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samba-mirror/libcli/smb/smb2_constants.h
Stefan Metzmacher 477ecfbdaf libcli/smb: In CCM and GCM mode we can't reuse nonces
Reuse of nonces with AES-CCM and AES-GCM leads to catastrophic failure,
so make sure the server drops the connection if that ever happens.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=11300

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Simo Sorce <idra@samba.org>
2015-05-29 19:50:25 +02:00

284 lines
10 KiB
C

/*
Unix SMB/CIFS implementation.
SMB2 client library header
Copyright (C) Andrew Tridgell 2005
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LIBCLI_SMB2_SMB2_CONSTANTS_H__
#define __LIBCLI_SMB2_SMB2_CONSTANTS_H__
/* offsets into SMB2_TRANSFORM header elements */
#define SMB2_TF_PROTOCOL_ID 0x00 /* 4 bytes */
#define SMB2_TF_SIGNATURE 0x04 /* 16 bytes */
#define SMB2_TF_NONCE 0x14 /* 16 bytes */
#define SMB2_TF_MSG_SIZE 0x24 /* 4 bytes */
#define SMB2_TF_RESERVED 0x28 /* 2 bytes */
#define SMB2_TF_FLAGS 0x2A /* 2 bytes */
#define SMB2_TF_SESSION_ID 0x2C /* 8 bytes */
#define SMB2_TF_HDR_SIZE 0x34 /* 52 bytes */
#define SMB2_TF_MAGIC 0x424D53FD /* 0xFD 'S' 'M' 'B' */
#define SMB2_TF_FLAGS_ENCRYPTED 0x0001
/* offsets into header elements for a sync SMB2 request */
#define SMB2_HDR_PROTOCOL_ID 0x00
#define SMB2_HDR_LENGTH 0x04
#define SMB2_HDR_CREDIT_CHARGE 0x06
#define SMB2_HDR_EPOCH SMB2_HDR_CREDIT_CHARGE /* TODO: remove this */
#define SMB2_HDR_STATUS 0x08
#define SMB2_HDR_CHANNEL_SEQUENCE SMB2_HDR_STATUS /* in requests */
#define SMB2_HDR_OPCODE 0x0c
#define SMB2_HDR_CREDIT 0x0e
#define SMB2_HDR_FLAGS 0x10
#define SMB2_HDR_NEXT_COMMAND 0x14
#define SMB2_HDR_MESSAGE_ID 0x18
#define SMB2_HDR_PID 0x20
#define SMB2_HDR_TID 0x24
#define SMB2_HDR_SESSION_ID 0x28
#define SMB2_HDR_SIGNATURE 0x30 /* 16 bytes */
#define SMB2_HDR_BODY 0x40
/* offsets into header elements for an async SMB2 request */
#define SMB2_HDR_ASYNC_ID 0x20
/* header flags */
#define SMB2_HDR_FLAG_REDIRECT 0x01
#define SMB2_HDR_FLAG_ASYNC 0x02
#define SMB2_HDR_FLAG_CHAINED 0x04
#define SMB2_HDR_FLAG_SIGNED 0x08
#define SMB2_HDR_FLAG_PRIORITY_MASK 0x70
#define SMB2_HDR_FLAG_DFS 0x10000000
#define SMB2_HDR_FLAG_REPLAY_OPERATION 0x20000000
#define SMB2_PRIORITY_MASK_TO_VALUE(__m) (((__m) & SMB2_HDR_FLAG_PRIORITY_MASK) >> 4)
#define SMB2_PRIORITY_VALUE_TO_MASK(__v) (((__v) << 4) & SMB2_HDR_FLAG_PRIORITY_MASK)
