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linux/crypto/tcrypt.c
Cyrille Pitchen f18611da86 crypto: tcrypt - fix keysize argument of test_aead_speed for gcm(aes) 
The key sizes used by AES in GCM mode should be 128, 192 or 256 bits (16,
24 or 32 bytes).
There is no additional 4byte nonce as for RFC 4106.

Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-11-23 20:55:52 +08:00

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/*
* Quick & dirty crypto testing module.
*
* This will only exist until we have a better testing mechanism
* (e.g. a char device).
*
* Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
* Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
* Copyright (c) 2007 Nokia Siemens Networks
*
* 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 <linux/err.h>
#include <linux/fips.h>
#include <linux/init.h>
#include <linux/gfp.h>
#include <linux/module.h>
#include <linux/scatterlist.h>
#include <linux/string.h>
#include <linux/moduleparam.h>
#include <linux/jiffies.h>
#include <linux/timex.h>
#include <linux/interrupt.h>
#include "tcrypt.h"
/*
* Need slab memory for testing (size in number of pages).
*/
#define TVMEMSIZE 4
/*
* Used by test_cipher_speed()
*/
#define ENCRYPT 1
#define DECRYPT 0
#define MAX_DIGEST_SIZE 64
/*
* return a string with the driver name
*/
#define get_driver_name(tfm_type, tfm) crypto_tfm_alg_driver_name(tfm_type ## _tfm(tfm))
/*
* Used by test_cipher_speed()
*/
static unsigned int sec;
static char *alg = NULL;
static u32 type;
static u32 mask;
static int mode;
static char *tvmem[TVMEMSIZE];
static char *check[] = {
"des", "md5", "des3_ede", "rot13", "sha1", "sha224", "sha256",
"blowfish", "twofish", "serpent", "sha384", "sha512", "md4", "aes",
"cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
"khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", "fcrypt",
"camellia", "seed", "salsa20", "rmd128", "rmd160", "rmd256", "rmd320",
"lzo", "cts", "zlib", NULL
};
struct tcrypt_result {
struct completion completion;
int err;
};
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 test_cipher_jiffies(struct blkcipher_desc *desc, int enc,
struct scatterlist *sg, int blen, int secs)
{
unsigned long start, end;
int bcount;
int ret;
for (start = jiffies, end = start + secs * HZ, bcount = 0;
time_before(jiffies, end); bcount++) {
if (enc)
ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
else
ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
if (ret)
return ret;
}
printk("%d operations in %d seconds (%ld bytes)\n",
bcount, secs, (long)bcount * blen);
return 0;
}
static int test_cipher_cycles(struct blkcipher_desc *desc, int enc,
struct scatterlist *sg, int blen)
{
unsigned long cycles = 0;
int ret = 0;
int i;
local_irq_disable();
/* Warm-up run. */
for (i = 0; i < 4; i++) {
if (enc)
ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
else
ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
if (ret)
goto out;
}
/* The real thing. */
for (i = 0; i < 8; i++) {
cycles_t start, end;
start = get_cycles();
if (enc)
ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
else
ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
end = get_cycles();
if (ret)
goto out;
cycles += end - start;
}
out:
local_irq_enable();
if (ret == 0)
printk("1 operation in %lu cycles (%d bytes)\n",
(cycles + 4) / 8, blen);
return ret;
}
static inline int do_one_aead_op(struct aead_request *req, int ret)
{
if (ret == -EINPROGRESS || ret == -EBUSY) {
struct tcrypt_result *tr = req->base.data;
ret = wait_for_completion_interruptible(&tr->completion);
if (!ret)
ret = tr->err;
reinit_completion(&tr->completion);
}
return ret;
}
static int test_aead_jiffies(struct aead_request *req, int enc,
int blen, int secs)
{
unsigned long start, end;
int bcount;
int ret;
for (start = jiffies, end = start + secs * HZ, bcount = 0;
time_before(jiffies, end); bcount++) {
if (enc)
ret = do_one_aead_op(req, crypto_aead_encrypt(req));
else
ret = do_one_aead_op(req, crypto_aead_decrypt(req));
if (ret)
return ret;
}
printk("%d operations in %d seconds (%ld bytes)\n",
bcount, secs, (long)bcount * blen);
return 0;
}
static int test_aead_cycles(struct aead_request *req, int enc, int blen)
{
unsigned long cycles = 0;
int ret = 0;
int i;
local_irq_disable();
/* Warm-up run. */
for (i = 0; i < 4; i++) {
if (enc)
ret = do_one_aead_op(req, crypto_aead_encrypt(req));
else
ret = do_one_aead_op(req, crypto_aead_decrypt(req));
if (ret)
goto out;
}
/* The real thing. */
for (i = 0; i < 8; i++) {
cycles_t start, end;
start = get_cycles();
if (enc)
ret = do_one_aead_op(req, crypto_aead_encrypt(req));
else
ret = do_one_aead_op(req, crypto_aead_decrypt(req));
end = get_cycles();
if (ret)
goto out;
cycles += end - start;
}
out:
local_irq_enable();
