libcli/smb/smb2_constants.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    SMB2 client library header
   5
   6    Copyright (C) Andrew Tridgell 2005
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #ifndef __LIBCLI_SMB2_SMB2_CONSTANTS_H__
  23 #define __LIBCLI_SMB2_SMB2_CONSTANTS_H__
  24
  25 /* offsets into SMB2_TRANSFORM header elements */
  26 #define SMB2_TF_PROTOCOL_ID     0x00 /*  4 bytes */
  27 #define SMB2_TF_SIGNATURE       0x04 /* 16 bytes */
  28 #define SMB2_TF_NONCE           0x14 /* 16 bytes */
  29 #define SMB2_TF_MSG_SIZE        0x24 /*  4 bytes */
  30 #define SMB2_TF_RESERVED        0x28 /*  2 bytes */
  31 #define SMB2_TF_ALGORITHM       0x2A /*  2 bytes */
  32 #define SMB2_TF_SESSION_ID      0x2C /*  8 bytes */
  33
  34 #define SMB2_TF_HDR_SIZE        0x34 /* 52 bytes */
  35
  36 #define SMB2_TF_MAGIC 0x424D53FD /* 0xFD 'S' 'M' 'B' */
  37
  38 #define SMB2_ENCRYPTION_AES128_CCM      0x0001
  39
  40 /* offsets into header elements for a sync SMB2 request */
  41 #define SMB2_HDR_PROTOCOL_ID    0x00
  42 #define SMB2_HDR_LENGTH         0x04
  43 #define SMB2_HDR_CREDIT_CHARGE  0x06
  44 #define SMB2_HDR_EPOCH          SMB2_HDR_CREDIT_CHARGE /* TODO: remove this */
  45 #define SMB2_HDR_STATUS         0x08
  46 #define SMB2_HDR_CHANNEL_SEQUENCE SMB2_HDR_STATUS /* in requests */
  47 #define SMB2_HDR_OPCODE         0x0c
  48 #define SMB2_HDR_CREDIT         0x0e
  49 #define SMB2_HDR_FLAGS          0x10
  50 #define SMB2_HDR_NEXT_COMMAND   0x14
  51 #define SMB2_HDR_MESSAGE_ID     0x18
  52 #define SMB2_HDR_PID            0x20
  53 #define SMB2_HDR_TID            0x24
  54 #define SMB2_HDR_SESSION_ID     0x28
  55 #define SMB2_HDR_SIGNATURE      0x30 /* 16 bytes */
  56 #define SMB2_HDR_BODY           0x40
  57
  58 /* offsets into header elements for an async SMB2 request */
  59 #define SMB2_HDR_ASYNC_ID       0x20
  60
  61 /* header flags */
  62 #define SMB2_HDR_FLAG_REDIRECT  0x01
  63 #define SMB2_HDR_FLAG_ASYNC     0x02
  64 #define SMB2_HDR_FLAG_CHAINED   0x04
  65 #define SMB2_HDR_FLAG_SIGNED    0x08
  66 #define SMB2_HDR_FLAG_DFS       0x10000000
  67 #define SMB2_HDR_FLAG_REPLAY_OPERATION 0x20000000
  68
  69 /* SMB2 opcodes */
  70 #define SMB2_OP_NEGPROT   0x00
  71 #define SMB2_OP_SESSSETUP 0x01
  72 #define SMB2_OP_LOGOFF    0x02
  73 #define SMB2_OP_TCON      0x03
  74 #define SMB2_OP_TDIS      0x04
  75 #define SMB2_OP_CREATE    0x05
  76 #define SMB2_OP_CLOSE     0x06
  77 #define SMB2_OP_FLUSH     0x07
  78 #define SMB2_OP_READ      0x08
  79 #define SMB2_OP_WRITE     0x09
  80 #define SMB2_OP_LOCK      0x0a
  81 #define SMB2_OP_IOCTL     0x0b
  82 #define SMB2_OP_CANCEL    0x0c
  83 #define SMB2_OP_KEEPALIVE 0x0d
  84 #define SMB2_OP_FIND      0x0e
  85 #define SMB2_OP_NOTIFY    0x0f
  86 #define SMB2_OP_GETINFO   0x10
  87 #define SMB2_OP_SETINFO   0x11
  88 #define SMB2_OP_BREAK     0x12
  89
  90 #define SMB2_MAGIC 0x424D53FE /* 0xFE 'S' 'M' 'B' */
  91
  92 /* SMB2 negotiate dialects */
  93 #define SMB2_DIALECT_REVISION_000       0x0000 /* early beta dialect */
  94 #define SMB2_DIALECT_REVISION_202       0x0202
  95 #define SMB2_DIALECT_REVISION_210       0x0210
  96 #define SMB2_DIALECT_REVISION_222       0x0222
  97 #define SMB2_DIALECT_REVISION_224       0x0224
  98 #define SMB3_DIALECT_REVISION_300       0x0300
  99 #define SMB3_DIALECT_REVISION_302       0x0302
 100 #define SMB2_DIALECT_REVISION_2FF       0x02FF
 101
 102 /* SMB2 negotiate security_mode */
 103 #define SMB2_NEGOTIATE_SIGNING_ENABLED   0x01
