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_FLAGS           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_TF_FLAGS_ENCRYPTED     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_PRIORITY_MASK 0x70
  67 #define SMB2_HDR_FLAG_DFS       0x10000000
  68 #define SMB2_HDR_FLAG_REPLAY_OPERATION 0x20000000
  69
  70 #define SMB2_PRIORITY_MASK_TO_VALUE(__m) (((__m) & SMB2_HDR_FLAG_PRIORITY_MASK) >> 4)
  71 #define SMB2_PRIORITY_VALUE_TO_MASK(__v) (((__v) << 4) & SMB2_HDR_FLAG_PRIORITY_MASK)
  72
  73 /* SMB2 opcodes */
  74 #define SMB2_OP_NEGPROT         0x00
  75 #define SMB2_OP_SESSSETUP       0x01
  76 #define SMB2_OP_LOGOFF          0x02
  77 #define SMB2_OP_TCON            0x03
  78 #define SMB2_OP_TDIS            0x04
  79 #define SMB2_OP_CREATE          0x05
  80 #define SMB2_OP_CLOSE           0x06
  81 #define SMB2_OP_FLUSH           0x07
  82 #define SMB2_OP_READ            0x08
  83 #define SMB2_OP_WRITE           0x09
  84 #define SMB2_OP_LOCK            0x0a
  85 #define SMB2_OP_IOCTL           0x0b
  86 #define SMB2_OP_CANCEL          0x0c
  87 #define SMB2_OP_KEEPALIVE       0x0d
  88 #define SMB2_OP_QUERY_DIRECTORY 0x0e
  89 #define SMB2_OP_NOTIFY          0x0f
  90 #define SMB2_OP_GETINFO         0x10
  91 #define SMB2_OP_SETINFO         0x11
  92 #define SMB2_OP_BREAK           0x12
  93
  94 #define SMB2_MAGIC 0x424D53FE /* 0xFE 'S' 'M' 'B' */
  95
  96 /* SMB2 negotiate dialects */
  97 #define SMB2_DIALECT_REVISION_000       0x0000 /* early beta dialect */
  98 #define SMB2_DIALECT_REVISION_202       0x0202
  99 #define SMB2_DIALECT_REVISION_210       0x0210
 100 #define SMB2_DIALECT_REVISION_222       0x0222
 101 #define SMB2_DIALECT_REVISION_224       0x0224
 102 #define SMB3_DIALECT_REVISION_300       0x0300
 103 #define SMB3_DIALECT_REVISION_302       0x0302
 104 #define SMB3_DIALECT_REVISION_310       0x0310
 105 #define SMB3_DIALECT_REVISION_311       0x0311
 106 #define SMB2_DIALECT_REVISION_2FF       0x02FF
 107
 108 /* SMB2 negotiate security_mode */
 109 #define SMB2_NEGOTIATE_SIGNING_ENABLED   0x01
 110 #define SMB2_NEGOTIATE_SIGNING_REQUIRED  0x02
 111
 112 /* SMB2 global capabilities */
 113 #define SMB2_CAP_DFS                    0x00000001
 114 #define SMB2_CAP_LEASING                0x00000002 /* only in dialect >= 0x210 */
 115 #define SMB2_CAP_LARGE_MTU              0x00000004 /* only in dialect >= 0x210 */
 116 #define SMB2_CAP_MULTI_CHANNEL          0x00000008 /* only in dialect >= 0x222 */
 117 #define SMB2_CAP_PERSISTENT_HANDLES     0x00000010 /* only in dialect >= 0x222 */
 118 #define SMB2_CAP_DIRECTORY_LEASING      0x00000020 /* only in dialect >= 0x222 */
 119 #define SMB2_CAP_ENCRYPTION             0x00000040 /* only in dialect >= 0x222 */
 120
 121 /* so we can spot new caps as added */
 122 #define SMB2_CAP_ALL (\
 123                 SMB2_CAP_DFS | \
 124                 SMB2_CAP_LEASING | \
 125                 SMB2_CAP_LARGE_MTU | \
 126                 SMB2_CAP_MULTI_CHANNEL | \
 127                 SMB2_CAP_PERSISTENT_HANDLES | \
 128                 SMB2_CAP_DIRECTORY_LEASING | \
 129                 SMB2_CAP_ENCRYPTION)
 130
 131 /* Types of SMB2 Negotiate Contexts - only in dialect >= 0x310 */
 132 #define SMB2_PREAUTH_INTEGRITY_CAPABILITIES 0x0001
 133 #define SMB2_ENCRYPTION_CAPABILITIES        0x0002
