(KERN_ERR "alg: skcipher: Failed to load transform for "
  		       "%s: %ld
  ", driver, PTR_ERR(tfm));
  		return PTR_ERR(tfm);
  	}
  
  	if (desc->suite.cipher.enc.vecs) {
  		err = test_skcipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
  				    desc->suite.cipher.enc.count);
  		if (err)
  			goto out;
  	}
  
  	if (desc->suite.cipher.dec.vecs)
  		err = test_skcipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
  				    desc->suite.cipher.dec.count);
  
  out:

  	crypto_free_skcipher(tfm);

  	return err;
  }
  
  static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
  			 u32 type, u32 mask)
  {
  	struct crypto_comp *tfm;
  	int err;
  
  	tfm = crypto_alloc_comp(driver, type, mask);
  	if (IS_ERR(tfm)) {
  		printk(KERN_ERR "alg: comp: Failed to load transform for %s: "
  		       "%ld
  ", driver, PTR_ERR(tfm));
  		return PTR_ERR(tfm);
  	}
  
  	err = test_comp(tfm, desc->suite.comp.comp.vecs,
  			desc->suite.comp.decomp.vecs,
  			desc->suite.comp.comp.count,
  			desc->suite.comp.decomp.count);
  
  	crypto_free_comp(tfm);
  	return err;
  }
  
  static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
  			 u32 type, u32 mask)
  {
  	struct crypto_ahash *tfm;
  	int err;

  	tfm = crypto_alloc_ahash(driver, type | CRYPTO_ALG_INTERNAL, mask);

  	if (IS_ERR(tfm)) {
  		printk(KERN_ERR "alg: hash: Failed to load transform for %s: "
  		       "%ld
  ", driver, PTR_ERR(tfm));
  		return PTR_ERR(tfm);
  	}

  	err = test_hash(tfm, desc->suite.hash.vecs,
  			desc->suite.hash.count, true);
  	if (!err)
  		err = test_hash(tfm, desc->suite.hash.vecs,
  				desc->suite.hash.count, false);

  
  	crypto_free_ahash(tfm);
  	return err;
  }

  static int alg_test_crc32c(const struct alg_test_desc *desc,
  			   const char *driver, u32 type, u32 mask)
  {
  	struct crypto_shash *tfm;
  	u32 val;
  	int err;
  
  	err = alg_test_hash(desc, driver, type, mask);
  	if (err)
  		goto out;

  	tfm = crypto_alloc_shash(driver, type | CRYPTO_ALG_INTERNAL, mask);

  	if (IS_ERR(tfm)) {
  		printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
  		       "%ld
  ", driver, PTR_ERR(tfm));
  		err = PTR_ERR(tfm);
  		goto out;
  	}
  
  	do {

  		SHASH_DESC_ON_STACK(shash, tfm);
  		u32 *ctx = (u32 *)shash_desc_ctx(shash);

  		shash->tfm = tfm;
  		shash->flags = 0;

  		*ctx = le32_to_cpu(420553207);
  		err = crypto_shash_final(shash, (u8 *)&val);

  		if (err) {
  			printk(KERN_ERR "alg: crc32c: Operation failed for "
  			       "%s: %d
  ", driver, err);
  			break;
  		}
  
  		if (val != ~420553207) {
  			printk(KERN_ERR "alg: crc32c: Test failed for %s: "
  			       "%d
  ", driver, val);
  			err = -EINVAL;
  		}
  	} while (0);
  
  	crypto_free_shash(tfm);
  
  out:
  	return err;
  }

  static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
  			  u32 type, u32 mask)
  {
  	struct crypto_rng *rng;
  	int err;

  	rng = crypto_alloc_rng(driver, type | CRYPTO_ALG_INTERNAL, mask);

  	if (IS_ERR(rng)) {
  		printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
  		       "%ld
  ", driver, PTR_ERR(rng));
  		return PTR_ERR(rng);
  	}
  
  	err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count);
  
  	crypto_free_rng(rng);
  
  	return err;
  }

  
  static int drbg_cavs_test(struct drbg_testvec *test, int pr,
  			  const char *driver, u32 type, u32 mask)
  {
  	int ret = -EAGAIN;
  	struct crypto_rng *drng;
  	struct drbg_test_data test_data;
  	struct drbg_string addtl, pers, testentropy;
  	unsigned char *buf = kzalloc(test->expectedlen, GFP_KERNEL);
  
  	if (!buf)
  		return -ENOMEM;

  	drng = crypto_alloc_rng(driver, type | CRYPTO_ALG_INTERNAL, mask);

  	if (IS_ERR(drng)) {

  		printk(KERN_ERR "alg: drbg: could not allocate DRNG handle for "

