1 | /*
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2 | Unix SMB/CIFS implementation.
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3 |
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4 | SMB2 client library header
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5 |
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6 | Copyright (C) Andrew Tridgell 2005
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7 |
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8 | This program is free software; you can redistribute it and/or modify
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9 | it under the terms of the GNU General Public License as published by
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10 | the Free Software Foundation; either version 3 of the License, or
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11 | (at your option) any later version.
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12 |
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13 | This program is distributed in the hope that it will be useful,
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14 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 | GNU General Public License for more details.
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17 |
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18 | You should have received a copy of the GNU General Public License
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19 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 | */
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21 |
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22 | #ifndef __LIBCLI_SMB2_SMB2_CONSTANTS_H__
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23 | #define __LIBCLI_SMB2_SMB2_CONSTANTS_H__
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24 |
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25 | /* offsets into SMB2_TRANSFORM header elements */
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26 | #define SMB2_TF_PROTOCOL_ID 0x00 /* 4 bytes */
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27 | #define SMB2_TF_SIGNATURE 0x04 /* 16 bytes */
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28 | #define SMB2_TF_NONCE 0x14 /* 16 bytes */
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29 | #define SMB2_TF_MSG_SIZE 0x24 /* 4 bytes */
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30 | #define SMB2_TF_RESERVED 0x28 /* 2 bytes */
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31 | #define SMB2_TF_FLAGS 0x2A /* 2 bytes */
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32 | #define SMB2_TF_SESSION_ID 0x2C /* 8 bytes */
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33 |
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34 | #define SMB2_TF_HDR_SIZE 0x34 /* 52 bytes */
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35 |
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36 | #define SMB2_TF_MAGIC 0x424D53FD /* 0xFD 'S' 'M' 'B' */
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37 |
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38 | #define SMB2_TF_FLAGS_ENCRYPTED 0x0001
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39 |
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40 | /* offsets into header elements for a sync SMB2 request */
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41 | #define SMB2_HDR_PROTOCOL_ID 0x00
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42 | #define SMB2_HDR_LENGTH 0x04
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43 | #define SMB2_HDR_CREDIT_CHARGE 0x06
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44 | #define SMB2_HDR_EPOCH SMB2_HDR_CREDIT_CHARGE /* TODO: remove this */
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45 | #define SMB2_HDR_STATUS 0x08
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46 | #define SMB2_HDR_CHANNEL_SEQUENCE SMB2_HDR_STATUS /* in requests */
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47 | #define SMB2_HDR_OPCODE 0x0c
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48 | #define SMB2_HDR_CREDIT 0x0e
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49 | #define SMB2_HDR_FLAGS 0x10
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50 | #define SMB2_HDR_NEXT_COMMAND 0x14
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51 | #define SMB2_HDR_MESSAGE_ID 0x18
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52 | #define SMB2_HDR_PID 0x20
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53 | #define SMB2_HDR_TID 0x24
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54 | #define SMB2_HDR_SESSION_ID 0x28
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55 | #define SMB2_HDR_SIGNATURE 0x30 /* 16 bytes */
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56 | #define SMB2_HDR_BODY 0x40
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57 |
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58 | /* offsets into header elements for an async SMB2 request */
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59 | #define SMB2_HDR_ASYNC_ID 0x20
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60 |
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61 | /* header flags */
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62 | #define SMB2_HDR_FLAG_REDIRECT 0x01
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63 | #define SMB2_HDR_FLAG_ASYNC 0x02
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64 | #define SMB2_HDR_FLAG_CHAINED 0x04
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65 | #define SMB2_HDR_FLAG_SIGNED 0x08
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66 | #define SMB2_HDR_FLAG_PRIORITY_MASK 0x70
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67 | #define SMB2_HDR_FLAG_DFS 0x10000000
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68 | #define SMB2_HDR_FLAG_REPLAY_OPERATION 0x20000000
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69 |
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70 | #define SMB2_PRIORITY_MASK_TO_VALUE(__m) (((__m) & SMB2_HDR_FLAG_PRIORITY_MASK) >> 4)
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71 | #define SMB2_PRIORITY_VALUE_TO_MASK(__v) (((__v) << 4) & SMB2_HDR_FLAG_PRIORITY_MASK)
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72 |
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73 | /* SMB2 opcodes */
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74 | #define SMB2_OP_NEGPROT 0x00
