*
*/
+#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/timex.h>
#include <linux/interrupt.h>
#include "tcrypt.h"
-#include "internal.h"
/*
* Need slab memory for testing (size in number of pages).
#define ENCRYPT 1
#define DECRYPT 0
+#define MAX_DIGEST_SIZE 64
+
/*
* return a string with the driver name
*/
"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)
{
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)
{
for (start = jiffies, end = start + secs * HZ, bcount = 0;
time_before(jiffies, end); bcount++) {
if (enc)
- ret = crypto_aead_encrypt(req);
+ ret = do_one_aead_op(req, crypto_aead_encrypt(req));
else
- ret = crypto_aead_decrypt(req);
+ ret = do_one_aead_op(req, crypto_aead_decrypt(req));
if (ret)
return ret;
/* Warm-up run. */
for (i = 0; i < 4; i++) {
if (enc)
- ret = crypto_aead_encrypt(req);
+ ret = do_one_aead_op(req, crypto_aead_encrypt(req));
else
- ret = crypto_aead_decrypt(req);
+ ret = do_one_aead_op(req, crypto_aead_decrypt(req));
if (ret)
goto out;
start = get_cycles();
if (enc)
- ret = crypto_aead_encrypt(req);
+ ret = do_one_aead_op(req, crypto_aead_encrypt(req));
else
- ret = crypto_aead_decrypt(req);
+ ret = do_one_aead_op(req, crypto_aead_decrypt(req));
end = get_cycles();
if (ret)
rem = buflen % PAGE_SIZE;
}
- sg_init_table(sg, np);
+ sg_init_table(sg, np + 1);
np--;
for (k = 0; k < np; k++)
- sg_set_buf(&sg[k], xbuf[k], PAGE_SIZE);
+ sg_set_buf(&sg[k + 1], xbuf[k], PAGE_SIZE);
- sg_set_buf(&sg[k], xbuf[k], rem);
+ sg_set_buf(&sg[k + 1], xbuf[k], rem);
}
static void test_aead_speed(const char *algo, int enc, unsigned int secs,
const char *key;
struct aead_request *req;
struct scatterlist *sg;
- struct scatterlist *asg;
struct scatterlist *sgout;
const char *e;
void *assoc;
char *axbuf[XBUFSIZE];
unsigned int *b_size;
unsigned int iv_len;
+ struct tcrypt_result result;
iv = kzalloc(MAX_IVLEN, GFP_KERNEL);
if (!iv)
if (testmgr_alloc_buf(xoutbuf))
goto out_nooutbuf;
- sg = kmalloc(sizeof(*sg) * 8 * 3, GFP_KERNEL);
+ sg = kmalloc(sizeof(*sg) * 9 * 2, GFP_KERNEL);
if (!sg)
goto out_nosg;
- asg = &sg[8];
- sgout = &asg[8];
+ sgout = &sg[9];
tfm = crypto_alloc_aead(algo, 0, 0);
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);
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);
- sg_init_one(&asg[0], assoc, aad_size);
if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
pr_err("template (%u) too big for tvmem (%lu)\n",
goto out;
}
- sg_init_aead(&sg[0], xbuf,
+ sg_init_aead(sg, xbuf,
*b_size + (enc ? authsize : 0));
- sg_init_aead(&sgout[0], xoutbuf,
+ 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_assoc(req, asg, aad_size);
+ aead_request_set_ad(req, aad_size);
if (secs)
ret = test_aead_jiffies(req, enc, *b_size,
crypto_free_hash(tfm);
}
-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 inline int do_one_ahash_op(struct ahash_request *req, int ret)
{
if (ret == -EINPROGRESS || ret == -EBUSY) {
for (start = jiffies, end = start + secs * HZ, bcount = 0;
time_before(jiffies, end); bcount++) {
- ret = crypto_ahash_init(req);
+ ret = do_one_ahash_op(req, crypto_ahash_init(req));
if (ret)
return ret;
for (pcount = 0; pcount < blen; pcount += plen) {
/* Warm-up run. */
for (i = 0; i < 4; i++) {
- ret = crypto_ahash_init(req);
+ ret = do_one_ahash_op(req, crypto_ahash_init(req));
if (ret)
goto out;
for (pcount = 0; pcount < blen; pcount += plen) {
start = get_cycles();
- ret = crypto_ahash_init(req);
+ ret = do_one_ahash_op(req, crypto_ahash_init(req));
if (ret)
goto out;
for (pcount = 0; pcount < blen; pcount += plen) {
struct tcrypt_result tresult;
struct ahash_request *req;
struct crypto_ahash *tfm;
- static char output[1024];
+ char *output;
int i, ret;
tfm = crypto_alloc_ahash(algo, 0, 0);
printk(KERN_INFO "\ntesting speed of async %s (%s)\n", algo,
get_driver_name(crypto_ahash, tfm));
- if (crypto_ahash_digestsize(tfm) > sizeof(output)) {
- pr_err("digestsize(%u) > outputbuffer(%zu)\n",
- crypto_ahash_digestsize(tfm), sizeof(output));
+ if (crypto_ahash_digestsize(tfm) > MAX_DIGEST_SIZE) {
+ pr_err("digestsize(%u) > %d\n", crypto_ahash_digestsize(tfm),
+ MAX_DIGEST_SIZE);
goto out;
}
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",
}
}
+ kfree(output);
+
+out_nomem:
ahash_request_free(req);
out:
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, aead_speed_template_20);
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);
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;
Code Review / kvmfornfv.git / blobdiff