#include <linux/mm.h>
#include <linux/highmem.h>
#include <linux/slab.h>
-#include <asm/scatterlist.h>
+#include <linux/scatterlist.h>
#include "internal.h"
static void hash_key(struct crypto_tfm *tfm, u8 *key, unsigned int keylen)
{
struct scatterlist tmp;
- tmp.page = virt_to_page(key);
- tmp.offset = offset_in_page(key);
- tmp.length = keylen;
+ sg_set_buf(&tmp, key, keylen);
crypto_digest_digest(tfm, &tmp, 1, key);
-
}
int crypto_alloc_hmac_block(struct crypto_tfm *tfm)
for (i = 0; i < crypto_tfm_alg_blocksize(tfm); i++)
ipad[i] ^= 0x36;
- tmp.page = virt_to_page(ipad);
- tmp.offset = offset_in_page(ipad);
- tmp.length = crypto_tfm_alg_blocksize(tfm);
+ sg_set_buf(&tmp, ipad, crypto_tfm_alg_blocksize(tfm));
crypto_digest_init(tfm);
crypto_digest_update(tfm, &tmp, 1);
for (i = 0; i < crypto_tfm_alg_blocksize(tfm); i++)
opad[i] ^= 0x5c;
- tmp.page = virt_to_page(opad);
- tmp.offset = offset_in_page(opad);
- tmp.length = crypto_tfm_alg_blocksize(tfm);
+ sg_set_buf(&tmp, opad, crypto_tfm_alg_blocksize(tfm));
crypto_digest_init(tfm);
crypto_digest_update(tfm, &tmp, 1);
- tmp.page = virt_to_page(out);
- tmp.offset = offset_in_page(out);
- tmp.length = crypto_tfm_alg_digestsize(tfm);
+ sg_set_buf(&tmp, out, crypto_tfm_alg_digestsize(tfm));
crypto_digest_update(tfm, &tmp, 1);
crypto_digest_final(tfm, out);