/* SMB2 opcodes */
#define SMB2_OP_NEGPROT 0x00
#define SMB2_OP_SESSSETUP 0x01
#define SMB2_OP_LOGOFF 0x02
#define SMB2_OP_TCON 0x03
#define SMB2_OP_TDIS 0x04
#define SMB2_OP_CREATE 0x05
#define SMB2_OP_CLOSE 0x06
#define SMB2_OP_FLUSH 0x07
#define SMB2_OP_READ 0x08
#define SMB2_OP_WRITE 0x09
#define SMB2_OP_LOCK 0x0a
#define SMB2_OP_IOCTL 0x0b
#define SMB2_OP_CANCEL 0x0c
#define SMB2_OP_KEEPALIVE 0x0d
#define SMB2_OP_QUERY_DIRECTORY 0x0e
#define SMB2_OP_NOTIFY 0x0f
#define SMB2_OP_GETINFO 0x10
#define SMB2_OP_SETINFO 0x11
#define SMB2_OP_BREAK 0x12
#define SMB2_MAGIC 0x424D53FE /* 0xFE 'S' 'M' 'B' */
/* SMB2 negotiate dialects */
#define SMB2_DIALECT_REVISION_000 0x0000 /* early beta dialect */
#define SMB2_DIALECT_REVISION_202 0x0202
#define SMB2_DIALECT_REVISION_210 0x0210
#define SMB2_DIALECT_REVISION_222 0x0222
#define SMB2_DIALECT_REVISION_224 0x0224
#define SMB3_DIALECT_REVISION_300 0x0300
#define SMB3_DIALECT_REVISION_302 0x0302
#define SMB3_DIALECT_REVISION_310 0x0310
#define SMB3_DIALECT_REVISION_311 0x0311
#define SMB2_DIALECT_REVISION_2FF 0x02FF
/* SMB2 negotiate security_mode */
#define SMB2_NEGOTIATE_SIGNING_ENABLED 0x01
#define SMB2_NEGOTIATE_SIGNING_REQUIRED 0x02
/* SMB2 global capabilities */
#define SMB2_CAP_DFS 0x00000001
#define SMB2_CAP_LEASING 0x00000002 /* only in dialect >= 0x210 */
#define SMB2_CAP_LARGE_MTU 0x00000004 /* only in dialect >= 0x210 */
#define SMB2_CAP_MULTI_CHANNEL 0x00000008 /* only in dialect >= 0x222 */
#define SMB2_CAP_PERSISTENT_HANDLES 0x00000010 /* only in dialect >= 0x222 */
#define SMB2_CAP_DIRECTORY_LEASING 0x00000020 /* only in dialect >= 0x222 */
#define SMB2_CAP_ENCRYPTION 0x00000040 /* only in dialect >= 0x222 */
/* so we can spot new caps as added */
#define SMB2_CAP_ALL (\
SMB2_CAP_DFS | \
SMB2_CAP_LEASING | \
SMB2_CAP_LARGE_MTU | \
SMB2_CAP_MULTI_CHANNEL | \
SMB2_CAP_PERSISTENT_HANDLES | \
SMB2_CAP_DIRECTORY_LEASING | \
SMB2_CAP_ENCRYPTION)
/* Types of SMB2 Negotiate Contexts - only in dialect >= 0x310 */
#define SMB2_PREAUTH_INTEGRITY_CAPABILITIES 0x0001
#define SMB2_ENCRYPTION_CAPABILITIES 0x0002
/* Values for the SMB2_PREAUTH_INTEGRITY_CAPABILITIES Context (>= 0x310) */
#define SMB2_PREAUTH_INTEGRITY_SHA512 0x0001
/* Values for the SMB2_ENCRYPTION_CAPABILITIES Context (>= 0x310) */
#define SMB2_ENCRYPTION_AES128_CCM 0x0001 /* only in dialect >= 0x224 */
#define SMB2_ENCRYPTION_AES128_GCM 0x0002 /* only in dialect >= 0x310 */
