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authorSteve French2015-12-18 20:05:30 +0100
committerSteve French2016-01-14 21:29:42 +0100
commit373512ec5c105ed09e3738196dcb257dfab65cba (patch)
tree3820a07566033fc32c9332d86c04317a40c1f6b7 /fs/cifs/cifsglob.h
parentcifs: Allow using O_DIRECT with cache=loose (diff)
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Prepare for encryption support (first part). Add decryption and encryption key generation. Thanks to Metze for helping with this.
Reviewed-by: Stefan Metzmacher <metze@samba.org> Signed-off-by: Steve French <steve.french@primarydata.com>
Diffstat (limited to 'fs/cifs/cifsglob.h')
-rw-r--r--fs/cifs/cifsglob.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 9d14926531ba..a25b2513f146 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -227,7 +227,7 @@ struct smb_version_operations {
void (*print_stats)(struct seq_file *m, struct cifs_tcon *);
void (*dump_share_caps)(struct seq_file *, struct cifs_tcon *);
/* verify the message */
- int (*check_message)(char *, unsigned int);
+ int (*check_message)(char *, unsigned int, struct TCP_Server_Info *);
bool (*is_oplock_break)(char *, struct TCP_Server_Info *);
void (*downgrade_oplock)(struct TCP_Server_Info *,
struct cifsInodeInfo *, bool);
@@ -630,6 +630,7 @@ struct TCP_Server_Info {
#ifdef CONFIG_CIFS_SMB2
unsigned int max_read;
unsigned int max_write;
+ __u8 preauth_hash[512];
#endif /* CONFIG_CIFS_SMB2 */
unsigned long echo_interval;
};
@@ -813,7 +814,10 @@ struct cifs_ses {
bool need_reconnect:1; /* connection reset, uid now invalid */
#ifdef CONFIG_CIFS_SMB2
__u16 session_flags;
- char smb3signingkey[SMB3_SIGN_KEY_SIZE]; /* for signing smb3 packets */
+ __u8 smb3signingkey[SMB3_SIGN_KEY_SIZE];
+ __u8 smb3encryptionkey[SMB3_SIGN_KEY_SIZE];
+ __u8 smb3decryptionkey[SMB3_SIGN_KEY_SIZE];
+ __u8 preauth_hash[512];
#endif /* CONFIG_CIFS_SMB2 */
};