if (ret == 0)
printk("1 operation in %lu cycles (%d bytes)\n",
(cycles + 4) / 8, blen);
return ret;
}
static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 };
static u32 aead_sizes[] = { 16, 64, 256, 512, 1024, 2048, 4096, 8192, 0 };
#define XBUFSIZE 8
#define MAX_IVLEN 32
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 void sg_init_aead(struct scatterlist *sg, char *xbuf[XBUFSIZE],
unsigned int buflen)
{
int np = (buflen + PAGE_SIZE - 1)/PAGE_SIZE;
int k, rem;
if (np > XBUFSIZE) {
rem = PAGE_SIZE;
np = XBUFSIZE;
} else {
rem = buflen % PAGE_SIZE;
}
sg_init_table(sg, np + 1);
np--;
for (k = 0; k < np; k++)
sg_set_buf(&sg[k + 1], xbuf[k], PAGE_SIZE);
sg_set_buf(&sg[k + 1], xbuf[k], rem);
}
static void test_aead_speed(const char *algo, int enc, unsigned int secs,
struct aead_speed_template *template,
unsigned int tcount, u8 authsize,
unsigned int aad_size, u8 *keysize)
{
unsigned int i, j;
struct crypto_aead *tfm;
int ret = -ENOMEM;
const char *key;
struct aead_request *req;
struct scatterlist *sg;
struct scatterlist *sgout;
const char *e;
void *assoc;
char *iv;
char *xbuf[XBUFSIZE];
char *xoutbuf[XBUFSIZE];
char *axbuf[XBUFSIZE];
unsigned int *b_size;
unsigned int iv_len;
struct tcrypt_result result;
iv = kzalloc(MAX_IVLEN, GFP_KERNEL);
if (!iv)
return;
if (aad_size >= PAGE_SIZE) {
pr_err("associate data length (%u) too big\n", aad_size);
goto out_noxbuf;
}
if (enc == ENCRYPT)
e = "encryption";
else
e = "decryption";
if (testmgr_alloc_buf(xbuf))
goto out_noxbuf;
if (testmgr_alloc_buf(axbuf))
goto out_noaxbuf;
if (testmgr_alloc_buf(xoutbuf))
goto out_nooutbuf;
sg = kmalloc(sizeof(*sg) * 9 * 2, GFP_KERNEL);
if (!sg)
goto out_nosg;
sgout = &sg[9];
tfm = crypto_alloc_aead(algo, 0, 0);
if (IS_ERR(tfm)) {
pr_err("alg: aead: Failed to load transform for %s: %ld\n", algo,
PTR_ERR(tfm));
goto out_notfm;
}
init_completion(&result.completion);
printk(KERN_INFO "\ntesting speed of %s (%s) %s\n", algo,
get_driver_name(crypto_aead, tfm), e);
req = aead_request_alloc(tfm, GFP_KERNEL);
if (!req) {
pr_err("alg: aead: Failed to allocate request for %s\n",
algo);
goto out_noreq;
}
aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
tcrypt_complete, &result);
i = 0;
do {
b_size = aead_sizes;
do {
assoc = axbuf[0];
memset(assoc, 0xff, aad_size);
if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
pr_err("template (%u) too big for tvmem (%lu)\n",
*keysize + *b_size,
TVMEMSIZE * PAGE_SIZE);
goto out;
}
key = tvmem[0];
for (j = 0; j < tcount; j++) {
if (template[j].klen == *keysize) {
key = template[j].key;
break;
}
}
ret = crypto_aead_setkey(tfm, key, *keysize);
ret = crypto_aead_setauthsize(tfm, authsize);
iv_len = crypto_aead_ivsize(tfm);
if (iv_len)
memset(iv, 0xff, iv_len);
crypto_aead_clear_flags(tfm, ~0);
printk(KERN_INFO "test %u (%d bit key, %d byte blocks): ",
i, *keysize * 8, *b_size);
memset(tvmem[0], 0xff, PAGE_SIZE);
if (ret) {
pr_err("setkey() failed flags=%x\n",
crypto_aead_get_flags(tfm));
goto out;
}
sg_init_aead(sg, xbuf,
*b_size + (enc ? authsize : 0));
sg_init_aead(sgout, xoutbuf,
*b_size + (enc ? authsize : 0));
sg_set_buf(&sg[0], assoc, aad_size);
sg_set_buf(&sgout[0], assoc, aad_size);
aead_request_set_crypt(req, sg, sgout, *b_size, iv);
aead_request_set_ad(req, aad_size);
if (secs)
ret = test_aead_jiffies(req, enc, *b_size,
secs);
else
ret = test_aead_cycles(req, enc, *b_size);
if (ret) {
pr_err("%s() failed return code=%d\n", e, ret);
break;
}
b_size++;
i++;
} while (*b_size);
keysize++;
} while (*keysize);
out:
aead_request_free(req);
out_noreq:
crypto_free_aead(tfm);
out_notfm:
kfree(sg);
out_nosg:
testmgr_free_buf(xoutbuf);
out_nooutbuf:
testmgr_free_buf(axbuf);
out_noaxbuf:
testmgr_free_buf(xbuf);
out_noxbuf:
kfree(iv);
return;
}
static void test_cipher_speed(const char *algo, int enc, unsigned int secs,
struct cipher_speed_template *template,
unsigned int tcount, u8 *keysize)
{
unsigned int ret, i, j, iv_len;
const char *key;
char iv[128];
struct crypto_blkcipher *tfm;
struct blkcipher_desc desc;
const char *e;
u32 *b_size;
if (enc == ENCRYPT)
e = "encryption";
else
e = "decryption";
tfm = crypto_alloc_blkcipher(algo, 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(tfm)) {
printk("failed to load transform for %s: %ld\n", algo,
PTR_ERR(tfm));
return;
}
desc.tfm = tfm;
desc.flags = 0;
printk(KERN_INFO "\ntesting speed of %s (%s) %s\n", algo,
get_driver_name(crypto_blkcipher, tfm), e);
i = 0;
do {
b_size = block_sizes;
do {
struct scatterlist sg[TVMEMSIZE];
if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
printk("template (%u) too big for "
"tvmem (%lu)\n", *keysize + *b_size,
TVMEMSIZE * PAGE_SIZE);
goto out;
}
printk("test %u (%d bit key, %d byte blocks): ", i,
*keysize * 8, *b_size);
memset(tvmem[0], 0xff, PAGE_SIZE);