#define SMB2_NONCE_HIGH_MAX(nonce_len_bytes) ((uint64_t)(\
((nonce_len_bytes) >= 16) ? UINT64_MAX : \
((nonce_len_bytes) <= 8) ? 0 : \
(((uint64_t)1 << (((nonce_len_bytes) - 8)*8)) - 1) \
))
/* SMB2 session (request) flags */
#define SMB2_SESSION_FLAG_BINDING 0x01
/* SMB2_SESSION_FLAG_ENCRYPT_DATA 0x04 only in dialect >= 0x310 */
/* SMB2 session (response) flags */
#define SMB2_SESSION_FLAG_IS_GUEST 0x0001
#define SMB2_SESSION_FLAG_IS_NULL 0x0002
#define SMB2_SESSION_FLAG_ENCRYPT_DATA 0x0004 /* in dialect >= 0x224 */
/* SMB2 tree connect (request) flags */
#define SMB2_SHAREFLAG_CLUSTER_RECONNECT 0x0001 /* only in dialect >= 0x310 */
/* SMB2 sharetype flags */
#define SMB2_SHARE_TYPE_DISK 0x1
#define SMB2_SHARE_TYPE_PIPE 0x2
#define SMB2_SHARE_TYPE_PRINT 0x3
/* SMB2 share flags */
#define SMB2_SHAREFLAG_MANUAL_CACHING 0x0000
#define SMB2_SHAREFLAG_AUTO_CACHING 0x0010
#define SMB2_SHAREFLAG_VDO_CACHING 0x0020
#define SMB2_SHAREFLAG_NO_CACHING 0x0030
#define SMB2_SHAREFLAG_DFS 0x0001
#define SMB2_SHAREFLAG_DFS_ROOT 0x0002
#define SMB2_SHAREFLAG_RESTRICT_EXCLUSIVE_OPENS 0x0100
#define SMB2_SHAREFLAG_FORCE_SHARED_DELETE 0x0200
#define SMB2_SHAREFLAG_ALLOW_NAMESPACE_CACHING 0x0400
#define SMB2_SHAREFLAG_ACCESS_BASED_DIRECTORY_ENUM 0x0800
#define SMB2_SHAREFLAG_FORCE_LEVELII_OPLOCKS 0x1000
#define SMB2_SHAREFLAG_ENABLE_HASH_V1 0x2000
#define SMB2_SHAREFLAG_ENABLE_HASH_V2 0x4000
#define SMB2_SHAREFLAG_ENCRYPT_DATA 0x8000
#define SMB2_SHAREFLAG_ALL 0xFF33
/* SMB2 share capabilities */
#define SMB2_SHARE_CAP_DFS 0x8
#define SMB2_SHARE_CAP_CONTINUOUS_AVAILABILITY 0x10 /* in dialect >= 0x222 */
#define SMB2_SHARE_CAP_SCALEOUT 0x20 /* in dialect >= 0x222 */
#define SMB2_SHARE_CAP_CLUSTER 0x40 /* in dialect >= 0x222 */
#define SMB2_SHARE_CAP_ASYMMETRIC 0x80 /* in dialect >= 0x302 */
/* SMB2 create security flags */
#define SMB2_SECURITY_DYNAMIC_TRACKING 0x01
#define SMB2_SECURITY_EFFECTIVE_ONLY 0x02
/* SMB2 lock flags */
#define SMB2_LOCK_FLAG_NONE 0x00000000
#define SMB2_LOCK_FLAG_SHARED 0x00000001
#define SMB2_LOCK_FLAG_EXCLUSIVE 0x00000002
#define SMB2_LOCK_FLAG_UNLOCK 0x00000004
#define SMB2_LOCK_FLAG_FAIL_IMMEDIATELY 0x00000010
#define SMB2_LOCK_FLAG_ALL_MASK 0x00000017
/* SMB2 requested oplock levels */
#define SMB2_OPLOCK_LEVEL_NONE 0x00
#define SMB2_OPLOCK_LEVEL_II 0x01
#define SMB2_OPLOCK_LEVEL_EXCLUSIVE 0x08
#define SMB2_OPLOCK_LEVEL_BATCH 0x09
#define SMB2_OPLOCK_LEVEL_LEASE 0xFF
