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-rw-r--r--crypto/tcrypt.c52
1 files changed, 15 insertions, 37 deletions
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 68639419c5bd..577a3aff3113 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -21,7 +21,7 @@
#include <linux/module.h>
#include <linux/mm.h>
#include <linux/slab.h>
-#include <asm/scatterlist.h>
+#include <linux/scatterlist.h>
#include <linux/string.h>
#include <linux/crypto.h>
#include <linux/highmem.h>
@@ -86,7 +86,6 @@ static void hexdump(unsigned char *buf, unsigned int len)
static void test_hash(char *algo, struct hash_testvec *template,
unsigned int tcount)
{
- char *p;
unsigned int i, j, k, temp;
struct scatterlist sg[8];
char result[64];
@@ -116,10 +115,7 @@ static void test_hash(char *algo, struct hash_testvec *template,
printk("test %u:\n", i + 1);
memset(result, 0, 64);
- p = hash_tv[i].plaintext;
- sg[0].page = virt_to_page(p);
- sg[0].offset = offset_in_page(p);
- sg[0].length = hash_tv[i].psize;
+ sg_set_buf(&sg[0], hash_tv[i].plaintext, hash_tv[i].psize);
crypto_digest_init(tfm);
if (tfm->crt_u.digest.dit_setkey) {
@@ -154,10 +150,8 @@ static void test_hash(char *algo, struct hash_testvec *template,
hash_tv[i].plaintext + temp,
hash_tv[i].tap[k]);
temp += hash_tv[i].tap[k];
- p = &xbuf[IDX[k]];
- sg[k].page = virt_to_page(p);
- sg[k].offset = offset_in_page(p);
- sg[k].length = hash_tv[i].tap[k];
+ sg_set_buf(&sg[k], &xbuf[IDX[k]],
+ hash_tv[i].tap[k]);
}
crypto_digest_digest(tfm, sg, hash_tv[i].np, result);
@@ -179,7 +173,6 @@ static void test_hash(char *algo, struct hash_testvec *template,
static void test_hmac(char *algo, struct hmac_testvec *template,
unsigned int tcount)
{
- char *p;
unsigned int i, j, k, temp;
struct scatterlist sg[8];
char result[64];
@@ -210,11 +203,8 @@ static void test_hmac(char *algo, struct hmac_testvec *template,
printk("test %u:\n", i + 1);
memset(result, 0, sizeof (result));
- p = hmac_tv[i].plaintext;
klen = hmac_tv[i].ksize;
- sg[0].page = virt_to_page(p);
- sg[0].offset = offset_in_page(p);
- sg[0].length = hmac_tv[i].psize;
+ sg_set_buf(&sg[0], hmac_tv[i].plaintext, hmac_tv[i].psize);
crypto_hmac(tfm, hmac_tv[i].key, &klen, sg, 1, result);
@@ -243,10 +233,8 @@ static void test_hmac(char *algo, struct hmac_testvec *template,
hmac_tv[i].plaintext + temp,
hmac_tv[i].tap[k]);
temp += hmac_tv[i].tap[k];
- p = &xbuf[IDX[k]];
- sg[k].page = virt_to_page(p);
- sg[k].offset = offset_in_page(p);
- sg[k].length = hmac_tv[i].tap[k];
+ sg_set_buf(&sg[k], &xbuf[IDX[k]],
+ hmac_tv[i].tap[k]);
}
crypto_hmac(tfm, hmac_tv[i].key, &klen, sg,
@@ -270,7 +258,7 @@ static void test_cipher(char *algo, int mode, int enc,
{
unsigned int ret, i, j, k, temp;
unsigned int tsize;
- char *p, *q;
+ char *q;
struct crypto_tfm *tfm;
char *key;
struct cipher_testvec *cipher_tv;
@@ -330,10 +318,8 @@ static void test_cipher(char *algo, int mode, int enc,
goto out;
}
- p = cipher_tv[i].input;
- sg[0].page = virt_to_page(p);
- sg[0].offset = offset_in_page(p);
- sg[0].length = cipher_tv[i].ilen;
+ sg_set_buf(&sg[0], cipher_tv[i].input,
+ cipher_tv[i].ilen);
if (!mode) {
crypto_cipher_set_iv(tfm, cipher_tv[i].iv,
@@ -389,10 +375,8 @@ static void test_cipher(char *algo, int mode, int enc,
cipher_tv[i].input + temp,
cipher_tv[i].tap[k]);
temp += cipher_tv[i].tap[k];
- p = &xbuf[IDX[k]];
- sg[k].page = virt_to_page(p);
- sg[k].offset = offset_in_page(p);
- sg[k].length = cipher_tv[i].tap[k];
+ sg_set_buf(&sg[k], &xbuf[IDX[k]],
+ cipher_tv[i].tap[k]);
}
if (!mode) {
@@ -436,9 +420,7 @@ static int test_cipher_jiffies(struct crypto_tfm *tfm, int enc, char *p,
int bcount;
int ret;
- sg[0].page = virt_to_page(p);
- sg[0].offset = offset_in_page(p);
- sg[0].length = blen;
+ sg_set_buf(&sg[0], p, blen);
for (start = jiffies, end = start + sec * HZ, bcount = 0;
time_before(jiffies, end); bcount++) {
@@ -464,9 +446,7 @@ static int test_cipher_cycles(struct crypto_tfm *tfm, int enc, char *p,
int ret = 0;
int i;
- sg[0].page = virt_to_page(p);
- sg[0].offset = offset_in_page(p);
- sg[0].length = blen;
+ sg_set_buf(&sg[0], p, blen);
local_bh_disable();
local_irq_disable();
@@ -709,9 +689,7 @@ static void test_crc32c(void)
for (i = 0; i < NUMVEC; i++) {
for (j = 0; j < VECSIZE; j++)
test_vec[i][j] = ++b;
- sg[i].page = virt_to_page(test_vec[i]);
- sg[i].offset = offset_in_page(test_vec[i]);
- sg[i].length = VECSIZE;
+ sg_set_buf(&sg[i], test_vec[i], VECSIZE);
}
seed = SEEDTESTVAL;