  		       "%s
  ", driver);
  		kzfree(buf);
  		return -ENOMEM;
  	}
  
  	test_data.testentropy = &testentropy;
  	drbg_string_fill(&testentropy, test->entropy, test->entropylen);
  	drbg_string_fill(&pers, test->pers, test->perslen);
  	ret = crypto_drbg_reset_test(drng, &pers, &test_data);
  	if (ret) {
  		printk(KERN_ERR "alg: drbg: Failed to reset rng
  ");
  		goto outbuf;
  	}
  
  	drbg_string_fill(&addtl, test->addtla, test->addtllen);
  	if (pr) {
  		drbg_string_fill(&testentropy, test->entpra, test->entprlen);
  		ret = crypto_drbg_get_bytes_addtl_test(drng,
  			buf, test->expectedlen, &addtl,	&test_data);
  	} else {
  		ret = crypto_drbg_get_bytes_addtl(drng,
  			buf, test->expectedlen, &addtl);
  	}

  	if (ret < 0) {

  		printk(KERN_ERR "alg: drbg: could not obtain random data for "

  		       "driver %s
  ", driver);
  		goto outbuf;
  	}
  
  	drbg_string_fill(&addtl, test->addtlb, test->addtllen);
  	if (pr) {
  		drbg_string_fill(&testentropy, test->entprb, test->entprlen);
  		ret = crypto_drbg_get_bytes_addtl_test(drng,
  			buf, test->expectedlen, &addtl, &test_data);
  	} else {
  		ret = crypto_drbg_get_bytes_addtl(drng,
  			buf, test->expectedlen, &addtl);
  	}

  	if (ret < 0) {

  		printk(KERN_ERR "alg: drbg: could not obtain random data for "

  		       "driver %s
  ", driver);
  		goto outbuf;
  	}
  
  	ret = memcmp(test->expected, buf, test->expectedlen);
  
  outbuf:
  	crypto_free_rng(drng);
  	kzfree(buf);
  	return ret;
  }
  
  
  static int alg_test_drbg(const struct alg_test_desc *desc, const char *driver,
  			 u32 type, u32 mask)
  {
  	int err = 0;
  	int pr = 0;
  	int i = 0;
  	struct drbg_testvec *template = desc->suite.drbg.vecs;
  	unsigned int tcount = desc->suite.drbg.count;
  
  	if (0 == memcmp(driver, "drbg_pr_", 8))
  		pr = 1;
  
  	for (i = 0; i < tcount; i++) {
  		err = drbg_cavs_test(&template[i], pr, driver, type, mask);
  		if (err) {
  			printk(KERN_ERR "alg: drbg: Test %d failed for %s
  ",
  			       i, driver);
  			err = -EINVAL;
  			break;
  		}
  	}
  	return err;
  
  }

  static int do_test_kpp(struct crypto_kpp *tfm, struct kpp_testvec *vec,
  		       const char *alg)
  {
  	struct kpp_request *req;
  	void *input_buf = NULL;
  	void *output_buf = NULL;
  	struct tcrypt_result result;
  	unsigned int out_len_max;
  	int err = -ENOMEM;
  	struct scatterlist src, dst;
  
  	req = kpp_request_alloc(tfm, GFP_KERNEL);
  	if (!req)
  		return err;
  
  	init_completion(&result.completion);
  
  	err = crypto_kpp_set_secret(tfm, vec->secret, vec->secret_size);
  	if (err < 0)
  		goto free_req;
  
  	out_len_max = crypto_kpp_maxsize(tfm);
  	output_buf = kzalloc(out_len_max, GFP_KERNEL);
  	if (!output_buf) {
  		err = -ENOMEM;
  		goto free_req;
  	}
  
  	/* Use appropriate parameter as base */
  	kpp_request_set_input(req, NULL, 0);
  	sg_init_one(&dst, output_buf, out_len_max);
  	kpp_request_set_output(req, &dst, out_len_max);
  	kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
  				 tcrypt_complete, &result);
  
  	/* Compute public key */
  	err = wait_async_op(&result, crypto_kpp_generate_public_key(req));
  	if (err) {
  		pr_err("alg: %s: generate public key test failed. err %d
  ",
  		       alg, err);
  		goto free_output;
  	}
  	/* Verify calculated public key */
  	if (memcmp(vec->expected_a_public, sg_virt(req->dst),
  		   vec->expected_a_public_size)) {
  		pr_err("alg: %s: generate public key test failed. Invalid output
  ",
  		       alg);
  		err = -EINVAL;
  		goto free_output;
  	}
  