/* set key, plain text and IV */
key = tvmem[0];
for (j = 0; j < tcount; j++) {
if (template[j].klen == *keysize) {
key = template[j].key;
break;
}
}
ret = crypto_blkcipher_setkey(tfm, key, *keysize);
if (ret) {
printk("setkey() failed flags=%x\n",
crypto_blkcipher_get_flags(tfm));
goto out;
}
sg_init_table(sg, TVMEMSIZE);
sg_set_buf(sg, tvmem[0] + *keysize,
PAGE_SIZE - *keysize);
for (j = 1; j < TVMEMSIZE; j++) {
sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
memset (tvmem[j], 0xff, PAGE_SIZE);
}
iv_len = crypto_blkcipher_ivsize(tfm);
if (iv_len) {
memset(&iv, 0xff, iv_len);
crypto_blkcipher_set_iv(tfm, iv, iv_len);
}
if (secs)
ret = test_cipher_jiffies(&desc, enc, sg,
*b_size, secs);
else
ret = test_cipher_cycles(&desc, enc, sg,
*b_size);
if (ret) {
printk("%s() failed flags=%x\n", e, desc.flags);
break;
}
b_size++;
i++;
} while (*b_size);
keysize++;
} while (*keysize);
out:
crypto_free_blkcipher(tfm);
}
static int test_hash_jiffies_digest(struct hash_desc *desc,
struct scatterlist *sg, int blen,
char *out, int secs)
{
unsigned long start, end;
int bcount;
int ret;
for (start = jiffies, end = start + secs * HZ, bcount = 0;
time_before(jiffies, end); bcount++) {
ret = crypto_hash_digest(desc, sg, blen, out);
if (ret)
return ret;
}
printk("%6u opers/sec, %9lu bytes/sec\n",
bcount / secs, ((long)bcount * blen) / secs);
return 0;
}
static int test_hash_jiffies(struct hash_desc *desc, struct scatterlist *sg,
int blen, int plen, char *out, int secs)
{
unsigned long start, end;
int bcount, pcount;
int ret;
if (plen == blen)
return test_hash_jiffies_digest(desc, sg, blen, out, secs);
for (start = jiffies, end = start + secs * HZ, bcount = 0;
time_before(jiffies, end); bcount++) {
ret = crypto_hash_init(desc);
if (ret)
return ret;
for (pcount = 0; pcount < blen; pcount += plen) {
ret = crypto_hash_update(desc, sg, plen);
if (ret)
return ret;
}
/* we assume there is enough space in 'out' for the result */
ret = crypto_hash_final(desc, out);
if (ret)
return ret;
}
printk("%6u opers/sec, %9lu bytes/sec\n",
bcount / secs, ((long)bcount * blen) / secs);
return 0;
}
static int test_hash_cycles_digest(struct hash_desc *desc,
struct scatterlist *sg, int blen, char *out)
{
unsigned long cycles = 0;
int i;
int ret;
local_irq_disable();
/* Warm-up run. */
for (i = 0; i < 4; i++) {
ret = crypto_hash_digest(desc, sg, blen, out);
if (ret)
goto out;
}
/* The real thing. */
for (i = 0; i < 8; i++) {
cycles_t start, end;
start = get_cycles();
ret = crypto_hash_digest(desc, sg, blen, out);
if (ret)
goto out;
end = get_cycles();
cycles += end - start;
}
out:
local_irq_enable();
if (ret)
return ret;
printk("%6lu cycles/operation, %4lu cycles/byte\n",
cycles / 8, cycles / (8 * blen));
return 0;
}
static int test_hash_cycles(struct hash_desc *desc, struct scatterlist *sg,
int blen, int plen, char *out)
{
unsigned long cycles = 0;
int i, pcount;
int ret;
if (plen == blen)
return test_hash_cycles_digest(desc, sg, blen, out);
local_irq_disable();
/* Warm-up run. */
for (i = 0; i < 4; i++) {
ret = crypto_hash_init(desc);
if (ret)
goto out;
for (pcount = 0; pcount < blen; pcount += plen) {
ret = crypto_hash_update(desc, sg, plen);
if (ret)
goto out;
}
ret = crypto_hash_final(desc, out);
if (ret)
goto out;
}
/* The real thing. */
for (i = 0; i < 8; i++) {
cycles_t start, end;
start = get_cycles();
ret = crypto_hash_init(desc);
if (ret)
goto out;
for (pcount = 0; pcount < blen; pcount += plen) {
ret = crypto_hash_update(desc, sg, plen);
if (ret)
goto out;
}
ret = crypto_hash_final(desc, out);
if (ret)
goto out;
end = get_cycles();
cycles += end - start;
}
out:
local_irq_enable();
if (ret)
return ret;
printk("%6lu cycles/operation, %4lu cycles/byte\n",
cycles / 8, cycles / (8 * blen));
return 0;
}
static void test_hash_sg_init(struct scatterlist *sg)
{
int i;
sg_init_table(sg, TVMEMSIZE);
for (i = 0; i < TVMEMSIZE; i++) {
sg_set_buf(sg + i, tvmem[i], PAGE_SIZE);
memset(tvmem[i], 0xff, PAGE_SIZE);
}
}
static void test_hash_speed(const char *algo, unsigned int secs,
struct hash_speed *speed)
{
struct scatterlist sg[TVMEMSIZE];
struct crypto_hash *tfm;
struct hash_desc desc;
static char output[1024];
int i;
int ret;
tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(tfm)) {
printk(KERN_ERR "failed to load transform for %s: %ld\n", algo,
PTR_ERR(tfm));
return;
}
printk(KERN_INFO "\ntesting speed of %s (%s)\n", algo,
get_driver_name(crypto_hash, tfm));
desc.tfm = tfm;
desc.flags = 0;
if (crypto_hash_digestsize(tfm) > sizeof(output)) {
printk(KERN_ERR "digestsize(%u) > outputbuffer(%zu)\n",
crypto_hash_digestsize(tfm), sizeof(output));
goto out;
}
test_hash_sg_init(sg);
for (i = 0; speed[i].blen != 0; i++) {
if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