/* SMB2 lease bits */
#define SMB2_LEASE_NONE 0x00
/* SMB2 lease flags */
#define SMB2_LEASE_FLAG_BREAK_IN_PROGRESS 0x00000002
#define SMB2_LEASE_FLAG_PARENT_LEASE_KEY_SET 0x00000004
/* SMB2 lease break flags */
#define SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED 0x01
/* SMB2 impersonation levels */
#define SMB2_IMPERSONATION_ANONYMOUS 0x00
#define SMB2_IMPERSONATION_IDENTIFICATION 0x01
#define SMB2_IMPERSONATION_IMPERSONATION 0x02
#define SMB2_IMPERSONATION_DELEGATE 0x03
/* SMB2 create tags */
#define SMB2_CREATE_TAG_EXTA "ExtA"
#define SMB2_CREATE_TAG_MXAC "MxAc"
#define SMB2_CREATE_TAG_SECD "SecD"
#define SMB2_CREATE_TAG_DHNQ "DHnQ"
#define SMB2_CREATE_TAG_DHNC "DHnC"
#define SMB2_CREATE_TAG_ALSI "AlSi"
#define SMB2_CREATE_TAG_TWRP "TWrp"
#define SMB2_CREATE_TAG_QFID "QFid"
#define SMB2_CREATE_TAG_RQLS "RqLs"
#define SMB2_CREATE_TAG_DH2Q "DH2Q"
#define SMB2_CREATE_TAG_DH2C "DH2C"
#define SMB2_CREATE_TAG_AAPL "AAPL"
#define SMB2_CREATE_TAG_APP_INSTANCE_ID "\x45\xBC\xA6\x6A\xEF\xA7\xF7\x4A\x90\x08\xFA\x46\x2E\x14\x4D\x74"
#define SVHDX_OPEN_DEVICE_CONTEXT "\x9C\xCB\xCF\x9E\x04\xC1\xE6\x43\x98\x0E\x15\x8D\xA1\xF6\xEC\x83"
/* SMB2 notify flags */
#define SMB2_WATCH_TREE 0x0001
/* SMB2 Create ignore some more create_options */
#define SMB2_CREATE_OPTIONS_NOT_SUPPORTED_MASK (NTCREATEX_OPTIONS_TREE_CONNECTION | \
NTCREATEX_OPTIONS_OPFILTER)
/*
SMB2 uses different level numbers for the same old SMB trans2 search levels
*/
#define SMB2_FIND_DIRECTORY_INFO 0x01
#define SMB2_FIND_FULL_DIRECTORY_INFO 0x02
#define SMB2_FIND_BOTH_DIRECTORY_INFO 0x03
#define SMB2_FIND_NAME_INFO 0x0C
#define SMB2_FIND_ID_BOTH_DIRECTORY_INFO 0x25
#define SMB2_FIND_ID_FULL_DIRECTORY_INFO 0x26
/* flags for SMB2 find */
#define SMB2_CONTINUE_FLAG_RESTART 0x01
#define SMB2_CONTINUE_FLAG_SINGLE 0x02
#define SMB2_CONTINUE_FLAG_INDEX 0x04
#define SMB2_CONTINUE_FLAG_REOPEN 0x10
/* getinfo classes */
#define SMB2_GETINFO_FILE 0x01
#define SMB2_GETINFO_FS 0x02
#define SMB2_GETINFO_SECURITY 0x03
#define SMB2_GETINFO_QUOTA 0x04
#define SMB2_CLOSE_FLAGS_FULL_INFORMATION (0x01)
#define SMB2_READFLAG_READ_UNBUFFERED 0x01
#define SMB2_WRITEFLAG_WRITE_THROUGH 0x00000001
#define SMB2_WRITEFLAG_WRITE_UNBUFFERED 0x00000002
/* 2.2.31 SMB2 IOCTL Request */
#define SMB2_IOCTL_FLAG_IS_FSCTL 0x00000001
/*
* Flags for durable handle v2 requests
*/
#define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002
#endif