  	/* Calculate shared secret key by using counter part (b) public key. */
  	input_buf = kzalloc(vec->b_public_size, GFP_KERNEL);
  	if (!input_buf) {
  		err = -ENOMEM;
  		goto free_output;
  	}
  
  	memcpy(input_buf, vec->b_public, vec->b_public_size);
  	sg_init_one(&src, input_buf, vec->b_public_size);
  	sg_init_one(&dst, output_buf, out_len_max);
  	kpp_request_set_input(req, &src, vec->b_public_size);
  	kpp_request_set_output(req, &dst, out_len_max);
  	kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
  				 tcrypt_complete, &result);
  	err = wait_async_op(&result, crypto_kpp_compute_shared_secret(req));
  	if (err) {
  		pr_err("alg: %s: compute shard secret test failed. err %d
  ",
  		       alg, err);
  		goto free_all;
  	}
  	/*
  	 * verify shared secret from which the user will derive
  	 * secret key by executing whatever hash it has chosen
  	 */
  	if (memcmp(vec->expected_ss, sg_virt(req->dst),
  		   vec->expected_ss_size)) {
  		pr_err("alg: %s: compute shared secret test failed. Invalid output
  ",
  		       alg);
  		err = -EINVAL;
  	}
  
  free_all:
  	kfree(input_buf);
  free_output:
  	kfree(output_buf);
  free_req:
  	kpp_request_free(req);
  	return err;
  }
  
  static int test_kpp(struct crypto_kpp *tfm, const char *alg,
  		    struct kpp_testvec *vecs, unsigned int tcount)
  {
  	int ret, i;
  
  	for (i = 0; i < tcount; i++) {
  		ret = do_test_kpp(tfm, vecs++, alg);
  		if (ret) {
  			pr_err("alg: %s: test failed on vector %d, err=%d
  ",
  			       alg, i + 1, ret);
  			return ret;
  		}
  	}
  	return 0;
  }
  
  static int alg_test_kpp(const struct alg_test_desc *desc, const char *driver,
  			u32 type, u32 mask)
  {
  	struct crypto_kpp *tfm;
  	int err = 0;
  
  	tfm = crypto_alloc_kpp(driver, type | CRYPTO_ALG_INTERNAL, mask);
  	if (IS_ERR(tfm)) {
  		pr_err("alg: kpp: Failed to load tfm for %s: %ld
  ",
  		       driver, PTR_ERR(tfm));
  		return PTR_ERR(tfm);
  	}
  	if (desc->suite.kpp.vecs)
  		err = test_kpp(tfm, desc->alg, desc->suite.kpp.vecs,
  			       desc->suite.kpp.count);
  
  	crypto_free_kpp(tfm);
  	return err;
  }

  static int test_akcipher_one(struct crypto_akcipher *tfm,
  			     struct akcipher_testvec *vecs)

  {

  	char *xbuf[XBUFSIZE];

  	struct akcipher_request *req;
  	void *outbuf_enc = NULL;
  	void *outbuf_dec = NULL;
  	struct tcrypt_result result;
  	unsigned int out_len_max, out_len = 0;
  	int err = -ENOMEM;

  	struct scatterlist src, dst, src_tab[2];

  	if (testmgr_alloc_buf(xbuf))
  		return err;

  	req = akcipher_request_alloc(tfm, GFP_KERNEL);
  	if (!req)

  		goto free_xbuf;

  
  	init_completion(&result.completion);

  	if (vecs->public_key_vec)
  		err = crypto_akcipher_set_pub_key(tfm, vecs->key,
  						  vecs->key_len);
  	else
  		err = crypto_akcipher_set_priv_key(tfm, vecs->key,
  						   vecs->key_len);
  	if (err)

  		goto free_req;

  	err = -ENOMEM;

  	out_len_max = crypto_akcipher_maxsize(tfm);

  	outbuf_enc = kzalloc(out_len_max, GFP_KERNEL);
  	if (!outbuf_enc)
  		goto free_req;

  	if (WARN_ON(vecs->m_size > PAGE_SIZE))
  		goto free_all;
  
  	memcpy(xbuf[0], vecs->m, vecs->m_size);

  	sg_init_table(src_tab, 2);

  	sg_set_buf(&src_tab[0], xbuf[0], 8);
  	sg_set_buf(&src_tab[1], xbuf[0] + 8, vecs->m_size - 8);

  	sg_init_one(&dst, outbuf_enc, out_len_max);
  	akcipher_request_set_crypt(req, src_tab, &dst, vecs->m_size,
  				   out_len_max);

  	akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
  				      tcrypt_complete, &result);
  