printk(KERN_ERR
"template (%u) too big for tvmem (%lu)\n",
speed[i].blen, TVMEMSIZE * PAGE_SIZE);
goto out;
}
if (speed[i].klen)
crypto_hash_setkey(tfm, tvmem[0], speed[i].klen);
printk(KERN_INFO "test%3u "
"(%5u byte blocks,%5u bytes per update,%4u updates): ",
i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
if (secs)
ret = test_hash_jiffies(&desc, sg, speed[i].blen,
speed[i].plen, output, secs);
else
ret = test_hash_cycles(&desc, sg, speed[i].blen,
speed[i].plen, output);
if (ret) {
printk(KERN_ERR "hashing failed ret=%d\n", ret);
break;
}
}
out:
crypto_free_hash(tfm);
}
static inline int do_one_ahash_op(struct ahash_request *req, int ret)
{
if (ret == -EINPROGRESS || ret == -EBUSY) {
struct tcrypt_result *tr = req->base.data;
wait_for_completion(&tr->completion);
reinit_completion(&tr->completion);
ret = tr->err;
}
return ret;
}
static int test_ahash_jiffies_digest(struct ahash_request *req, int blen,
char *out, int secs)
{
unsigned long start, end;
int bcount;
int ret;
for (start = jiffies, end = start + secs * HZ, bcount = 0;
time_before(jiffies, end); bcount++) {
ret = do_one_ahash_op(req, crypto_ahash_digest(req));
if (ret)
return ret;
}
printk("%6u opers/sec, %9lu bytes/sec\n",
bcount / secs, ((long)bcount * blen) / secs);
return 0;
}
static int test_ahash_jiffies(struct ahash_request *req, int blen,
int plen, char *out, int secs)
{
unsigned long start, end;
int bcount, pcount;
int ret;
if (plen == blen)
return test_ahash_jiffies_digest(req, blen, out, secs);
for (start = jiffies, end = start + secs * HZ, bcount = 0;
time_before(jiffies, end); bcount++) {
ret = do_one_ahash_op(req, crypto_ahash_init(req));
if (ret)
return ret;
for (pcount = 0; pcount < blen; pcount += plen) {
ret = do_one_ahash_op(req, crypto_ahash_update(req));
if (ret)
return ret;
}
/* we assume there is enough space in 'out' for the result */
ret = do_one_ahash_op(req, crypto_ahash_final(req));
if (ret)
return ret;
}
pr_cont("%6u opers/sec, %9lu bytes/sec\n",
bcount / secs, ((long)bcount * blen) / secs);
return 0;
}
static int test_ahash_cycles_digest(struct ahash_request *req, int blen,
char *out)
{
unsigned long cycles = 0;
int ret, i;
/* Warm-up run. */
for (i = 0; i < 4; i++) {
ret = do_one_ahash_op(req, crypto_ahash_digest(req));
if (ret)
goto out;
}
/* The real thing. */
for (i = 0; i < 8; i++) {
cycles_t start, end;
start = get_cycles();
ret = do_one_ahash_op(req, crypto_ahash_digest(req));
if (ret)
goto out;
end = get_cycles();
cycles += end - start;
}
out:
if (ret)
return ret;
pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
cycles / 8, cycles / (8 * blen));
return 0;
}
static int test_ahash_cycles(struct ahash_request *req, int blen,
int plen, char *out)
{
unsigned long cycles = 0;
int i, pcount, ret;
if (plen == blen)
return test_ahash_cycles_digest(req, blen, out);
/* Warm-up run. */
for (i = 0; i < 4; i++) {
ret = do_one_ahash_op(req, crypto_ahash_init(req));
if (ret)
goto out;
for (pcount = 0; pcount < blen; pcount += plen) {
ret = do_one_ahash_op(req, crypto_ahash_update(req));
if (ret)
goto out;
}
ret = do_one_ahash_op(req, crypto_ahash_final(req));
if (ret)
goto out;
}
/* The real thing. */
for (i = 0; i < 8; i++) {
cycles_t start, end;
start = get_cycles();
ret = do_one_ahash_op(req, crypto_ahash_init(req));
if (ret)
goto out;
for (pcount = 0; pcount < blen; pcount += plen) {
ret = do_one_ahash_op(req, crypto_ahash_update(req));
if (ret)
goto out;
}
ret = do_one_ahash_op(req, crypto_ahash_final(req));
if (ret)
goto out;
end = get_cycles();
cycles += end - start;
}
out:
if (ret)
return ret;
pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
cycles / 8, cycles / (8 * blen));
return 0;
}
static void test_ahash_speed(const char *algo, unsigned int secs,
struct hash_speed *speed)
{
struct scatterlist sg[TVMEMSIZE];
struct tcrypt_result tresult;
struct ahash_request *req;
struct crypto_ahash *tfm;
char *output;
int i, ret;
tfm = crypto_alloc_ahash(algo, 0, 0);
if (IS_ERR(tfm)) {
pr_err("failed to load transform for %s: %ld\n",
algo, PTR_ERR(tfm));
return;
}
printk(KERN_INFO "\ntesting speed of async %s (%s)\n", algo,
get_driver_name(crypto_ahash, tfm));
if (crypto_ahash_digestsize(tfm) > MAX_DIGEST_SIZE) {
pr_err("digestsize(%u) > %d\n", crypto_ahash_digestsize(tfm),
MAX_DIGEST_SIZE);
goto out;
}
test_hash_sg_init(sg);
req = ahash_request_alloc(tfm, GFP_KERNEL);
if (!req) {
pr_err("ahash request allocation failure\n");
goto out;
}
init_completion(&tresult.completion);
ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
tcrypt_complete, &tresult);
output = kmalloc(MAX_DIGEST_SIZE, GFP_KERNEL);
if (!output)
goto out_nomem;
for (i = 0; speed[i].blen != 0; i++) {
if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
