1#ifndef HEADER_VAUTH_NTLM_H 2#define HEADER_VAUTH_NTLM_H 3/*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 11 * 12 * This software is licensed as described in the file COPYING, which 13 * you should have received as part of this distribution. The terms 14 * are also available at https://curl.se/docs/copyright.html. 15 * 16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell 17 * copies of the Software, and permit persons to whom the Software is 18 * furnished to do so, under the terms of the COPYING file. 19 * 20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 21 * KIND, either express or implied. 22 * 23 * SPDX-License-Identifier: curl 24 * 25 ***************************************************************************/ 26 27#include "curl_setup.h" 28 29#ifdef USE_NTLM 30 31/* NTLM buffer fixed size, large enough for long user + host + domain */ 32#define NTLM_BUFSIZE 1024 33 34/* Stuff only required for curl_ntlm_msgs.c */ 35#ifdef BUILDING_CURL_NTLM_MSGS_C 36 37/* Flag bits definitions based on 38 https://davenport.sourceforge.net/ntlm.html */ 39 40#define NTLMFLAG_NEGOTIATE_UNICODE (1<<0) 41/* Indicates that Unicode strings are supported for use in security buffer 42 data. */ 43 44#define NTLMFLAG_NEGOTIATE_OEM (1<<1) 45/* Indicates that OEM strings are supported for use in security buffer data. */ 46 47#define NTLMFLAG_REQUEST_TARGET (1<<2) 48/* Requests that the server's authentication realm be included in the Type 2 49 message. */ 50 51/* unknown (1<<3) */ 52#define NTLMFLAG_NEGOTIATE_SIGN (1<<4) 53/* Specifies that authenticated communication between the client and server 54 should carry a digital signature (message integrity). */ 55 56#define NTLMFLAG_NEGOTIATE_SEAL (1<<5) 57/* Specifies that authenticated communication between the client and server 58 should be encrypted (message confidentiality). */ 59 60#define NTLMFLAG_NEGOTIATE_DATAGRAM_STYLE (1<<6) 61/* Indicates that datagram authentication is being used. */ 62 63#define NTLMFLAG_NEGOTIATE_LM_KEY (1<<7) 64/* Indicates that the LAN Manager session key should be used for signing and 65 sealing authenticated communications. */ 66 67#define NTLMFLAG_NEGOTIATE_NTLM_KEY (1<<9) 68/* Indicates that NTLM authentication is being used. */ 69 70/* unknown (1<<10) */ 71 72#define NTLMFLAG_NEGOTIATE_ANONYMOUS (1<<11) 73/* Sent by the client in the Type 3 message to indicate that an anonymous 74 context has been established. This also affects the response fields. */ 75 76#define NTLMFLAG_NEGOTIATE_DOMAIN_SUPPLIED (1<<12) 77/* Sent by the client in the Type 1 message to indicate that a desired 78 authentication realm is included in the message. */ 79 80#define NTLMFLAG_NEGOTIATE_WORKSTATION_SUPPLIED (1<<13) 81/* Sent by the client in the Type 1 message to indicate that the client 82 workstation's name is included in the message. */ 83 84#define NTLMFLAG_NEGOTIATE_LOCAL_CALL (1<<14) 85/* Sent by the server to indicate that the server and client are on the same 86 machine. Implies that the client may use a pre-established local security 87 context rather than responding to the challenge. */ 88 89#define NTLMFLAG_NEGOTIATE_ALWAYS_SIGN (1<<15) 90/* Indicates that authenticated communication between the client and server 91 should be signed with a "dummy" signature. */ 92 93#define NTLMFLAG_TARGET_TYPE_DOMAIN (1<<16) 94/* Sent by the server in the Type 2 message to indicate that the target 95 authentication realm is a domain. */ 96 97#define NTLMFLAG_TARGET_TYPE_SERVER (1<<17) 98/* Sent by the server in the Type 2 message to indicate that the target 99 authentication realm is a server. */ 100 101#define NTLMFLAG_TARGET_TYPE_SHARE (1<<18) 102/* Sent by the server in the Type 2 message to indicate that the target 103 authentication realm is a share. Presumably, this is for share-level 104 authentication. Usage is unclear. */ 105 106#define NTLMFLAG_NEGOTIATE_NTLM2_KEY (1<<19) 107/* Indicates that the NTLM2 signing and sealing scheme should be used for 108 protecting authenticated communications. */ 109 110#define NTLMFLAG_REQUEST_INIT_RESPONSE (1<<20) 111/* unknown purpose */ 112 113#define NTLMFLAG_REQUEST_ACCEPT_RESPONSE (1<<21) 114/* unknown purpose */ 115 116#define NTLMFLAG_REQUEST_NONNT_SESSION_KEY (1<<22) 117/* unknown purpose */ 118 119#define NTLMFLAG_NEGOTIATE_TARGET_INFO (1<<23) 120/* Sent by the server in the Type 2 message to indicate that it is including a 121 Target Information block in the message. */ 122 123/* unknown (1<24) */ 124/* unknown (1<25) */ 125/* unknown (1<26) */ 126/* unknown (1<27) */ 127/* unknown (1<28) */ 128 129#define NTLMFLAG_NEGOTIATE_128 (1<<29) 130/* Indicates that 128-bit encryption is supported. */ 131 132#define NTLMFLAG_NEGOTIATE_KEY_EXCHANGE (1<<30) 133/* Indicates that the client will provide an encrypted master key in 134 the "Session Key" field of the Type 3 message. */ 135 136#define NTLMFLAG_NEGOTIATE_56 (1<<31) 137/* Indicates that 56-bit encryption is supported. */ 138 139#endif /* BUILDING_CURL_NTLM_MSGS_C */ 140 141#endif /* USE_NTLM */ 142 143#endif /* HEADER_VAUTH_NTLM_H */ 144