  	/* Run RSA encrypt - c = m^e mod n;*/
  	err = wait_async_op(&result, crypto_akcipher_encrypt(req));
  	if (err) {

  		pr_err("alg: akcipher: encrypt test failed. err %d
  ", err);

  		goto free_all;
  	}

  	if (req->dst_len != vecs->c_size) {

  		pr_err("alg: akcipher: encrypt test failed. Invalid output len
  ");

  		err = -EINVAL;
  		goto free_all;
  	}
  	/* verify that encrypted message is equal to expected */

  	if (memcmp(vecs->c, outbuf_enc, vecs->c_size)) {

  		pr_err("alg: akcipher: encrypt test failed. Invalid output
  ");
  		hexdump(outbuf_enc, vecs->c_size);

  		err = -EINVAL;
  		goto free_all;
  	}
  	/* Don't invoke decrypt for vectors with public key */
  	if (vecs->public_key_vec) {
  		err = 0;
  		goto free_all;
  	}
  	outbuf_dec = kzalloc(out_len_max, GFP_KERNEL);
  	if (!outbuf_dec) {
  		err = -ENOMEM;
  		goto free_all;
  	}

  
  	if (WARN_ON(vecs->c_size > PAGE_SIZE))
  		goto free_all;
  
  	memcpy(xbuf[0], vecs->c, vecs->c_size);
  
  	sg_init_one(&src, xbuf[0], vecs->c_size);

  	sg_init_one(&dst, outbuf_dec, out_len_max);

  	init_completion(&result.completion);

  	akcipher_request_set_crypt(req, &src, &dst, vecs->c_size, out_len_max);

  
  	/* Run RSA decrypt - m = c^d mod n;*/
  	err = wait_async_op(&result, crypto_akcipher_decrypt(req));
  	if (err) {

  		pr_err("alg: akcipher: decrypt test failed. err %d
  ", err);

  		goto free_all;
  	}
  	out_len = req->dst_len;

  	if (out_len < vecs->m_size) {
  		pr_err("alg: akcipher: decrypt test failed. "
  		       "Invalid output len %u
  ", out_len);

  		err = -EINVAL;
  		goto free_all;
  	}
  	/* verify that decrypted message is equal to the original msg */

  	if (memchr_inv(outbuf_dec, 0, out_len - vecs->m_size) ||
  	    memcmp(vecs->m, outbuf_dec + out_len - vecs->m_size,
  		   vecs->m_size)) {
  		pr_err("alg: akcipher: decrypt test failed. Invalid output
  ");
  		hexdump(outbuf_dec, out_len);

  		err = -EINVAL;
  	}
  free_all:
  	kfree(outbuf_dec);
  	kfree(outbuf_enc);
  free_req:
  	akcipher_request_free(req);

  free_xbuf:
  	testmgr_free_buf(xbuf);

  	return err;
  }

  static int test_akcipher(struct crypto_akcipher *tfm, const char *alg,
  			 struct akcipher_testvec *vecs, unsigned int tcount)

  {

  	const char *algo =
  		crypto_tfm_alg_driver_name(crypto_akcipher_tfm(tfm));

  	int ret, i;
  
  	for (i = 0; i < tcount; i++) {

  		ret = test_akcipher_one(tfm, vecs++);
  		if (!ret)
  			continue;

  		pr_err("alg: akcipher: test %d failed for %s, err=%d
  ",
  		       i + 1, algo, ret);

  		return ret;
  	}

  	return 0;
  }
  
  static int alg_test_akcipher(const struct alg_test_desc *desc,
  			     const char *driver, u32 type, u32 mask)
  {
  	struct crypto_akcipher *tfm;
  	int err = 0;
  
  	tfm = crypto_alloc_akcipher(driver, type | CRYPTO_ALG_INTERNAL, mask);
  	if (IS_ERR(tfm)) {
  		pr_err("alg: akcipher: Failed to load tfm for %s: %ld
  ",
  		       driver, PTR_ERR(tfm));
  		return PTR_ERR(tfm);
  	}
  	if (desc->suite.akcipher.vecs)
  		err = test_akcipher(tfm, desc->alg, desc->suite.akcipher.vecs,
  				    desc->suite.akcipher.count);
  
  	crypto_free_akcipher(tfm);
  	return err;
  }

  static int alg_test_null(const struct alg_test_desc *desc,
  			     const char *driver, u32 type, u32 mask)
  {
  	return 0;
  }

  /* Please keep this list sorted by algorithm name. */
  static const struct alg_test_desc alg_test_descs[] = {
  	{