pr_err("template (%u) too big for tvmem (%lu)\n",
speed[i].blen, TVMEMSIZE * PAGE_SIZE);
break;
}
pr_info("test%3u "
"(%5u byte blocks,%5u bytes per update,%4u updates): ",
i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
ahash_request_set_crypt(req, sg, output, speed[i].plen);
if (secs)
ret = test_ahash_jiffies(req, speed[i].blen,
speed[i].plen, output, secs);
else
ret = test_ahash_cycles(req, speed[i].blen,
speed[i].plen, output);
if (ret) {
pr_err("hashing failed ret=%d\n", ret);
break;
}
}
kfree(output);
out_nomem:
ahash_request_free(req);
out:
crypto_free_ahash(tfm);
}
static inline int do_one_acipher_op(struct ablkcipher_request *req, int ret)
{
if (ret == -EINPROGRESS || ret == -EBUSY) {
struct tcrypt_result *tr = req->base.data;
wait_for_completion(&tr->completion);
reinit_completion(&tr->completion);
ret = tr->err;
}
return ret;
}
static int test_acipher_jiffies(struct ablkcipher_request *req, int enc,
int blen, int secs)
{
unsigned long start, end;
int bcount;
int ret;
for (start = jiffies, end = start + secs * HZ, bcount = 0;
time_before(jiffies, end); bcount++) {
if (enc)
ret = do_one_acipher_op(req,
crypto_ablkcipher_encrypt(req));
else
ret = do_one_acipher_op(req,
crypto_ablkcipher_decrypt(req));
if (ret)
return ret;
}
pr_cont("%d operations in %d seconds (%ld bytes)\n",
bcount, secs, (long)bcount * blen);
return 0;
}
static int test_acipher_cycles(struct ablkcipher_request *req, int enc,
int blen)
{
unsigned long cycles = 0;
int ret = 0;
int i;
/* Warm-up run. */
for (i = 0; i < 4; i++) {
if (enc)
ret = do_one_acipher_op(req,
crypto_ablkcipher_encrypt(req));
else
ret = do_one_acipher_op(req,
crypto_ablkcipher_decrypt(req));
if (ret)
goto out;
}
/* The real thing. */
for (i = 0; i < 8; i++) {
cycles_t start, end;
start = get_cycles();
if (enc)
ret = do_one_acipher_op(req,
crypto_ablkcipher_encrypt(req));
else
ret = do_one_acipher_op(req,
crypto_ablkcipher_decrypt(req));
end = get_cycles();
if (ret)
goto out;
cycles += end - start;
}
out:
if (ret == 0)
pr_cont("1 operation in %lu cycles (%d bytes)\n",
(cycles + 4) / 8, blen);
return ret;
}
static void test_acipher_speed(const char *algo, int enc, unsigned int secs,
struct cipher_speed_template *template,
unsigned int tcount, u8 *keysize)
{
unsigned int ret, i, j, k, iv_len;
struct tcrypt_result tresult;
const char *key;
char iv[128];
struct ablkcipher_request *req;
struct crypto_ablkcipher *tfm;
const char *e;
u32 *b_size;
if (enc == ENCRYPT)
e = "encryption";
else
e = "decryption";
init_completion(&tresult.completion);
tfm = crypto_alloc_ablkcipher(algo, 0, 0);
if (IS_ERR(tfm)) {
pr_err("failed to load transform for %s: %ld\n", algo,
PTR_ERR(tfm));
return;
}
pr_info("\ntesting speed of async %s (%s) %s\n", algo,
get_driver_name(crypto_ablkcipher, tfm), e);
req = ablkcipher_request_alloc(tfm, GFP_KERNEL);
if (!req) {
pr_err("tcrypt: skcipher: Failed to allocate request for %s\n",
algo);
goto out;
}
ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
tcrypt_complete, &tresult);
i = 0;
do {
b_size = block_sizes;
do {
struct scatterlist sg[TVMEMSIZE];
if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
pr_err("template (%u) too big for "
"tvmem (%lu)\n", *keysize + *b_size,
TVMEMSIZE * PAGE_SIZE);
goto out_free_req;
}
pr_info("test %u (%d bit key, %d byte blocks): ", i,
*keysize * 8, *b_size);
memset(tvmem[0], 0xff, PAGE_SIZE);
/* set key, plain text and IV */
key = tvmem[0];
for (j = 0; j < tcount; j++) {
if (template[j].klen == *keysize) {
key = template[j].key;
break;
}
}
crypto_ablkcipher_clear_flags(tfm, ~0);
ret = crypto_ablkcipher_setkey(tfm, key, *keysize);
if (ret) {
pr_err("setkey() failed flags=%x\n",
crypto_ablkcipher_get_flags(tfm));
goto out_free_req;
}
k = *keysize + *b_size;
sg_init_table(sg, DIV_ROUND_UP(k, PAGE_SIZE));
if (k > PAGE_SIZE) {
sg_set_buf(sg, tvmem[0] + *keysize,
PAGE_SIZE - *keysize);
k -= PAGE_SIZE;
j = 1;
while (k > PAGE_SIZE) {
sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
memset(tvmem[j], 0xff, PAGE_SIZE);
j++;
k -= PAGE_SIZE;
}
sg_set_buf(sg + j, tvmem[j], k);
memset(tvmem[j], 0xff, k);
} else {
sg_set_buf(sg, tvmem[0] + *keysize, *b_size);
}
iv_len = crypto_ablkcipher_ivsize(tfm);
if (iv_len)
memset(&iv, 0xff, iv_len);
ablkcipher_request_set_crypt(req, sg, sg, *b_size, iv);
if (secs)
ret = test_acipher_jiffies(req, enc,
*b_size, secs);
else
ret = test_acipher_cycles(req, enc,
*b_size);
if (ret) {
pr_err("%s() failed flags=%x\n", e,
crypto_ablkcipher_get_flags(tfm));
break;
}
b_size++;
i++;
} while (*b_size);
keysize++;
} while (*keysize);
out_free_req:
ablkcipher_request_free(req);
out:
crypto_free_ablkcipher(tfm);
}
static void test_available(void)
{
char **name = check;
while (*name) {
printk("alg %s ", *name);
printk(crypto_has_alg(*name, 0, 0) ?
