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authorPaul Mackerras <paulus@samba.org>2005-10-31 13:37:12 +1100
committerPaul Mackerras <paulus@samba.org>2005-10-31 13:37:12 +1100
commit23fd07750a789a66fe88cf173d52a18f1a387da4 (patch)
tree06fdd6df35fdb835abdaa9b754d62f6b84b97250 /crypto/hmac.c
parentbd787d438a59266af3c9f6351644c85ef1dd21fe (diff)
parented28f96ac1960f30f818374d65be71d2fdf811b0 (diff)
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Merge ../linux-2.6 by hand
Diffstat (limited to 'crypto/hmac.c')
-rw-r--r--crypto/hmac.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/crypto/hmac.c b/crypto/hmac.c
index da0456b37109..46120dee5ada 100644
--- a/crypto/hmac.c
+++ b/crypto/hmac.c
@@ -18,18 +18,15 @@
#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)
@@ -69,9 +66,7 @@ void crypto_hmac_init(struct crypto_tfm *tfm, u8 *key, unsigned int *keylen)
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);
@@ -103,16 +98,12 @@ void crypto_hmac_final(struct crypto_tfm *tfm, u8 *key,
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);