  		.alg = "__cbc-cast5-avx",
  		.test = alg_test_null,

  	}, {

  		.alg = "__cbc-cast6-avx",
  		.test = alg_test_null,

  	}, {

  		.alg = "__cbc-serpent-avx",
  		.test = alg_test_null,

  	}, {

  		.alg = "__cbc-serpent-avx2",
  		.test = alg_test_null,
  	}, {

  		.alg = "__cbc-serpent-sse2",
  		.test = alg_test_null,

  	}, {

  		.alg = "__cbc-twofish-avx",
  		.test = alg_test_null,

  	}, {

  		.alg = "__driver-cbc-aes-aesni",
  		.test = alg_test_null,

  		.fips_allowed = 1,

  	}, {

  		.alg = "__driver-cbc-camellia-aesni",
  		.test = alg_test_null,

  	}, {

  		.alg = "__driver-cbc-camellia-aesni-avx2",
  		.test = alg_test_null,
  	}, {

  		.alg = "__driver-cbc-cast5-avx",
  		.test = alg_test_null,

  	}, {

  		.alg = "__driver-cbc-cast6-avx",
  		.test = alg_test_null,

  	}, {

  		.alg = "__driver-cbc-serpent-avx",
  		.test = alg_test_null,

  	}, {

  		.alg = "__driver-cbc-serpent-avx2",
  		.test = alg_test_null,
  	}, {

  		.alg = "__driver-cbc-serpent-sse2",
  		.test = alg_test_null,

  	}, {

  		.alg = "__driver-cbc-twofish-avx",
  		.test = alg_test_null,

  	}, {

  		.alg = "__driver-ecb-aes-aesni",
  		.test = alg_test_null,

  		.fips_allowed = 1,

  	}, {

  		.alg = "__driver-ecb-camellia-aesni",
  		.test = alg_test_null,

  	}, {

  		.alg = "__driver-ecb-camellia-aesni-avx2",
  		.test = alg_test_null,
  	}, {

  		.alg = "__driver-ecb-cast5-avx",
  		.test = alg_test_null,

  	}, {

  		.alg = "__driver-ecb-cast6-avx",
  		.test = alg_test_null,

  	}, {

  		.alg = "__driver-ecb-serpent-avx",
  		.test = alg_test_null,

  	}, {

  		.alg = "__driver-ecb-serpent-avx2",
  		.test = alg_test_null,
  	}, {

  		.alg = "__driver-ecb-serpent-sse2",
  		.test = alg_test_null,

  	}, {

  		.alg = "__driver-ecb-twofish-avx",
  		.test = alg_test_null,

  	}, {

  		.alg = "__driver-gcm-aes-aesni",
  		.test = alg_test_null,
  		.fips_allowed = 1,
  	}, {

  		.alg = "__ghash-pclmulqdqni",
  		.test = alg_test_null,

  		.fips_allowed = 1,

  	}, {

  		.alg = "ansi_cprng",
  		.test = alg_test_cprng,
  		.suite = {
  			.cprng = {
  				.vecs = ansi_cprng_aes_tv_template,
  				.count = ANSI_CPRNG_AES_TEST_VECTORS
  			}
  		}
  	}, {

  		.alg = "authenc(hmac(md5),ecb(cipher_null))",
  		.test = alg_test_aead,

  		.suite = {
  			.aead = {
  				.enc = {
  					.vecs = hmac_md5_ecb_cipher_null_enc_tv_template,
  					.count = HMAC_MD5_ECB_CIPHER_NULL_ENC_TEST_VECTORS
  				},
  				.dec = {
  					.vecs = hmac_md5_ecb_cipher_null_dec_tv_template,
  					.count = HMAC_MD5_ECB_CIPHER_NULL_DEC_TEST_VECTORS
  				}
  			}
  		}
  	}, {

  		.alg = "authenc(hmac(sha1),cbc(aes))",

  		.test = alg_test_aead,

  		.suite = {
  			.aead = {
  				.enc = {

  					.vecs =
  					hmac_sha1_aes_cbc_enc_tv_temp,
  					.count =
  					HMAC_SHA1_AES_CBC_ENC_TEST_VEC
  				}
  			}
  		}
  	}, {

  		.alg = "authenc(hmac(sha1),cbc(des))",

  		.test = alg_test_aead,

  		.suite = {
  			.aead = {
  				.enc = {
  					.vecs =
  					hmac_sha1_des_cbc_enc_tv_temp,
  					.count =
  					HMAC_SHA1_DES_CBC_ENC_TEST_VEC
  				}
  			}
  		}
  	}, {

  		.alg = "authenc(hmac(sha1),cbc(des3_ede))",

  		.test = alg_test_aead,

  		.fips_allowed = 1,

  		.suite = {
  			.aead = {
  				.enc = {
  					.vecs =
  					hmac_sha1_des3_ede_cbc_enc_tv_temp,
  					.count =
  					HMAC_SHA1_DES3_EDE_CBC_ENC_TEST_VEC

  				}
  			}
  		}
  	}, {

  		.alg = "authenc(hmac(sha1),ctr(aes))",
  		.test = alg_test_null,
  		.fips_allowed = 1,
  	}, {

  		.alg = "authenc(hmac(sha1),ecb(cipher_null))",
  		.test = alg_test_aead,

  		.suite = {
  			.aead = {
  				.enc = {

  					.vecs =
  					hmac_sha1_ecb_cipher_null_enc_tv_temp,
  					.count =
  					HMAC_SHA1_ECB_CIPHER_NULL_ENC_TEST_VEC

  				},
  				.dec = {

  					.vecs =
  					hmac_sha1_ecb_cipher_null_dec_tv_temp,
  					.count =
  					HMAC_SHA1_ECB_CIPHER_NULL_DEC_TEST_VEC
  				}
  			}
  		}
  	}, {

