1 files changed, 16 insertions, 18 deletions

diff --git a/security/apparmor/crypto.c b/security/apparmor/crypto.c
index d6222ba4e919..532471d0b3a0 100644
--- a/security/apparmor/crypto.c
+++ b/security/apparmor/crypto.c
@@ -15,14 +15,14 @@
  * it should be.
  */
 
-#include <linux/crypto.h>
+#include <crypto/hash.h>
 
 #include "include/apparmor.h"
 #include "include/crypto.h"
 
 static unsigned int apparmor_hash_size;
 
-static struct crypto_hash *apparmor_tfm;
+static struct crypto_shash *apparmor_tfm;
 
 unsigned int aa_hash_size(void)
 {
@@ -32,35 +32,33 @@ unsigned int aa_hash_size(void)
 int aa_calc_profile_hash(struct aa_profile *profile, u32 version, void *start,
                          size_t len)
 {
-        struct scatterlist sg[2];
-        struct hash_desc desc = {
-                .tfm = apparmor_tfm,
-                .flags = 0
-        };
+        struct {
+                struct shash_desc shash;
+                char ctx[crypto_shash_descsize(apparmor_tfm)];
+        } desc;
         int error = -ENOMEM;
         u32 le32_version = cpu_to_le32(version);
 
         if (!apparmor_tfm)
                 return 0;
 
-        sg_init_table(sg, 2);
-        sg_set_buf(&sg[0], &le32_version, 4);
-        sg_set_buf(&sg[1], (u8 *) start, len);
-
         profile->hash = kzalloc(apparmor_hash_size, GFP_KERNEL);
         if (!profile->hash)
                 goto fail;
 
-        error = crypto_hash_init(&desc);
+        desc.shash.tfm = apparmor_tfm;
+        desc.shash.flags = 0;
+
+        error = crypto_shash_init(&desc.shash);
         if (error)
                 goto fail;
-        error = crypto_hash_update(&desc, &sg[0], 4);
+        error = crypto_shash_update(&desc.shash, (u8 *) &le32_version, 4);
         if (error)
                 goto fail;
-        error = crypto_hash_update(&desc, &sg[1], len);
+        error = crypto_shash_update(&desc.shash, (u8 *) start, len);
         if (error)
                 goto fail;
-        error = crypto_hash_final(&desc, profile->hash);
+        error = crypto_shash_final(&desc.shash, profile->hash);
         if (error)
                 goto fail;
 
@@ -75,19 +73,19 @@ fail:
 
 static int __init init_profile_hash(void)
 {
-        struct crypto_hash *tfm;
+        struct crypto_shash *tfm;
 
         if (!apparmor_initialized)
                 return 0;
 
-        tfm = crypto_alloc_hash("sha1", 0, CRYPTO_ALG_ASYNC);
+        tfm = crypto_alloc_shash("sha1", 0, CRYPTO_ALG_ASYNC);
         if (IS_ERR(tfm)) {
                 int error = PTR_ERR(tfm);
                 AA_ERROR("failed to setup profile sha1 hashing: %d\n", error);
                 return error;
         }
         apparmor_tfm = tfm;
-        apparmor_hash_size = crypto_hash_digestsize(apparmor_tfm);
+        apparmor_hash_size = crypto_shash_digestsize(apparmor_tfm);
 
         aa_info_message("AppArmor sha1 policy hashing enabled");