"found\n" : "not found\n");
name++;
}
}
static inline int tcrypt_test(const char *alg)
{
int ret;
ret = alg_test(alg, alg, 0, 0);
/* non-fips algs return -EINVAL in fips mode */
if (fips_enabled && ret == -EINVAL)
ret = 0;
return ret;
}
static int do_test(const char *alg, u32 type, u32 mask, int m)
{
int i;
int ret = 0;
switch (m) {
case 0:
if (alg) {
if (!crypto_has_alg(alg, type,
mask ?: CRYPTO_ALG_TYPE_MASK))
ret = -ENOENT;
break;
}
for (i = 1; i < 200; i++)
ret += do_test(NULL, 0, 0, i);
break;
case 1:
ret += tcrypt_test("md5");
break;
case 2:
ret += tcrypt_test("sha1");
break;
case 3:
ret += tcrypt_test("ecb(des)");
ret += tcrypt_test("cbc(des)");
ret += tcrypt_test("ctr(des)");
break;
case 4:
ret += tcrypt_test("ecb(des3_ede)");
ret += tcrypt_test("cbc(des3_ede)");
ret += tcrypt_test("ctr(des3_ede)");
break;
case 5:
ret += tcrypt_test("md4");
break;
case 6:
ret += tcrypt_test("sha256");
break;
case 7:
ret += tcrypt_test("ecb(blowfish)");
ret += tcrypt_test("cbc(blowfish)");
ret += tcrypt_test("ctr(blowfish)");
break;
case 8:
ret += tcrypt_test("ecb(twofish)");
ret += tcrypt_test("cbc(twofish)");
ret += tcrypt_test("ctr(twofish)");
ret += tcrypt_test("lrw(twofish)");
ret += tcrypt_test("xts(twofish)");
break;
case 9:
ret += tcrypt_test("ecb(serpent)");
ret += tcrypt_test("cbc(serpent)");
ret += tcrypt_test("ctr(serpent)");
ret += tcrypt_test("lrw(serpent)");
ret += tcrypt_test("xts(serpent)");
break;
case 10:
ret += tcrypt_test("ecb(aes)");
ret += tcrypt_test("cbc(aes)");
ret += tcrypt_test("lrw(aes)");
ret += tcrypt_test("xts(aes)");
ret += tcrypt_test("ctr(aes)");
ret += tcrypt_test("rfc3686(ctr(aes))");
break;
case 11:
ret += tcrypt_test("sha384");
break;
case 12:
ret += tcrypt_test("sha512");
break;
case 13:
ret += tcrypt_test("deflate");
break;
case 14:
ret += tcrypt_test("ecb(cast5)");
ret += tcrypt_test("cbc(cast5)");
ret += tcrypt_test("ctr(cast5)");
break;
case 15:
ret += tcrypt_test("ecb(cast6)");
ret += tcrypt_test("cbc(cast6)");
ret += tcrypt_test("ctr(cast6)");
ret += tcrypt_test("lrw(cast6)");
ret += tcrypt_test("xts(cast6)");
break;
case 16:
ret += tcrypt_test("ecb(arc4)");
break;
case 17:
ret += tcrypt_test("michael_mic");
break;
case 18:
ret += tcrypt_test("crc32c");
break;
case 19:
ret += tcrypt_test("ecb(tea)");
break;
case 20:
ret += tcrypt_test("ecb(xtea)");
break;
case 21:
ret += tcrypt_test("ecb(khazad)");
break;
case 22:
ret += tcrypt_test("wp512");
break;
case 23:
ret += tcrypt_test("wp384");
break;
case 24:
ret += tcrypt_test("wp256");
break;
case 25:
ret += tcrypt_test("ecb(tnepres)");
break;
case 26:
ret += tcrypt_test("ecb(anubis)");
ret += tcrypt_test("cbc(anubis)");
break;
case 27:
ret += tcrypt_test("tgr192");
break;
case 28:
ret += tcrypt_test("tgr160");
break;
case 29:
ret += tcrypt_test("tgr128");
break;
case 30:
ret += tcrypt_test("ecb(xeta)");
break;
case 31:
ret += tcrypt_test("pcbc(fcrypt)");
break;
case 32:
ret += tcrypt_test("ecb(camellia)");
ret += tcrypt_test("cbc(camellia)");
ret += tcrypt_test("ctr(camellia)");
ret += tcrypt_test("lrw(camellia)");
ret += tcrypt_test("xts(camellia)");
break;
case 33:
ret += tcrypt_test("sha224");
break;
case 34:
ret += tcrypt_test("salsa20");
break;
case 35:
ret += tcrypt_test("gcm(aes)");
break;
case 36:
ret += tcrypt_test("lzo");
break;
case 37:
ret += tcrypt_test("ccm(aes)");
break;
case 38:
ret += tcrypt_test("cts(cbc(aes))");
break;
case 39:
ret += tcrypt_test("rmd128");
break;
case 40:
ret += tcrypt_test("rmd160");
break;
case 41:
ret += tcrypt_test("rmd256");
break;
case 42:
ret += tcrypt_test("rmd320");
break;
case 43:
ret += tcrypt_test("ecb(seed)");
break;
case 44:
ret += tcrypt_test("zlib");
break;
case 45:
ret += tcrypt_test("rfc4309(ccm(aes))");
break;
case 46:
ret += tcrypt_test("ghash");
break;
case 47:
ret += tcrypt_test("crct10dif");
break;
case 100:
ret += tcrypt_test("hmac(md5)");
break;
case 101:
ret += tcrypt_test("hmac(sha1)");
break;
case 102:
ret += tcrypt_test("hmac(sha256)");
break;
case 103:
ret += tcrypt_test("hmac(sha384)");
break;
case 104:
ret += tcrypt_test("hmac(sha512)");
break;
case 105:
ret += tcrypt_test("hmac(sha224)");
break;
case 106:
ret += tcrypt_test("xcbc(aes)");
break;
case 107:
ret += tcrypt_test("hmac(rmd128)");
break;
case 108:
ret += tcrypt_test("hmac(rmd160)");
break;
case 109:
ret += tcrypt_test("vmac(aes)");
break;
case 110:
ret += tcrypt_test("hmac(crc32)");
break;
case 150:
ret += tcrypt_test("ansi_cprng");
break;
case 151:
ret += tcrypt_test("rfc4106(gcm(aes))");
break;
case 152:
ret += tcrypt_test("rfc4543(gcm(aes))");
break;
case 153:
ret += tcrypt_test("cmac(aes)");
break;
case 154:
ret += tcrypt_test("cmac(des3_ede)");
break;
case 155:
ret += tcrypt_test("authenc(hmac(sha1),cbc(aes))");
break;
case 156:
ret += tcrypt_test("authenc(hmac(md5),ecb(cipher_null))");
break;
case 157:
ret += tcrypt_test("authenc(hmac(sha1),ecb(cipher_null))");
break;
case 181:
ret += tcrypt_test("authenc(hmac(sha1),cbc(des))");
break;
case 182:
ret += tcrypt_test("authenc(hmac(sha1),cbc(des3_ede))");
break;
case 183:
ret += tcrypt_test("authenc(hmac(sha224),cbc(des))");
break;
case 184:
ret += tcrypt_test("authenc(hmac(sha224),cbc(des3_ede))");
break;
case 185:
ret += tcrypt_test("authenc(hmac(sha256),cbc(des))");
break;
case 186:
ret += tcrypt_test("authenc(hmac(sha256),cbc(des3_ede))");
break;
case 187:
ret += tcrypt_test("authenc(hmac(sha384),cbc(des))");
break;
case 188:
ret += tcrypt_test("authenc(hmac(sha384),cbc(des3_ede))");
break;
case 189:
ret += tcrypt_test("authenc(hmac(sha512),cbc(des))");
break;
case 190:
ret += tcrypt_test("authenc(hmac(sha512),cbc(des3_ede))");
break;
case 200:
test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
speed_template_32_40_48);
test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
speed_template_32_40_48);
test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
speed_template_32_48_64);
test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
speed_template_32_48_64);
test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
speed_template_16_24_32);
break;
case 201:
test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
des3_speed_template, DES3_SPEED_VECTORS,
speed_template_24);
test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
des3_speed_template, DES3_SPEED_VECTORS,
speed_template_24);
test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
des3_speed_template, DES3_SPEED_VECTORS,
speed_template_24);
test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
des3_speed_template, DES3_SPEED_VECTORS,
speed_template_24);
test_cipher_speed("ctr(des3_ede)", ENCRYPT, sec,
des3_speed_template, DES3_SPEED_VECTORS,
speed_template_24);
test_cipher_speed("ctr(des3_ede)", DECRYPT, sec,
des3_speed_template, DES3_SPEED_VECTORS,
speed_template_24);
break;
case 202:
test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
speed_template_32_40_48);
test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
speed_template_32_40_48);
test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
speed_template_32_48_64);
test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
speed_template_32_48_64);
break;
case 203:
test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
speed_template_8_32);
test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
speed_template_8_32);
test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
speed_template_8_32);
test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
speed_template_8_32);