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75 | #define SMB2_OP_SESSSETUP 0x01
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76 | #define SMB2_OP_LOGOFF 0x02
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77 | #define SMB2_OP_TCON 0x03
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78 | #define SMB2_OP_TDIS 0x04
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79 | #define SMB2_OP_CREATE 0x05
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80 | #define SMB2_OP_CLOSE 0x06
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81 | #define SMB2_OP_FLUSH 0x07
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82 | #define SMB2_OP_READ 0x08
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83 | #define SMB2_OP_WRITE 0x09
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84 | #define SMB2_OP_LOCK 0x0a
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85 | #define SMB2_OP_IOCTL 0x0b
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86 | #define SMB2_OP_CANCEL 0x0c
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87 | #define SMB2_OP_KEEPALIVE 0x0d
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88 | #define SMB2_OP_QUERY_DIRECTORY 0x0e
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89 | #define SMB2_OP_NOTIFY 0x0f
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90 | #define SMB2_OP_GETINFO 0x10
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91 | #define SMB2_OP_SETINFO 0x11
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92 | #define SMB2_OP_BREAK 0x12
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93 |
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94 | #define SMB2_MAGIC 0x424D53FE /* 0xFE 'S' 'M' 'B' */
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95 |
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96 | /* SMB2 negotiate dialects */
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97 | #define SMB2_DIALECT_REVISION_000 0x0000 /* early beta dialect */
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98 | #define SMB2_DIALECT_REVISION_202 0x0202
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99 | #define SMB2_DIALECT_REVISION_210 0x0210
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100 | #define SMB2_DIALECT_REVISION_222 0x0222
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101 | #define SMB2_DIALECT_REVISION_224 0x0224
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102 | #define SMB3_DIALECT_REVISION_300 0x0300
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103 | #define SMB3_DIALECT_REVISION_302 0x0302
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104 | #define SMB3_DIALECT_REVISION_310 0x0310
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105 | #define SMB3_DIALECT_REVISION_311 0x0311
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106 | #define SMB2_DIALECT_REVISION_2FF 0x02FF
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107 |
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108 | /* SMB2 negotiate security_mode */
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109 | #define SMB2_NEGOTIATE_SIGNING_ENABLED 0x01
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110 | #define SMB2_NEGOTIATE_SIGNING_REQUIRED 0x02
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111 |
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112 | /* SMB2 global capabilities */
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113 | #define SMB2_CAP_DFS 0x00000001
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114 | #define SMB2_CAP_LEASING 0x00000002 /* only in dialect >= 0x210 */
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115 | #define SMB2_CAP_LARGE_MTU 0x00000004 /* only in dialect >= 0x210 */
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116 | #define SMB2_CAP_MULTI_CHANNEL 0x00000008 /* only in dialect >= 0x222 */
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117 | #define SMB2_CAP_PERSISTENT_HANDLES 0x00000010 /* only in dialect >= 0x222 */
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118 | #define SMB2_CAP_DIRECTORY_LEASING 0x00000020 /* only in dialect >= 0x222 */
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119 | #define SMB2_CAP_ENCRYPTION 0x00000040 /* only in dialect >= 0x222 */
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120 |
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121 | /* so we can spot new caps as added */
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122 | #define SMB2_CAP_ALL (\
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123 | SMB2_CAP_DFS | \
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124 | SMB2_CAP_LEASING | \
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125 | SMB2_CAP_LARGE_MTU | \
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126 | SMB2_CAP_MULTI_CHANNEL | \
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127 | SMB2_CAP_PERSISTENT_HANDLES | \
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128 | SMB2_CAP_DIRECTORY_LEASING | \
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129 | SMB2_CAP_ENCRYPTION)
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130 |
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131 | /* Types of SMB2 Negotiate Contexts - only in dialect >= 0x310 */
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132 | #define SMB2_PREAUTH_INTEGRITY_CAPABILITIES 0x0001
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133 | #define SMB2_ENCRYPTION_CAPABILITIES 0x0002
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134 |
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135 | /* Values for the SMB2_PREAUTH_INTEGRITY_CAPABILITIES Context (>= 0x310) */
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136 | #define SMB2_PREAUTH_INTEGRITY_SHA512 0x0001
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137 |
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138 | /* Values for the SMB2_ENCRYPTION_CAPABILITIES Context (>= 0x310) */
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139 | #define SMB2_ENCRYPTION_AES128_CCM 0x0001 /* only in dialect >= 0x224 */
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140 | #define SMB2_ENCRYPTION_AES128_GCM 0x0002 /* only in dialect >= 0x310 */
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141 | #define SMB2_NONCE_HIGH_MAX(nonce_len_bytes) ((uint64_t)(\
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142 | ((nonce_len_bytes) >= 16) ? UINT64_MAX : \
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143 | ((nonce_len_bytes) <= 8) ? 0 : \