 134
 135 /* Values for the SMB2_PREAUTH_INTEGRITY_CAPABILITIES Context (>= 0x310) */
 136 #define SMB2_PREAUTH_INTEGRITY_SHA512       0x0001
 137
 138 /* Values for the SMB2_ENCRYPTION_CAPABILITIES Context (>= 0x310) */
 139 #define SMB2_ENCRYPTION_AES128_CCM         0x0001 /* only in dialect >= 0x224 */
 140 #define SMB2_ENCRYPTION_AES128_GCM         0x0002 /* only in dialect >= 0x310 */
 141
 142 /* SMB2 session (request) flags */
 143 #define SMB2_SESSION_FLAG_BINDING       0x01
 144 /*      SMB2_SESSION_FLAG_ENCRYPT_DATA  0x04       only in dialect >= 0x310 */
 145
 146 /* SMB2 session (response) flags */
 147 #define SMB2_SESSION_FLAG_IS_GUEST       0x0001
 148 #define SMB2_SESSION_FLAG_IS_NULL        0x0002
 149 #define SMB2_SESSION_FLAG_ENCRYPT_DATA   0x0004 /* in dialect >= 0x224 */
 150
 151 /* SMB2 tree connect (request) flags */
 152 #define SMB2_SHAREFLAG_CLUSTER_RECONNECT 0x0001 /* only in dialect >= 0x310 */
 153
 154 /* SMB2 sharetype flags */
 155 #define SMB2_SHARE_TYPE_DISK            0x1
 156 #define SMB2_SHARE_TYPE_PIPE            0x2
 157 #define SMB2_SHARE_TYPE_PRINT           0x3
 158
 159 /* SMB2 share flags */
 160 #define SMB2_SHAREFLAG_MANUAL_CACHING                    0x0000
 161 #define SMB2_SHAREFLAG_AUTO_CACHING                      0x0010
 162 #define SMB2_SHAREFLAG_VDO_CACHING                       0x0020
 163 #define SMB2_SHAREFLAG_NO_CACHING                        0x0030
 164 #define SMB2_SHAREFLAG_DFS                               0x0001
 165 #define SMB2_SHAREFLAG_DFS_ROOT                          0x0002
 166 #define SMB2_SHAREFLAG_RESTRICT_EXCLUSIVE_OPENS          0x0100
 167 #define SMB2_SHAREFLAG_FORCE_SHARED_DELETE               0x0200
 168 #define SMB2_SHAREFLAG_ALLOW_NAMESPACE_CACHING           0x0400
 169 #define SMB2_SHAREFLAG_ACCESS_BASED_DIRECTORY_ENUM       0x0800
 170 #define SMB2_SHAREFLAG_FORCE_LEVELII_OPLOCKS             0x1000
 171 #define SMB2_SHAREFLAG_ENABLE_HASH_V1                    0x2000
 172 #define SMB2_SHAREFLAG_ENABLE_HASH_V2                    0x4000
 173 #define SMB2_SHAREFLAG_ENCRYPT_DATA                      0x8000
 174 #define SMB2_SHAREFLAG_ALL                               0xFF33
 175
 176 /* SMB2 share capabilities */
 177 #define SMB2_SHARE_CAP_DFS                      0x8
 178 #define SMB2_SHARE_CAP_CONTINUOUS_AVAILABILITY  0x10 /* in dialect >= 0x222 */
 179 #define SMB2_SHARE_CAP_SCALEOUT                 0x20 /* in dialect >= 0x222 */
 180 #define SMB2_SHARE_CAP_CLUSTER                  0x40 /* in dialect >= 0x222 */
 181 #define SMB2_SHARE_CAP_ASYMMETRIC               0x80 /* in dialect >= 0x302 */
 182
 183 /* SMB2 create security flags */
 184 #define SMB2_SECURITY_DYNAMIC_TRACKING                   0x01
 185 #define SMB2_SECURITY_EFFECTIVE_ONLY                     0x02
 186
 187 /* SMB2 lock flags */
 188 #define SMB2_LOCK_FLAG_NONE             0x00000000
 189 #define SMB2_LOCK_FLAG_SHARED           0x00000001
 190 #define SMB2_LOCK_FLAG_EXCLUSIVE        0x00000002
 191 #define SMB2_LOCK_FLAG_UNLOCK           0x00000004
 192 #define SMB2_LOCK_FLAG_FAIL_IMMEDIATELY 0x00000010
 193 #define SMB2_LOCK_FLAG_ALL_MASK         0x00000017
 194
 195 /* SMB2 requested oplock levels */
 196 #define SMB2_OPLOCK_LEVEL_NONE                           0x00
 197 #define SMB2_OPLOCK_LEVEL_II                             0x01