 104 #define SMB2_NEGOTIATE_SIGNING_REQUIRED  0x02
 105
 106 /* SMB2 global capabilities */
 107 #define SMB2_CAP_DFS                    0x00000001
 108 #define SMB2_CAP_LEASING                0x00000002 /* only in dialect >= 0x210 */
 109 #define SMB2_CAP_LARGE_MTU              0x00000004 /* only in dialect >= 0x210 */
 110 #define SMB2_CAP_MULTI_CHANNEL          0x00000008 /* only in dialect >= 0x222 */
 111 #define SMB2_CAP_PERSISTENT_HANDLES     0x00000010 /* only in dialect >= 0x222 */
 112 #define SMB2_CAP_DIRECTORY_LEASING      0x00000020 /* only in dialect >= 0x222 */
 113 #define SMB2_CAP_ENCRYPTION             0x00000040 /* only in dialect >= 0x222 */
 114
 115 /* so we can spot new caps as added */
 116 #define SMB2_CAP_ALL (\
 117                 SMB2_CAP_DFS | \
 118                 SMB2_CAP_LEASING | \
 119                 SMB2_CAP_LARGE_MTU | \
 120                 SMB2_CAP_MULTI_CHANNEL | \
 121                 SMB2_CAP_PERSISTENT_HANDLES | \
 122                 SMB2_CAP_DIRECTORY_LEASING | \
 123                 SMB2_CAP_ENCRYPTION)
 124
 125
 126 /* SMB2 session (request) flags */
 127 #define SMB2_SESSION_FLAG_BINDING       0x01
 128
 129 /* SMB2 session (response) flags */
 130 #define SMB2_SESSION_FLAG_IS_GUEST       0x0001
 131 #define SMB2_SESSION_FLAG_IS_NULL        0x0002
 132 #define SMB2_SESSION_FLAG_ENCRYPT_DATA   0x0004 /* in dialect >= 0x224 */
 133
 134 /* SMB2 sharetype flags */
 135 #define SMB2_SHARE_TYPE_DISK            0x1
 136 #define SMB2_SHARE_TYPE_PIPE            0x2
 137 #define SMB2_SHARE_TYPE_PRINT           0x3
 138
 139 /* SMB2 share flags */
 140 #define SMB2_SHAREFLAG_MANUAL_CACHING                    0x0000
 141 #define SMB2_SHAREFLAG_AUTO_CACHING                      0x0010
 142 #define SMB2_SHAREFLAG_VDO_CACHING                       0x0020
 143 #define SMB2_SHAREFLAG_NO_CACHING                        0x0030
 144 #define SMB2_SHAREFLAG_DFS                               0x0001
 145 #define SMB2_SHAREFLAG_DFS_ROOT                          0x0002
 146 #define SMB2_SHAREFLAG_RESTRICT_EXCLUSIVE_OPENS          0x0100
 147 #define SMB2_SHAREFLAG_FORCE_SHARED_DELETE               0x0200
 148 #define SMB2_SHAREFLAG_ALLOW_NAMESPACE_CACHING           0x0400
 149 #define SMB2_SHAREFLAG_ACCESS_BASED_DIRECTORY_ENUM       0x0800
 150 #define SMB2_SHAREFLAG_FORCE_LEVELII_OPLOCKS             0x1000
 151 #define SMB2_SHAREFLAG_ENABLE_HASH_V1                    0x2000
 152 #define SMB2_SHAREFLAG_ENABLE_HASH_V2                    0x4000
 153 #define SMB2_SHAREFLAG_ENCRYPT_DATA                      0x8000
 154 #define SMB2_SHAREFLAG_ALL                               0xFF33
 155
 156 /* SMB2 share capabilities */
 157 #define SMB2_SHARE_CAP_DFS                      0x8
 158 #define SMB2_SHARE_CAP_CONTINUOUS_AVAILABILITY  0x10 /* in dialect >= 0x222 */
 159 #define SMB2_SHARE_CAP_SCALEOUT                 0x20 /* in dialect >= 0x222 */
 160 #define SMB2_SHARE_CAP_CLUSTER                  0x40 /* in dialect >= 0x222 */
 161 #define SMB2_SHARE_CAP_ASYMMETRIC               0x80 /* in dialect >= 0x302 */
 162
 163 /* SMB2 create security flags */
 164 #define SMB2_SECURITY_DYNAMIC_TRACKING                   0x01
 165 #define SMB2_SECURITY_EFFECTIVE_ONLY                     0x02
 166
 167 /* SMB2 lock flags */
 168 #define SMB2_LOCK_FLAG_NONE             0x00000000
 169 #define SMB2_LOCK_FLAG_SHARED           0x00000001
 170 #define SMB2_LOCK_FLAG_EXCLUSIVE        0x00000002
 171 #define SMB2_LOCK_FLAG_UNLOCK           0x00000004
