diff options
| author | Aurelien Aptel <aaptel@suse.com> | 2018-02-16 19:19:29 +0100 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2018-04-01 20:24:40 -0500 |
| commit | 8bd68c6e47abff34e412a0c68cecb4a36bf0198b (patch) | |
| tree | 843fb398bb4b5f6ee1e6a5235bb9ce57a8d4b477 /fs/cifs/cifsglob.h | |
| parent | 5fcd7f3f966f37f3f9a215af4cc1597fe338d0d5 (diff) | |
CIFS: implement v3.11 preauth integrity
SMB3.11 clients must implement pre-authentification integrity.
* new mechanism to certify requests/responses happening before Tree
Connect.
* supersedes VALIDATE_NEGOTIATE
* fixes signing for SMB3.11
Signed-off-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <smfrench@gmail.com>
CC: Stable <stable@vger.kernel.org>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Diffstat (limited to 'fs/cifs/cifsglob.h')
| -rw-r--r-- | fs/cifs/cifsglob.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 765fc2c9fd91..c294093f04d5 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -675,7 +675,8 @@ struct TCP_Server_Info { unsigned int max_read; unsigned int max_write; #ifdef CONFIG_CIFS_SMB311 - __u8 preauth_sha_hash[64]; /* save initital negprot hash */ + /* save initital negprot hash */ + __u8 preauth_sha_hash[SMB2_PREAUTH_HASH_SIZE]; #endif /* 3.1.1 */ struct delayed_work reconnect; /* reconnect workqueue job */ struct mutex reconnect_mutex; /* prevent simultaneous reconnects */ @@ -864,7 +865,7 @@ struct cifs_ses { __u8 smb3encryptionkey[SMB3_SIGN_KEY_SIZE]; __u8 smb3decryptionkey[SMB3_SIGN_KEY_SIZE]; #ifdef CONFIG_CIFS_SMB311 - __u8 preauth_sha_hash[64]; + __u8 preauth_sha_hash[SMB2_PREAUTH_HASH_SIZE]; #endif /* 3.1.1 */ }; |