 198 #define SMB2_OPLOCK_LEVEL_EXCLUSIVE                      0x08
 199 #define SMB2_OPLOCK_LEVEL_BATCH                          0x09
 200 #define SMB2_OPLOCK_LEVEL_LEASE                          0xFF
 201
 202 /* SMB2 lease bits */
 203 #define SMB2_LEASE_NONE                                  0x00
 204
 205 /* SMB2 lease flags */
 206 #define SMB2_LEASE_FLAG_BREAK_IN_PROGRESS                0x00000002
 207 #define SMB2_LEASE_FLAG_PARENT_LEASE_KEY_SET             0x00000004
 208
 209 /* SMB2 lease break flags */
 210 #define SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED        0x01
 211
 212 /* SMB2 impersonation levels */
 213 #define SMB2_IMPERSONATION_ANONYMOUS                     0x00
 214 #define SMB2_IMPERSONATION_IDENTIFICATION                0x01
 215 #define SMB2_IMPERSONATION_IMPERSONATION                 0x02
 216 #define SMB2_IMPERSONATION_DELEGATE                      0x03
 217
 218 /* SMB2 create tags */
 219 #define SMB2_CREATE_TAG_EXTA "ExtA"
 220 #define SMB2_CREATE_TAG_MXAC "MxAc"
 221 #define SMB2_CREATE_TAG_SECD "SecD"
 222 #define SMB2_CREATE_TAG_DHNQ "DHnQ"
 223 #define SMB2_CREATE_TAG_DHNC "DHnC"
 224 #define SMB2_CREATE_TAG_ALSI "AlSi"
 225 #define SMB2_CREATE_TAG_TWRP "TWrp"
 226 #define SMB2_CREATE_TAG_QFID "QFid"
 227 #define SMB2_CREATE_TAG_RQLS "RqLs"
 228 #define SMB2_CREATE_TAG_DH2Q "DH2Q"
 229 #define SMB2_CREATE_TAG_DH2C "DH2C"
 230 #define SMB2_CREATE_TAG_AAPL "AAPL"
 231 #define SMB2_CREATE_TAG_APP_INSTANCE_ID "\x45\xBC\xA6\x6A\xEF\xA7\xF7\x4A\x90\x08\xFA\x46\x2E\x14\x4D\x74"
 232 #define SVHDX_OPEN_DEVICE_CONTEXT "\x9C\xCB\xCF\x9E\x04\xC1\xE6\x43\x98\x0E\x15\x8D\xA1\xF6\xEC\x83"
 233
 234 /* SMB2 notify flags */
 235 #define SMB2_WATCH_TREE 0x0001
 236
 237 /* SMB2 Create ignore some more create_options */
 238 #define SMB2_CREATE_OPTIONS_NOT_SUPPORTED_MASK  (NTCREATEX_OPTIONS_TREE_CONNECTION | \
 239                                                  NTCREATEX_OPTIONS_OPFILTER)
 240
 241 /*
 242   SMB2 uses different level numbers for the same old SMB trans2 search levels
 243 */
 244 #define SMB2_FIND_DIRECTORY_INFO         0x01
 245 #define SMB2_FIND_FULL_DIRECTORY_INFO    0x02
 246 #define SMB2_FIND_BOTH_DIRECTORY_INFO    0x03
 247 #define SMB2_FIND_NAME_INFO              0x0C
 248 #define SMB2_FIND_ID_BOTH_DIRECTORY_INFO 0x25
 249 #define SMB2_FIND_ID_FULL_DIRECTORY_INFO 0x26
 250
 251 /* flags for SMB2 find */
 252 #define SMB2_CONTINUE_FLAG_RESTART    0x01
 253 #define SMB2_CONTINUE_FLAG_SINGLE     0x02
 254 #define SMB2_CONTINUE_FLAG_INDEX      0x04
 255 #define SMB2_CONTINUE_FLAG_REOPEN     0x10
 256
 257 /* getinfo classes */
 258 #define SMB2_GETINFO_FILE               0x01
 259 #define SMB2_GETINFO_FS                 0x02
 260 #define SMB2_GETINFO_SECURITY           0x03
 261 #define SMB2_GETINFO_QUOTA              0x04
 262
 263 #define SMB2_CLOSE_FLAGS_FULL_INFORMATION (0x01)
 264
 265 #define SMB2_READFLAG_READ_UNBUFFERED   0x01
 266
 267 #define SMB2_WRITEFLAG_WRITE_THROUGH    0x00000001
 268 #define SMB2_WRITEFLAG_WRITE_UNBUFFERED 0x00000002
 269
 270 /* 2.2.31 SMB2 IOCTL Request */
 271 #define SMB2_IOCTL_FLAG_IS_FSCTL                0x00000001
 272
 273 /*
 274  * Flags for durable handle v2 requests
 275  */
 276 #define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002
 277
 278 #endif