1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 * 25 * Copyright 2020 Tintri by DDN, Inc. All rights reserved. 26 */ 27 28 #ifndef _SMBSRV_NETRAUTH_H 29 #define _SMBSRV_NETRAUTH_H 30 31 /* 32 * NETR remote authentication and logon services. 33 */ 34 35 #include <sys/types.h> 36 #include <smb/wintypes.h> 37 #include <smbsrv/netbios.h> 38 #include <smbsrv/smbinfo.h> 39 #include <netdb.h> 40 41 #ifdef __cplusplus 42 extern "C" { 43 #endif 44 45 /* 46 * See also netlogon.ndl. 47 */ 48 #define NETR_WKSTA_TRUST_ACCOUNT_TYPE 0x02 49 #define NETR_DOMAIN_TRUST_ACCOUNT_TYPE 0x04 50 51 /* 52 * Negotiation flags for challenge/response authentication. 53 */ 54 #define NETR_NEGO_UNUSED_A_FLAG 0x00000001 55 #define NETR_NEGO_BDC_UPDATE_FLAG 0x00000002 56 #define NETR_NEGO_RC4_ENCRYPT_FLAG 0x00000004 57 #define NETR_NEGO_UNUSED_D_FLAG 0x00000008 58 59 #define NETR_NEGO_BDC_CHANGELOG_FLAG 0x00000010 60 #define NETR_NEGO_DC_RESTART_SYNC_FLAG 0x00000020 61 #define NETR_NEGO_VALID2_NOTREQUIRED_FLAG 0x00000040 62 #define NETR_NEGO_OPNUM17_FLAG 0x00000080 63 64 #define NETR_NEGO_PWCHANGE_REFUSE_FLAG 0x00000100 65 #define NETR_NEGO_OPNUM32_FLAG 0x00000200 66 #define NETR_NEGO_GENERIC_PASSTHRU_FLAG 0x00000400 67 #define NETR_NEGO_CONCURRENT_RPC_FLAG 0x00000800 68 69 #define NETR_NEGO_AVOID_USERDB_REPL_FLAG 0x00001000 70 #define NETR_NEGO_AVOID_SECURITYDB_REPL_FLAG 0x00002000 71 #define NETR_NEGO_STRONGKEY_FLAG 0x00004000 72 #define NETR_NEGO_TRANSITIVE_TRUSTFLAG 0x00008000 73 74 #define NETR_NEGO_UNUSED_Q_FLAG 0x00010000 75 #define NETR_NEGO_PASSWORDSET2_FLAG 0x00020000 76 #define NETR_NEGO_GETDOMAININFO_FLAG 0x00040000 77 #define NETR_NEGO_CROSS_FOREST_TRUST_FLAG 0x00080000 78 79 #define NETR_NEGO_IGNORE_NT4EMULATOR_FLAG 0x00100000 80 #define NETR_NEGO_RODC_PASSTHRU_FLAG 0x00200000 81 #define NETR_NEGO_UNDEFINED_9_FLAG 0x00400000 82 #define NETR_NEGO_UNDEFINED_8_FLAG 0x00800000 83 84 #define NETR_NEGO_AES_SHA2_FLAG 0x01000000 85 #define NETR_NEGO_UNDEFINED_6_FLAG 0x02000000 86 #define NETR_NEGO_UNDEFINED_5_FLAG 0x04000000 87 #define NETR_NEGO_UNDEFINED_4_FLAG 0x08000000 88 89 #define NETR_NEGO_UNDEFINED_3_FLAG 0x10000000 90 #define NETR_NEGO_UNUSED_X_FLAG 0x20000000 91 #define NETR_NEGO_SECURE_RPC_FLAG 0x40000000 92 #define NETR_NEGO_UNDEFINED_0_FLAG 0x80000000 93 94 /* 95 * TODO: This needs review - some of these are inappropriate. 96 * I.E. BDC_UPDATE, BDC_CHANGELOG, and DC_RESTART_SYNC are 97 * server-to-server only, but we implement a client. 98 */ 99 #define NETR_NEGO_BASE_FLAGS ( \ 100 NETR_NEGO_UNUSED_A_FLAG | \ 101 NETR_NEGO_BDC_UPDATE_FLAG | \ 102 NETR_NEGO_RC4_ENCRYPT_FLAG | \ 103 NETR_NEGO_UNUSED_D_FLAG | \ 104 NETR_NEGO_BDC_CHANGELOG_FLAG | \ 105 NETR_NEGO_DC_RESTART_SYNC_FLAG | \ 106 NETR_NEGO_VALID2_NOTREQUIRED_FLAG | \ 107 NETR_NEGO_OPNUM17_FLAG | \ 108 NETR_NEGO_PWCHANGE_REFUSE_FLAG) \ 109 110 #define NETR_SESSKEY64_SZ 8 111 #define NETR_SESSKEY128_SZ 16 112 #define NETR_SESSKEY_MAXSZ NETR_SESSKEY128_SZ 113 #define NETR_CRED_DATA_SZ 8 114 #define NETR_OWF_PASSWORD_SZ 16 115 116 /* 117 * SAM logon levels: interactive and network. 118 */ 119 #define NETR_INTERACTIVE_LOGON 0x01 120 #define NETR_NETWORK_LOGON 0x02 121 122 /* 123 * SAM logon validation levels. 