 172 #define SMB2_LOCK_FLAG_FAIL_IMMEDIATELY 0x00000010
 173 #define SMB2_LOCK_FLAG_ALL_MASK         0x00000017
 174
 175 /* SMB2 requested oplock levels */
 176 #define SMB2_OPLOCK_LEVEL_NONE                           0x00
 177 #define SMB2_OPLOCK_LEVEL_II                             0x01
 178 #define SMB2_OPLOCK_LEVEL_EXCLUSIVE                      0x08
 179 #define SMB2_OPLOCK_LEVEL_BATCH                          0x09
 180 #define SMB2_OPLOCK_LEVEL_LEASE                          0xFF
 181
 182 /* SMB2 lease bits */
 183 #define SMB2_LEASE_NONE                                  0x00
 184 #define SMB2_LEASE_READ                                  0x01
 185 #define SMB2_LEASE_HANDLE                                0x02
 186 #define SMB2_LEASE_WRITE                                 0x04
 187
 188 /* SMB2 lease flags */
 189 #define SMB2_LEASE_FLAG_BREAK_IN_PROGRESS                0x00000002
 190 #define SMB2_LEASE_FLAG_PARENT_LEASE_KEY_SET             0x00000004
 191
 192 /* SMB2 lease break flags */
 193 #define SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED        0x01
 194
 195 /* SMB2 impersonation levels */
 196 #define SMB2_IMPERSONATION_ANONYMOUS                     0x00
 197 #define SMB2_IMPERSONATION_IDENTIFICATION                0x01
 198 #define SMB2_IMPERSONATION_IMPERSONATION                 0x02
 199 #define SMB2_IMPERSONATION_DELEGATE                      0x03
 200
 201 /* SMB2 create tags */
 202 #define SMB2_CREATE_TAG_EXTA "ExtA"
 203 #define SMB2_CREATE_TAG_MXAC "MxAc"
 204 #define SMB2_CREATE_TAG_SECD "SecD"
 205 #define SMB2_CREATE_TAG_DHNQ "DHnQ"
 206 #define SMB2_CREATE_TAG_DHNC "DHnC"
 207 #define SMB2_CREATE_TAG_ALSI "AlSi"
 208 #define SMB2_CREATE_TAG_TWRP "TWrp"
 209 #define SMB2_CREATE_TAG_QFID "QFid"
 210 #define SMB2_CREATE_TAG_RQLS "RqLs"
 211 #define SMB2_CREATE_TAG_DH2Q "DH2Q"
 212 #define SMB2_CREATE_TAG_DH2C "DH2C"
 213 #define SMB2_CREATE_TAG_APP_INSTANCE_ID "\x45\xBC\xA6\x6A\xEF\xA7\xF7\x4A\x90\x08\xFA\x46\x2E\x14\x4D\x74"
 214
 215 /* SMB2 notify flags */
 216 #define SMB2_WATCH_TREE 0x0001
 217
 218 /* SMB2 Create ignore some more create_options */
 219 #define SMB2_CREATE_OPTIONS_NOT_SUPPORTED_MASK  (NTCREATEX_OPTIONS_TREE_CONNECTION | \
 220                                                  NTCREATEX_OPTIONS_OPFILTER)
 221
 222 /*
 223   SMB2 uses different level numbers for the same old SMB trans2 search levels
 224 */
 225 #define SMB2_FIND_DIRECTORY_INFO         0x01
 226 #define SMB2_FIND_FULL_DIRECTORY_INFO    0x02
 227 #define SMB2_FIND_BOTH_DIRECTORY_INFO    0x03
 228 #define SMB2_FIND_NAME_INFO              0x0C
 229 #define SMB2_FIND_ID_BOTH_DIRECTORY_INFO 0x25
 230 #define SMB2_FIND_ID_FULL_DIRECTORY_INFO 0x26
 231
 232 /* flags for SMB2 find */
 233 #define SMB2_CONTINUE_FLAG_RESTART    0x01
 234 #define SMB2_CONTINUE_FLAG_SINGLE     0x02
 235 #define SMB2_CONTINUE_FLAG_INDEX      0x04
 236 #define SMB2_CONTINUE_FLAG_REOPEN     0x10
 237
 238 /* getinfo classes */
 239 #define SMB2_GETINFO_FILE               0x01
 240 #define SMB2_GETINFO_FS                 0x02
 241 #define SMB2_GETINFO_SECURITY           0x03
 242 #define SMB2_GETINFO_QUOTA              0x04
 243
 244 #define SMB2_CLOSE_FLAGS_FULL_INFORMATION (0x01)
 245
 246 #define SMB2_WRITEFLAG_WRITE_THROUGH    0x00000001
 247
 248 /* 2.2.31 SMB2 IOCTL Request */
 249 #define SMB2_IOCTL_FLAG_IS_FSCTL                0x00000001
 250
 251 /*
 252  * Flags for durable handle v2 requests
 253  */
 254 #define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002
 255
 256 #endif