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Date: Tue, 18 Dec 2007 20:44:42 -0600
From: Trevor Highland <thighlan@...il.com>
To: akpm@...ux-foundation.org, linux-kernel@...r.kernel.org,
ecryptfs-devel@...ts.sourceforge.net, mhalcrow@...ibm.com
Subject: [PATCH] eCryptfs: Change the type of cipher_code from u16 to u8
Change the type of cipher_code from u16 to u8.
Signed-off-by: Trevor Highland <trevor.highland@...il.com>
---
fs/ecryptfs/crypto.c | 8 ++++----
fs/ecryptfs/ecryptfs_kernel.h | 4 ++--
fs/ecryptfs/keystore.c | 8 ++++----
3 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index 949fe44..5804400 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -1129,7 +1129,7 @@ write_ecryptfs_flags(char *page_virt, struct
ecryptfs_crypt_stat *crypt_stat,
struct ecryptfs_cipher_code_str_map_elem {
char cipher_str[16];
- u16 cipher_code;
+ u8 cipher_code;
};
/* Add support for additional ciphers by adding elements here. The
@@ -1153,10 +1153,10 @@ ecryptfs_cipher_code_str_map[] = {
*
* Returns zero on no match, or the cipher code on match
*/
-u16 ecryptfs_code_for_cipher_string(struct ecryptfs_crypt_stat
*crypt_stat)
+u8 ecryptfs_code_for_cipher_string(struct ecryptfs_crypt_stat
*crypt_stat)
{
int i;
- u16 code = 0;
+ u8 code = 0;
struct ecryptfs_cipher_code_str_map_elem *map =
ecryptfs_cipher_code_str_map;
@@ -1188,7 +1188,7 @@ u16 ecryptfs_code_for_cipher_string(struct
ecryptfs_crypt_stat *crypt_stat)
*
* Returns zero on success
*/
-int ecryptfs_cipher_code_to_string(char *str, u16 cipher_code)
+int ecryptfs_cipher_code_to_string(char *str, u8 cipher_code)
{
int rc = 0;
int i;
diff --git a/fs/ecryptfs/ecryptfs_kernel.h
b/fs/ecryptfs/ecryptfs_kernel.h
index 114cb86..a991b4e 100644
--- a/fs/ecryptfs/ecryptfs_kernel.h
+++ b/fs/ecryptfs/ecryptfs_kernel.h
@@ -562,8 +562,8 @@ int ecryptfs_read_and_validate_header_region(char
*data,
struct inode *ecryptfs_inode);
int ecryptfs_read_and_validate_xattr_region(char *page_virt,
struct dentry *ecryptfs_dentry);
-u16 ecryptfs_code_for_cipher_string(struct ecryptfs_crypt_stat
*crypt_stat);
-int ecryptfs_cipher_code_to_string(char *str, u16 cipher_code);
+u8 ecryptfs_code_for_cipher_string(struct ecryptfs_crypt_stat
*crypt_stat);
+int ecryptfs_cipher_code_to_string(char *str, u8 cipher_code);
void ecryptfs_set_default_sizes(struct ecryptfs_crypt_stat
*crypt_stat);
int ecryptfs_generate_key_packet_set(char *dest_base,
struct ecryptfs_crypt_stat *crypt_stat,
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index 263fed8..0fe7c13 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -189,7 +189,7 @@ out:
}
static int
-parse_tag_65_packet(struct ecryptfs_session_key *session_key, u16
*cipher_code,
+parse_tag_65_packet(struct ecryptfs_session_key *session_key, u8
*cipher_code,
struct ecryptfs_message *msg)
{
size_t i = 0;
@@ -275,7 +275,7 @@ out:
static int
-write_tag_66_packet(char *signature, size_t cipher_code,
+write_tag_66_packet(char *signature, u8 cipher_code,
struct ecryptfs_crypt_stat *crypt_stat, char **packet,
size_t *packet_len)
{
@@ -428,7 +428,7 @@ static int
decrypt_pki_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
struct ecryptfs_crypt_stat *crypt_stat)
{
- u16 cipher_code = 0;
+ u8 cipher_code = 0;
struct ecryptfs_msg_ctx *msg_ctx;
struct ecryptfs_message *msg = NULL;
char *auth_tok_sig;
@@ -1537,7 +1537,7 @@ write_tag_3_packet(char *dest, size_t
*remaining_bytes,
struct scatterlist dst_sg;
struct scatterlist src_sg;
struct mutex *tfm_mutex = NULL;
- size_t cipher_code;
+ u8 cipher_code;
size_t packet_size_length;
size_t max_packet_size;
struct ecryptfs_mount_crypt_stat *mount_crypt_stat =
--
1.5.2.5
--
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