124 */ 125 #define NETR_VALIDATION_LEVEL3 0x03 126 127 /* 128 * Most of these are from: "MSV1_0_LM20_LOGON structure" 129 * http://msdn.microsoft.com/en-us/library/windows/desktop/aa378762 130 * and a few are from the ntddk (ntmsv1_0.h) found many places. 131 */ 132 #define MSV1_0_CLEARTEXT_PASSWORD_ALLOWED 0x00000002 133 #define MSV1_0_UPDATE_LOGON_STATISTICS 0x00000004 134 #define MSV1_0_RETURN_USER_PARAMETERS 0x00000008 135 #define MSV1_0_DONT_TRY_GUEST_ACCOUNT 0x00000010 136 #define MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT 0x00000020 137 #define MSV1_0_RETURN_PASSWORD_EXPIRY 0x00000040 138 /* 139 * MSV1_0_USE_CLIENT_CHALLENGE means the LM response field contains the 140 * "client challenge" in the first 8 bytes instead of the LM response. 141 */ 142 #define MSV1_0_USE_CLIENT_CHALLENGE 0x00000080 143 #define MSV1_0_TRY_GUEST_ACCOUNT_ONLY 0x00000100 144 #define MSV1_0_RETURN_PROFILE_PATH 0x00000200 145 #define MSV1_0_TRY_SPECIFIED_DOMAIN_ONLY 0x00000400 146 #define MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT 0x00000800 147 #define MSV1_0_DISABLE_PERSONAL_FALLBACK 0x00001000 148 #define MSV1_0_ALLOW_FORCE_GUEST 0x00002000 149 #define MSV1_0_CLEARTEXT_PASSWORD_SUPPLIED 0x00004000 150 #define MSV1_0_USE_DOMAIN_FOR_ROUTING_ONLY 0x00008000 151 #define MSV1_0_SUBAUTHENTICATION_DLL_EX 0x00100000 152 153 /* 154 * This is a duplicate of the netr_credential 155 * from netlogon.ndl. 156 */ 157 typedef struct netr_cred { 158 BYTE data[NETR_CRED_DATA_SZ]; 159 } netr_cred_t; 160 161 typedef struct netr_session_key { 162 BYTE key[NETR_SESSKEY_MAXSZ]; 163 short len; 164 } netr_session_key_t; 165 166 #define NETR_FLG_NULL 0x00000001 167 #define NETR_FLG_VALID 0x00000001 168 #define NETR_FLG_INIT 0x00000002 169 170 /* 171 * 120-byte machine account password (null-terminated) 172 */ 173 #define NETR_MACHINE_ACCT_PASSWD_MAX 120 + 1 174 175 typedef struct netr_info { 176 DWORD flags; 177 char server[MAXHOSTNAMELEN]; /* Current DC, FQDN */ 178 char hostname[NETBIOS_NAME_SZ * 2]; /* local "flat" name */ 179 char nb_domain[NETBIOS_NAME_SZ * 2]; /* Current NetBios domain */ 180 char fqdn_domain[MAXHOSTNAMELEN]; /* Current Domain */ 181 netr_cred_t client_challenge; 182 netr_cred_t server_challenge; 183 netr_cred_t client_credential; 184 netr_cred_t server_credential; 185 netr_session_key_t session_key; 186 BYTE password[NETR_MACHINE_ACCT_PASSWD_MAX]; 187 time_t timestamp; 188 uint64_t clh_seqnum; /* Client SequenceNumber for Netlogon SSP */ 189 DWORD nego_flags; /* Negotiated flags returned from ServerAuthenciate */ 190 boolean_t use_secure_rpc; /* Use "SecureRPC" (RPC-level auth) */ 191 boolean_t use_logon_ex; /* Use SamLogonEx (instead of SamLogon) */ 192 } netr_info_t; 193 194 /* 195 * NETLOGON private interface. 196 */ 197 int netr_gen_skey64(netr_info_t *); 198 int netr_gen_skey128(netr_info_t *); 199 200 int netr_gen_credentials(BYTE *, netr_cred_t *, DWORD, netr_cred_t *, 201 boolean_t); 202 203 void netlogon_init_global(uint32_t); 204 205 #define NETR_A2H(c) (isdigit(c)) ? ((c) - '0') : ((c) - 'A' + 10) 206 207 #ifdef __cplusplus 208 } 209 #endif 210 211 #endif /* _SMBSRV_NETRAUTH_H */ 212