  		.alg = "authenc(hmac(sha1),rfc3686(ctr(aes)))",
  		.test = alg_test_null,
  		.fips_allowed = 1,
  	}, {

  		.alg = "authenc(hmac(sha224),cbc(des))",

  		.test = alg_test_aead,

  		.suite = {
  			.aead = {
  				.enc = {
  					.vecs =
  					hmac_sha224_des_cbc_enc_tv_temp,
  					.count =
  					HMAC_SHA224_DES_CBC_ENC_TEST_VEC
  				}
  			}
  		}
  	}, {

  		.alg = "authenc(hmac(sha224),cbc(des3_ede))",

  		.test = alg_test_aead,

  		.fips_allowed = 1,

  		.suite = {
  			.aead = {
  				.enc = {
  					.vecs =
  					hmac_sha224_des3_ede_cbc_enc_tv_temp,
  					.count =
  					HMAC_SHA224_DES3_EDE_CBC_ENC_TEST_VEC

  				}
  			}
  		}
  	}, {

  		.alg = "authenc(hmac(sha256),cbc(aes))",

  		.test = alg_test_aead,

  		.fips_allowed = 1,

  		.suite = {
  			.aead = {
  				.enc = {

  					.vecs =
  					hmac_sha256_aes_cbc_enc_tv_temp,
  					.count =
  					HMAC_SHA256_AES_CBC_ENC_TEST_VEC
  				}
  			}
  		}
  	}, {

  		.alg = "authenc(hmac(sha256),cbc(des))",

  		.test = alg_test_aead,

  		.suite = {
  			.aead = {
  				.enc = {
  					.vecs =
  					hmac_sha256_des_cbc_enc_tv_temp,
  					.count =
  					HMAC_SHA256_DES_CBC_ENC_TEST_VEC
  				}
  			}
  		}
  	}, {

  		.alg = "authenc(hmac(sha256),cbc(des3_ede))",

  		.test = alg_test_aead,

  		.fips_allowed = 1,

  		.suite = {
  			.aead = {
  				.enc = {
  					.vecs =
  					hmac_sha256_des3_ede_cbc_enc_tv_temp,
  					.count =
  					HMAC_SHA256_DES3_EDE_CBC_ENC_TEST_VEC
  				}
  			}
  		}
  	}, {

  		.alg = "authenc(hmac(sha256),ctr(aes))",
  		.test = alg_test_null,
  		.fips_allowed = 1,
  	}, {

  		.alg = "authenc(hmac(sha256),rfc3686(ctr(aes)))",
  		.test = alg_test_null,
  		.fips_allowed = 1,
  	}, {

  		.alg = "authenc(hmac(sha384),cbc(des))",

  		.test = alg_test_aead,

  		.suite = {
  			.aead = {
  				.enc = {
  					.vecs =
  					hmac_sha384_des_cbc_enc_tv_temp,
  					.count =
  					HMAC_SHA384_DES_CBC_ENC_TEST_VEC
  				}
  			}
  		}
  	}, {

  		.alg = "authenc(hmac(sha384),cbc(des3_ede))",

  		.test = alg_test_aead,

  		.fips_allowed = 1,

  		.suite = {
  			.aead = {
  				.enc = {
  					.vecs =
  					hmac_sha384_des3_ede_cbc_enc_tv_temp,
  					.count =
  					HMAC_SHA384_DES3_EDE_CBC_ENC_TEST_VEC

  				}
  			}
  		}
  	}, {

  		.alg = "authenc(hmac(sha384),ctr(aes))",
  		.test = alg_test_null,
  		.fips_allowed = 1,
  	}, {

  		.alg = "authenc(hmac(sha384),rfc3686(ctr(aes)))",
  		.test = alg_test_null,
  		.fips_allowed = 1,
  	}, {

  		.alg = "authenc(hmac(sha512),cbc(aes))",

  		.fips_allowed = 1,

  		.test = alg_test_aead,

  		.suite = {
  			.aead = {
  				.enc = {

  					.vecs =
  					hmac_sha512_aes_cbc_enc_tv_temp,
  					.count =
  					HMAC_SHA512_AES_CBC_ENC_TEST_VEC
  				}
  			}
  		}
  	}, {

  		.alg = "authenc(hmac(sha512),cbc(des))",

  		.test = alg_test_aead,

  		.suite = {
  			.aead = {
  				.enc = {
  					.vecs =
  					hmac_sha512_des_cbc_enc_tv_temp,
  					.count =
  					HMAC_SHA512_DES_CBC_ENC_TEST_VEC
  				}
  			}
  		}
  	}, {

  		.alg = "authenc(hmac(sha512),cbc(des3_ede))",

  		.test = alg_test_aead,

  		.fips_allowed = 1,

  		.suite = {
  			.aead = {
  				.enc = {
  					.vecs =
  					hmac_sha512_des3_ede_cbc_enc_tv_temp,
  					.count =
  					HMAC_SHA512_DES3_EDE_CBC_ENC_TEST_VEC

