diff options
Diffstat (limited to 'fs/cifs/cifs_ioctl.h')
| -rw-r--r-- | fs/cifs/cifs_ioctl.h | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/fs/cifs/cifs_ioctl.h b/fs/cifs/cifs_ioctl.h index 4a97fe12006b..ef723be358af 100644 --- a/fs/cifs/cifs_ioctl.h +++ b/fs/cifs/cifs_ioctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: LGPL-2.1 */ /* * fs/cifs/cifs_ioctl.h * @@ -5,16 +6,6 @@ * * Copyright (c) 2015 Steve French <steve.french@primarydata.com> * - * This library is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published - * by the Free Software Foundation; either version 2.1 of the License, or - * (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See - * the GNU Lesser General Public License for more details. - * */ struct smb_mnt_fs_info { @@ -72,15 +63,28 @@ struct smb3_key_debug_info { } __packed; /* - * Dump full key (32 byte encrypt/decrypt keys instead of 16 bytes) - * is needed if GCM256 (stronger encryption) negotiated + * Dump variable-sized keys */ struct smb3_full_key_debug_info { - __u64 Suid; + /* INPUT: size of userspace buffer */ + __u32 in_size; + + /* + * INPUT: 0 for current user, otherwise session to dump + * OUTPUT: session id that was dumped + */ + __u64 session_id; __u16 cipher_type; - __u8 auth_key[16]; /* SMB2_NTLMV2_SESSKEY_SIZE */ - __u8 smb3encryptionkey[32]; /* SMB3_ENC_DEC_KEY_SIZE */ - __u8 smb3decryptionkey[32]; /* SMB3_ENC_DEC_KEY_SIZE */ + __u8 session_key_length; + __u8 server_in_key_length; + __u8 server_out_key_length; + __u8 data[]; + /* + * return this struct with the keys appended at the end: + * __u8 session_key[session_key_length]; + * __u8 server_in_key[server_in_key_length]; + * __u8 server_out_key[server_out_key_length]; + */ } __packed; struct smb3_notify { |