test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
speed_template_8_32);
test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
speed_template_8_32);
break;
case 204:
test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
speed_template_8);
test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
speed_template_8);
test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
speed_template_8);
test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
speed_template_8);
break;
case 205:
test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
speed_template_32_40_48);
test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
speed_template_32_40_48);
test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
speed_template_32_48_64);
test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
speed_template_32_48_64);
break;
case 206:
test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
speed_template_16_32);
break;
case 207:
test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
speed_template_16_32);
test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
speed_template_16_32);
test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
speed_template_16_32);
test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
speed_template_16_32);
test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
speed_template_16_32);
test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
speed_template_16_32);
test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
speed_template_32_48);
test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
speed_template_32_48);
test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
speed_template_32_64);
test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
speed_template_32_64);
break;
case 208:
test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
speed_template_8);
break;
case 209:
test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
speed_template_8_16);
test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
speed_template_8_16);
test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
speed_template_8_16);
test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
speed_template_8_16);
test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
speed_template_8_16);
test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
speed_template_8_16);
break;
case 210:
test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
speed_template_16_32);
test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
speed_template_16_32);
test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
speed_template_16_32);
test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
speed_template_16_32);
test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
speed_template_16_32);
test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
speed_template_16_32);
test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
speed_template_32_48);
test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
speed_template_32_48);
test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
speed_template_32_64);
test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
speed_template_32_64);
break;
case 211:
test_aead_speed("rfc4106(gcm(aes))", ENCRYPT, sec,
NULL, 0, 16, 16, aead_speed_template_20);
test_aead_speed("gcm(aes)", ENCRYPT, sec,
NULL, 0, 16, 8, speed_template_16_24_32);
break;
case 212:
test_aead_speed("rfc4309(ccm(aes))", ENCRYPT, sec,
NULL, 0, 16, 16, aead_speed_template_19);
break;
case 213:
test_aead_speed("rfc7539esp(chacha20,poly1305)", ENCRYPT, sec,
NULL, 0, 16, 8, aead_speed_template_36);
break;
case 214:
test_cipher_speed("chacha20", ENCRYPT, sec, NULL, 0,
speed_template_32);
break;
case 300:
if (alg) {
test_hash_speed(alg, sec, generic_hash_speed_template);
break;
}
/* fall through */
case 301:
test_hash_speed("md4", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 302:
test_hash_speed("md5", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 303:
test_hash_speed("sha1", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 304:
test_hash_speed("sha256", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 305:
test_hash_speed("sha384", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 306:
test_hash_speed("sha512", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 307:
test_hash_speed("wp256", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 308:
test_hash_speed("wp384", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 309:
test_hash_speed("wp512", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 310:
test_hash_speed("tgr128", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 311:
test_hash_speed("tgr160", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 312:
test_hash_speed("tgr192", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 313:
test_hash_speed("sha224", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 314:
test_hash_speed("rmd128", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 315:
test_hash_speed("rmd160", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 316:
test_hash_speed("rmd256", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 317:
test_hash_speed("rmd320", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 318:
test_hash_speed("ghash-generic", sec, hash_speed_template_16);
if (mode > 300 && mode < 400) break;
case 319:
test_hash_speed("crc32c", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 320:
test_hash_speed("crct10dif", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 321:
test_hash_speed("poly1305", sec, poly1305_speed_template);
if (mode > 300 && mode < 400) break;
case 399:
break;
case 400:
if (alg) {
test_ahash_speed(alg, sec, generic_hash_speed_template);
break;
}
/* fall through */
case 401:
test_ahash_speed("md4", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
case 402:
test_ahash_speed("md5", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
case 403:
test_ahash_speed("sha1", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
case 404:
test_ahash_speed("sha256", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
case 405:
test_ahash_speed("sha384", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
case 406:
test_ahash_speed("sha512", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
case 407:
test_ahash_speed("wp256", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
case 408:
test_ahash_speed("wp384", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
case 409:
test_ahash_speed("wp512", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
case 410:
test_ahash_speed("tgr128", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
case 411:
test_ahash_speed("tgr160", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
case 412:
test_ahash_speed("tgr192", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
case 413:
test_ahash_speed("sha224", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
case 414:
test_ahash_speed("rmd128", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
case 415:
test_ahash_speed("rmd160", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
case 416:
test_ahash_speed("rmd256", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
case 417:
test_ahash_speed("rmd320", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
case 499:
break;
case 500:
test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
speed_template_32_40_48);
test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
speed_template_32_40_48);
test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
