1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/ecryptfs.h b/include/linux/ecryptfs.h
index 4f3006ae2a42..55433c6c603d 100644
--- a/include/linux/ecryptfs.h
+++ b/include/linux/ecryptfs.h
@@ -119,7 +119,7 @@ struct ecryptfs_auth_tok {
  * such as ecryptfs_get_key_size(), ecryptfs_get_cipher() etc.
  */
 struct ecryptfs_events {
-	bool (*is_cipher_supported_cb)(char *cipher);
+	bool (*is_cipher_supported_cb)(const char *cipher);
 	void (*open_cb)(struct inode *inode, void *ecrytpfs_data);
 	void (*release_cb)(struct inode *inode);
 	int (*encrypt_cb)(struct page *in_page, struct page *out_page,
@@ -127,6 +127,7 @@ struct ecryptfs_events {
 	int (*decrypt_cb)(struct page *in_page, struct page *out_page,
 		struct inode *inode, unsigned long extent_offset);
 	bool (*is_hw_crypt_cb)(void);
+	size_t (*get_salt_key_size_cb)(const char *cipher);
 };
 
 
@@ -138,6 +139,10 @@ const unsigned char *ecryptfs_get_key(void *ecrytpfs_data);
 
 size_t ecryptfs_get_key_size(void *ecrytpfs_data);
 
+const unsigned char *ecryptfs_get_salt(void *ecrytpfs_data);
+
+size_t ecryptfs_get_salt_size(void *ecrytpfs_data);
+
 const unsigned char *ecryptfs_get_cipher(void *ecrytpfs_data);
 
 bool ecryptfs_is_page_in_metadata(void *ecrytpfs_data, pgoff_t offset);