  				}
  			}
  		}
  	}, {

  		.alg = "authenc(hmac(sha512),ctr(aes))",
  		.test = alg_test_null,
  		.fips_allowed = 1,
  	}, {

  		.alg = "authenc(hmac(sha512),rfc3686(ctr(aes)))",
  		.test = alg_test_null,
  		.fips_allowed = 1,
  	}, {

  		.alg = "cbc(aes)",

  		.test = alg_test_skcipher,

  		.fips_allowed = 1,

  		.suite = {
  			.cipher = {
  				.enc = {
  					.vecs = aes_cbc_enc_tv_template,
  					.count = AES_CBC_ENC_TEST_VECTORS
  				},
  				.dec = {
  					.vecs = aes_cbc_dec_tv_template,
  					.count = AES_CBC_DEC_TEST_VECTORS
  				}
  			}
  		}
  	}, {
  		.alg = "cbc(anubis)",

  		.test = alg_test_skcipher,

  		.suite = {
  			.cipher = {
  				.enc = {
  					.vecs = anubis_cbc_enc_tv_template,
  					.count = ANUBIS_CBC_ENC_TEST_VECTORS
  				},
  				.dec = {
  					.vecs = anubis_cbc_dec_tv_template,
  					.count = ANUBIS_CBC_DEC_TEST_VECTORS
  				}
  			}
  		}
  	}, {
  		.alg = "cbc(blowfish)",

  		.test = alg_test_skcipher,

  		.suite = {
  			.cipher = {
  				.enc = {
  					.vecs = bf_cbc_enc_tv_template,
  					.count = BF_CBC_ENC_TEST_VECTORS
  				},
  				.dec = {
  					.vecs = bf_cbc_dec_tv_template,
  					.count = BF_CBC_DEC_TEST_VECTORS
  				}
  			}
  		}
  	}, {
  		.alg = "cbc(camellia)",

  		.test = alg_test_skcipher,

  		.suite = {
  			.cipher = {
  				.enc = {
  					.vecs = camellia_cbc_enc_tv_template,
  					.count = CAMELLIA_CBC_ENC_TEST_VECTORS
  				},
  				.dec = {
  					.vecs = camellia_cbc_dec_tv_template,
  					.count = CAMELLIA_CBC_DEC_TEST_VECTORS
  				}
  			}
  		}
  	}, {

  		.alg = "cbc(cast5)",
  		.test = alg_test_skcipher,
  		.suite = {
  			.cipher = {
  				.enc = {
  					.vecs = cast5_cbc_enc_tv_template,
  					.count = CAST5_CBC_ENC_TEST_VECTORS
  				},
  				.dec = {
  					.vecs = cast5_cbc_dec_tv_template,
  					.count = CAST5_CBC_DEC_TEST_VECTORS
  				}
  			}
  		}
  	}, {

  		.alg = "cbc(cast6)",
  		.test = alg_test_skcipher,
  		.suite = {
  			.cipher = {
  				.enc = {
  					.vecs = cast6_cbc_enc_tv_template,
  					.count = CAST6_CBC_ENC_TEST_VECTORS
  				},
  				.dec = {
  					.vecs = cast6_cbc_dec_tv_template,
  					.count = CAST6_CBC_DEC_TEST_VECTORS
  				}
  			}
  		}
  	}, {

  		.alg = "cbc(des)",

  		.test = alg_test_skcipher,

  		.suite = {
  			.cipher = {
  				.enc = {
  					.vecs = des_cbc_enc_tv_template,
  					.count = DES_CBC_ENC_TEST_VECTORS
  				},
  				.dec = {
  					.vecs = des_cbc_dec_tv_template,
  					.count = DES_CBC_DEC_TEST_VECTORS
  				}
  			}
  		}
  	}, {
  		.alg = "cbc(des3_ede)",

  		.test = alg_test_skcipher,

  		.fips_allowed = 1,

  		.suite = {
  			.cipher = {
  				.enc = {
  					.vecs = des3_ede_cbc_enc_tv_template,
  					.count = DES3_EDE_CBC_ENC_TEST_VECTORS
  				},
  				.dec = {
  					.vecs = des3_ede_cbc_dec_tv_template,
  					.count = DES3_EDE_CBC_DEC_TEST_VECTORS
  				}
  			}
  		}
  	}, {

  		.alg = "cbc(serpent)",
  		.test = alg_test_skcipher,
  		.suite = {
  			.cipher = {
  				.enc = {
  					.vecs = serpent_cbc_enc_tv_template,
  					.count = SERPENT_CBC_ENC_TEST_VECTORS
  				},
  				.dec = {
  					.vecs = serpent_cbc_dec_tv_template,
  					.count = SERPENT_CBC_DEC_TEST_VECTORS
  				}
  			}
  		}
  	}, {