speed_template_32_48_64);
test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
speed_template_32_48_64);
test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_acipher_speed("rfc3686(ctr(aes))", ENCRYPT, sec, NULL, 0,
speed_template_20_28_36);
test_acipher_speed("rfc3686(ctr(aes))", DECRYPT, sec, NULL, 0,
speed_template_20_28_36);
break;
case 501:
test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec,
des3_speed_template, DES3_SPEED_VECTORS,
speed_template_24);
test_acipher_speed("ecb(des3_ede)", DECRYPT, sec,
des3_speed_template, DES3_SPEED_VECTORS,
speed_template_24);
test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec,
des3_speed_template, DES3_SPEED_VECTORS,
speed_template_24);
test_acipher_speed("cbc(des3_ede)", DECRYPT, sec,
des3_speed_template, DES3_SPEED_VECTORS,
speed_template_24);
test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec,
des3_speed_template, DES3_SPEED_VECTORS,
speed_template_24);
test_acipher_speed("cfb(des3_ede)", DECRYPT, sec,
des3_speed_template, DES3_SPEED_VECTORS,
speed_template_24);
test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec,
des3_speed_template, DES3_SPEED_VECTORS,
speed_template_24);
test_acipher_speed("ofb(des3_ede)", DECRYPT, sec,
des3_speed_template, DES3_SPEED_VECTORS,
speed_template_24);
break;
case 502:
test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
speed_template_8);
test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
speed_template_8);
test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
speed_template_8);
test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
speed_template_8);
test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0,
speed_template_8);
test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0,
speed_template_8);
test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0,
speed_template_8);
test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0,
speed_template_8);
break;
case 503:
test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
speed_template_16_32);
test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
speed_template_16_32);
test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
speed_template_16_32);
test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
speed_template_16_32);
test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
speed_template_16_32);
test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
speed_template_16_32);
test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
speed_template_32_48);
test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
speed_template_32_48);
test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
speed_template_32_64);
test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
speed_template_32_64);
break;
case 504:
test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
speed_template_32_40_48);
test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
speed_template_32_40_48);
test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
speed_template_32_48_64);
test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
speed_template_32_48_64);
break;
case 505:
test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
speed_template_8);
break;
case 506:
test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
speed_template_8_16);
test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
speed_template_8_16);
test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
speed_template_8_16);
test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
speed_template_8_16);
test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
speed_template_8_16);
test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
speed_template_8_16);
break;
case 507:
test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
speed_template_16_32);
test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
speed_template_16_32);
test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
speed_template_16_32);
test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
speed_template_16_32);
test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
speed_template_16_32);
test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
speed_template_16_32);
test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
speed_template_32_48);
test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
speed_template_32_48);
test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
speed_template_32_64);
test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
speed_template_32_64);
break;
case 508:
test_acipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
speed_template_16_32);
test_acipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
speed_template_16_32);
test_acipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
speed_template_16_32);
test_acipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
speed_template_16_32);
test_acipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
speed_template_16_32);
test_acipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
speed_template_16_32);
test_acipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
speed_template_32_48);
test_acipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
speed_template_32_48);
test_acipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
speed_template_32_64);
test_acipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
speed_template_32_64);
break;
case 509:
test_acipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
speed_template_8_32);
test_acipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
speed_template_8_32);
test_acipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
speed_template_8_32);
test_acipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
speed_template_8_32);
test_acipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
speed_template_8_32);
test_acipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
speed_template_8_32);
break;
case 1000:
test_available();
break;
}
return ret;
}
static int __init tcrypt_mod_init(void)
{
int err = -ENOMEM;
int i;
for (i = 0; i < TVMEMSIZE; i++) {
tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
if (!tvmem[i])
goto err_free_tv;
}
err = do_test(alg, type, mask, mode);
if (err) {
printk(KERN_ERR "tcrypt: one or more tests failed!\n");
goto err_free_tv;
}
/* We intentionaly return -EAGAIN to prevent keeping the module,
* unless we're running in fips mode. It does all its work from
* init() and doesn't offer any runtime functionality, but in
* the fips case, checking for a successful load is helpful.
* => we don't need it in the memory, do we?
* -- mludvig
*/
if (!fips_enabled)
err = -EAGAIN;
err_free_tv:
for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
free_page((unsigned long)tvmem[i]);
return err;
}
/*
* If an init function is provided, an exit function must also be provided
* to allow module unload.
*/
static void __exit tcrypt_mod_fini(void) { }
module_init(tcrypt_mod_init);
module_exit(tcrypt_mod_fini);
module_param(alg, charp, 0);
module_param(type, uint, 0);
module_param(mask, uint, 0);
module_param(mode, int, 0);
module_param(sec, uint, 0);
MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
"(defaults to zero which uses CPU cycles instead)");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Quick & dirty crypto testing module");
MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
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