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144 | (((uint64_t)1 << (((nonce_len_bytes) - 8)*8)) - 1) \
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145 | ))
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146 |
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147 | /* SMB2 session (request) flags */
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148 | #define SMB2_SESSION_FLAG_BINDING 0x01
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149 | /* SMB2_SESSION_FLAG_ENCRYPT_DATA 0x04 only in dialect >= 0x310 */
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150 |
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151 | /* SMB2 session (response) flags */
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152 | #define SMB2_SESSION_FLAG_IS_GUEST 0x0001
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153 | #define SMB2_SESSION_FLAG_IS_NULL 0x0002
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154 | #define SMB2_SESSION_FLAG_ENCRYPT_DATA 0x0004 /* in dialect >= 0x224 */
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155 |
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156 | /* SMB2 tree connect (request) flags */
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157 | #define SMB2_SHAREFLAG_CLUSTER_RECONNECT 0x0001 /* only in dialect >= 0x310 */
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158 |
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159 | /* SMB2 sharetype flags */
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160 | #define SMB2_SHARE_TYPE_DISK 0x1
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161 | #define SMB2_SHARE_TYPE_PIPE 0x2
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162 | #define SMB2_SHARE_TYPE_PRINT 0x3
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163 |
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164 | /* SMB2 share flags */
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165 | #define SMB2_SHAREFLAG_MANUAL_CACHING 0x0000
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166 | #define SMB2_SHAREFLAG_AUTO_CACHING 0x0010
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167 | #define SMB2_SHAREFLAG_VDO_CACHING 0x0020
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168 | #define SMB2_SHAREFLAG_NO_CACHING 0x0030
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169 | #define SMB2_SHAREFLAG_DFS 0x0001
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170 | #define SMB2_SHAREFLAG_DFS_ROOT 0x0002
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171 | #define SMB2_SHAREFLAG_RESTRICT_EXCLUSIVE_OPENS 0x0100
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172 | #define SMB2_SHAREFLAG_FORCE_SHARED_DELETE 0x0200
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173 | #define SMB2_SHAREFLAG_ALLOW_NAMESPACE_CACHING 0x0400
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174 | #define SMB2_SHAREFLAG_ACCESS_BASED_DIRECTORY_ENUM 0x0800
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175 | #define SMB2_SHAREFLAG_FORCE_LEVELII_OPLOCKS 0x1000
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176 | #define SMB2_SHAREFLAG_ENABLE_HASH_V1 0x2000
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177 | #define SMB2_SHAREFLAG_ENABLE_HASH_V2 0x4000
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178 | #define SMB2_SHAREFLAG_ENCRYPT_DATA 0x8000
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179 | #define SMB2_SHAREFLAG_ALL 0xFF33
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180 |
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181 | /* SMB2 share capabilities */
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182 | #define SMB2_SHARE_CAP_DFS 0x8
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183 | #define SMB2_SHARE_CAP_CONTINUOUS_AVAILABILITY 0x10 /* in dialect >= 0x222 */
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184 | #define SMB2_SHARE_CAP_SCALEOUT 0x20 /* in dialect >= 0x222 */
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185 | #define SMB2_SHARE_CAP_CLUSTER 0x40 /* in dialect >= 0x222 */
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186 | #define SMB2_SHARE_CAP_ASYMMETRIC 0x80 /* in dialect >= 0x302 */
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187 |
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188 | /* SMB2 create security flags */
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189 | #define SMB2_SECURITY_DYNAMIC_TRACKING 0x01
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190 | #define SMB2_SECURITY_EFFECTIVE_ONLY 0x02
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191 |
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192 | /* SMB2 lock flags */
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193 | #define SMB2_LOCK_FLAG_NONE 0x00000000
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194 | #define SMB2_LOCK_FLAG_SHARED 0x00000001
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195 | #define SMB2_LOCK_FLAG_EXCLUSIVE 0x00000002
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196 | #define SMB2_LOCK_FLAG_UNLOCK 0x00000004
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197 | #define SMB2_LOCK_FLAG_FAIL_IMMEDIATELY 0x00000010
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198 | #define SMB2_LOCK_FLAG_ALL_MASK 0x00000017
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199 |
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200 | /* SMB2 requested oplock levels */
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201 | #define SMB2_OPLOCK_LEVEL_NONE 0x00
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202 | #define SMB2_OPLOCK_LEVEL_II 0x01
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203 | #define SMB2_OPLOCK_LEVEL_EXCLUSIVE 0x08
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204 | #define SMB2_OPLOCK_LEVEL_BATCH 0x09
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205 | #define SMB2_OPLOCK_LEVEL_LEASE 0xFF
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206 |
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207 | /* SMB2 lease bits */
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208 | #define SMB2_LEASE_NONE 0x00
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209 |
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210 | /* SMB2 lease flags */
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211 | #define SMB2_LEASE_FLAG_BREAK_IN_PROGRESS 0x00000002
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212 | #define SMB2_LEASE_FLAG_PARENT_LEASE_KEY_SET 0x00000004