  		.alg = "cbc(twofish)",

  		.test = alg_test_skcipher,

  		.suite = {
  			.cipher = {
  				.enc = {
  					.vecs = tf_cbc_enc_tv_template,
  					.count = TF_CBC_ENC_TEST_VECTORS
  				},
  				.dec = {
  					.vecs = tf_cbc_dec_tv_template,
  					.count = TF_CBC_DEC_TEST_VECTORS
  				}
  			}
  		}
  	}, {
  		.alg = "ccm(aes)",
  		.test = alg_test_aead,

  		.fips_allowed = 1,

  		.suite = {
  			.aead = {
  				.enc = {
  					.vecs = aes_ccm_enc_tv_template,
  					.count = AES_CCM_ENC_TEST_VECTORS
  				},
  				.dec = {
  					.vecs = aes_ccm_dec_tv_template,
  					.count = AES_CCM_DEC_TEST_VECTORS
  				}
  			}
  		}
  	}, {

  		.alg = "chacha20",
  		.test = alg_test_skcipher,
  		.suite = {
  			.cipher = {
  				.enc = {
  					.vecs = chacha20_enc_tv_template,
  					.count = CHACHA20_ENC_TEST_VECTORS
  				},
  				.dec = {
  					.vecs = chacha20_enc_tv_template,
  					.count = CHACHA20_ENC_TEST_VECTORS
  				},
  			}
  		}
  	}, {

  		.alg = "cmac(aes)",

  		.fips_allowed = 1,

  		.test = alg_test_hash,
  		.suite = {
  			.hash = {
  				.vecs = aes_cmac128_tv_template,
  				.count = CMAC_AES_TEST_VECTORS
  			}
  		}
  	}, {
  		.alg = "cmac(des3_ede)",

  		.fips_allowed = 1,

  		.test = alg_test_hash,
  		.suite = {
  			.hash = {
  				.vecs = des3_ede_cmac64_tv_template,
  				.count = CMAC_DES3_EDE_TEST_VECTORS
  			}
  		}
  	}, {

  		.alg = "compress_null",
  		.test = alg_test_null,
  	}, {

  		.alg = "crc32",
  		.test = alg_test_hash,
  		.suite = {
  			.hash = {
  				.vecs = crc32_tv_template,
  				.count = CRC32_TEST_VECTORS
  			}
  		}
  	}, {

  		.alg = "crc32c",

  		.test = alg_test_crc32c,

  		.fips_allowed = 1,

  		.suite = {
  			.hash = {
  				.vecs = crc32c_tv_template,
  				.count = CRC32C_TEST_VECTORS
  			}
  		}
  	}, {

  		.alg = "crct10dif",
  		.test = alg_test_hash,
  		.fips_allowed = 1,
  		.suite = {
  			.hash = {
  				.vecs = crct10dif_tv_template,
  				.count = CRCT10DIF_TEST_VECTORS
  			}
  		}
  	}, {

  		.alg = "cryptd(__driver-cbc-aes-aesni)",
  		.test = alg_test_null,
  		.fips_allowed = 1,

  	}, {

  		.alg = "cryptd(__driver-cbc-camellia-aesni)",
  		.test = alg_test_null,

  	}, {

  		.alg = "cryptd(__driver-cbc-camellia-aesni-avx2)",
  		.test = alg_test_null,
  	}, {

  		.alg = "cryptd(__driver-cbc-serpent-avx2)",
  		.test = alg_test_null,
  	}, {

  		.alg = "cryptd(__driver-ecb-aes-aesni)",
  		.test = alg_test_null,

  		.fips_allowed = 1,

  	}, {

  		.alg = "cryptd(__driver-ecb-camellia-aesni)",
  		.test = alg_test_null,

  	}, {

  		.alg = "cryptd(__driver-ecb-camellia-aesni-avx2)",
  		.test = alg_test_null,
  	}, {

  		.alg = "cryptd(__driver-ecb-cast5-avx)",
  		.test = alg_test_null,

  	}, {

  		.alg = "cryptd(__driver-ecb-cast6-avx)",
  		.test = alg_test_null,

  	}, {

  		.alg = "cryptd(__driver-ecb-serpent-avx)",
  		.test = alg_test_null,

  	}, {

  		.alg = "cryptd(__driver-ecb-serpent-avx2)",
  		.test = alg_test_null,
  	}, {

  		.alg = "cryptd(__driver-ecb-serpent-sse2)",
  		.test = alg_test_null,

  	}, {

  		.alg = "cryptd(__driver-ecb-twofish-avx)",
  		.test = alg_test_null,

  	}, {

  		.alg = "cryptd(__driver-gcm-aes-aesni)",
  		.test = alg_test_null,
  		.fips_allowed = 1,

  	}, {

  		.alg = "cryptd(__ghash-pclmulqdqni)",
  		.test = alg_test_null,