1 #ifndef __HTTP_NTLM_H 2 #define __HTTP_NTLM_H 3 /*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) 1998 - 2009, 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 http://curl.haxx.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 * $Id: http_ntlm.h,v 1.17 2009-02-27 08:53:10 bagder Exp $ 24 ***************************************************************************/ 25 26 typedef enum { 27 CURLNTLM_NONE, /* not a ntlm */ 28 CURLNTLM_BAD, /* an ntlm, but one we don't like */ 29 CURLNTLM_FIRST, /* the first 401-reply we got with NTLM */ 30 CURLNTLM_FINE, /* an ntlm we act on */ 31 32 CURLNTLM_LAST /* last entry in this enum, don't use */ 33 } CURLntlm; 34 35 /* this is for ntlm header input */ 36 CURLntlm Curl_input_ntlm(struct connectdata *conn, bool proxy, 37 const char *header); 38 39 /* this is for creating ntlm header output */ 40 CURLcode Curl_output_ntlm(struct connectdata *conn, bool proxy); 41 42 void Curl_ntlm_cleanup(struct connectdata *conn); 43 #ifndef USE_NTLM 44 #define Curl_ntlm_cleanup(x) 45 #endif 46 47 /* Flag bits definitions based on http://davenport.sourceforge.net/ntlm.html */ 48 49 #define NTLMFLAG_NEGOTIATE_UNICODE (1<<0) 50 /* Indicates that Unicode strings are supported for use in security buffer 51 data. */ 52 53 #define NTLMFLAG_NEGOTIATE_OEM (1<<1) 54 /* Indicates that OEM strings are supported for use in security buffer data. */ 55 56 #define NTLMFLAG_REQUEST_TARGET (1<<2) 57 /* Requests that the server's authentication realm be included in the Type 2 58 message. */ 59 60 /* unknown (1<<3) */ 61 #define NTLMFLAG_NEGOTIATE_SIGN (1<<4) 62 /* Specifies that authenticated communication between the client and server 63 should carry a digital signature (message integrity). */ 64 65 #define NTLMFLAG_NEGOTIATE_SEAL (1<<5) 66 /* Specifies that authenticated communication between the client and server 67 should be encrypted (message confidentiality). */ 68 69 #define NTLMFLAG_NEGOTIATE_DATAGRAM_STYLE (1<<6) 70 /* Indicates that datagram authentication is being used. */ 71 72 #define NTLMFLAG_NEGOTIATE_LM_KEY (1<<7) 73 /* Indicates that the LAN Manager session key should be used for signing and 74 sealing authenticated communications. */ 75 76 #define NTLMFLAG_NEGOTIATE_NETWARE (1<<8) 77 /* unknown purpose */ 78 79 #define NTLMFLAG_NEGOTIATE_NTLM_KEY (1<<9) 80 /* Indicates that NTLM authentication is being used. */ 81 82 /* unknown (1<<10) */ 83 84 #define NTLMFLAG_NEGOTIATE_ANONYMOUS (1<<11) 85 /* Sent by the client in the Type 3 message to indicate that an anonymous 86 context has been established. This also affects the response fields. */ 87 88 #define NTLMFLAG_NEGOTIATE_DOMAIN_SUPPLIED (1<<12) 89 /* Sent by the client in the Type 1 message to indicate that a desired 90 authentication realm is included in the message. */ 91 92 #define NTLMFLAG_NEGOTIATE_WORKSTATION_SUPPLIED (1<<13) 93 /* Sent by the client in the Type 1 message to indicate that the client 94 workstation's name is included in the message. */ 95 96 #define NTLMFLAG_NEGOTIATE_LOCAL_CALL (1<<14) 97 /* Sent by the server to indicate that the server and client are on the same 98 machine. Implies that the client may use a pre-established local security 99 context rather than responding to the challenge. */ 100 101 #define NTLMFLAG_NEGOTIATE_ALWAYS_SIGN (1<<15) 102 /* Indicates that authenticated communication between the client and server 103 should be signed with a "dummy" signature. */ 104 105 #define NTLMFLAG_TARGET_TYPE_DOMAIN (1<<16) 106 /* Sent by the server in the Type 2 message to indicate that the target 107 authentication realm is a domain. */ 108 109 #define NTLMFLAG_TARGET_TYPE_SERVER (1<<17) 110 /* Sent by the server in the Type 2 message to indicate that the target 111 authentication realm is a server. */ 112 113 #define NTLMFLAG_TARGET_TYPE_SHARE (1<<18) 114 /* Sent by the server in the Type 2 message to indicate that the target 115 authentication realm is a share. Presumably, this is for share-level 116 authentication. Usage is unclear. */ 117 118 #define NTLMFLAG_NEGOTIATE_NTLM2_KEY (1<<19) 119 /* Indicates that the NTLM2 signing and sealing scheme should be used for 120 protecting authenticated communications. */ 121 122 #define NTLMFLAG_REQUEST_INIT_RESPONSE (1<<20) 123 /* unknown purpose */ 124 125 #define NTLMFLAG_REQUEST_ACCEPT_RESPONSE (1<<21) 126 /* unknown purpose */ 127 128 #define NTLMFLAG_REQUEST_NONNT_SESSION_KEY (1<<22) 129 /* unknown purpose */ 130 131 #define NTLMFLAG_NEGOTIATE_TARGET_INFO (1<<23) 132 /* Sent by the server in the Type 2 message to indicate that it is including a 133 Target Information block in the message. */ 134 135 /* unknown (1<24) */ 136 /* unknown (1<25) */ 137 /* unknown (1<26) */ 138 /* unknown (1<27) */ 139 /* unknown (1<28) */ 140 141 #define NTLMFLAG_NEGOTIATE_128 (1<<29) 142 /* Indicates that 128-bit encryption is supported. */ 143 144 #define NTLMFLAG_NEGOTIATE_KEY_EXCHANGE (1<<30) 145 /* Indicates that the client will provide an encrypted master key in 146 the "Session Key" field of the Type 3 message. */ 147 148 #define NTLMFLAG_NEGOTIATE_56 (1<<31) 149 /* Indicates that 56-bit encryption is supported. */ 150 #endif 151