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213 |
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214 | /* SMB2 lease break flags */
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215 | #define SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED 0x01
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216 |
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217 | /* SMB2 impersonation levels */
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218 | #define SMB2_IMPERSONATION_ANONYMOUS 0x00
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219 | #define SMB2_IMPERSONATION_IDENTIFICATION 0x01
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220 | #define SMB2_IMPERSONATION_IMPERSONATION 0x02
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221 | #define SMB2_IMPERSONATION_DELEGATE 0x03
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222 |
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223 | /* SMB2 create tags */
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224 | #define SMB2_CREATE_TAG_EXTA "ExtA"
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225 | #define SMB2_CREATE_TAG_MXAC "MxAc"
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226 | #define SMB2_CREATE_TAG_SECD "SecD"
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227 | #define SMB2_CREATE_TAG_DHNQ "DHnQ"
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228 | #define SMB2_CREATE_TAG_DHNC "DHnC"
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229 | #define SMB2_CREATE_TAG_ALSI "AlSi"
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230 | #define SMB2_CREATE_TAG_TWRP "TWrp"
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231 | #define SMB2_CREATE_TAG_QFID "QFid"
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232 | #define SMB2_CREATE_TAG_RQLS "RqLs"
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233 | #define SMB2_CREATE_TAG_DH2Q "DH2Q"
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234 | #define SMB2_CREATE_TAG_DH2C "DH2C"
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235 | #define SMB2_CREATE_TAG_AAPL "AAPL"
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236 | #define SMB2_CREATE_TAG_APP_INSTANCE_ID "\x45\xBC\xA6\x6A\xEF\xA7\xF7\x4A\x90\x08\xFA\x46\x2E\x14\x4D\x74"
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237 | #define SVHDX_OPEN_DEVICE_CONTEXT "\x9C\xCB\xCF\x9E\x04\xC1\xE6\x43\x98\x0E\x15\x8D\xA1\xF6\xEC\x83"
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238 |
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239 | /* SMB2 notify flags */
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240 | #define SMB2_WATCH_TREE 0x0001
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241 |
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242 | /* SMB2 Create ignore some more create_options */
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243 | #define SMB2_CREATE_OPTIONS_NOT_SUPPORTED_MASK (NTCREATEX_OPTIONS_TREE_CONNECTION | \
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244 | NTCREATEX_OPTIONS_OPFILTER)
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245 |
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246 | /*
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247 | SMB2 uses different level numbers for the same old SMB trans2 search levels
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248 | */
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249 | #define SMB2_FIND_DIRECTORY_INFO 0x01
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250 | #define SMB2_FIND_FULL_DIRECTORY_INFO 0x02
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251 | #define SMB2_FIND_BOTH_DIRECTORY_INFO 0x03
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252 | #define SMB2_FIND_NAME_INFO 0x0C
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253 | #define SMB2_FIND_ID_BOTH_DIRECTORY_INFO 0x25
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254 | #define SMB2_FIND_ID_FULL_DIRECTORY_INFO 0x26
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255 |
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256 | /* flags for SMB2 find */
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257 | #define SMB2_CONTINUE_FLAG_RESTART 0x01
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258 | #define SMB2_CONTINUE_FLAG_SINGLE 0x02
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259 | #define SMB2_CONTINUE_FLAG_INDEX 0x04
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260 | #define SMB2_CONTINUE_FLAG_REOPEN 0x10
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261 |
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262 | /* getinfo classes */
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263 | #define SMB2_GETINFO_FILE 0x01
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264 | #define SMB2_GETINFO_FS 0x02
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265 | #define SMB2_GETINFO_SECURITY 0x03
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266 | #define SMB2_GETINFO_QUOTA 0x04
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267 |
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268 | #define SMB2_CLOSE_FLAGS_FULL_INFORMATION (0x01)
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269 |
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270 | #define SMB2_READFLAG_READ_UNBUFFERED 0x01
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271 |
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272 | #define SMB2_WRITEFLAG_WRITE_THROUGH 0x00000001
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273 | #define SMB2_WRITEFLAG_WRITE_UNBUFFERED 0x00000002
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274 |
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275 | /* 2.2.31 SMB2 IOCTL Request */
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276 | #define SMB2_IOCTL_FLAG_IS_FSCTL 0x00000001
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277 |
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278 | /*
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279 | * Flags for durable handle v2 requests
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280 | */
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281 | #define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002
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282 |
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283 | #endif
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