#ifndef HEADER_CURL_NTLM_H #define HEADER_CURL_NTLM_H /*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) 1998 - 2011, Daniel Stenberg, , et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms * are also available at http://curl.haxx.se/docs/copyright.html. * * You may opt to use, copy, modify, merge, publish, distribute and/or sell * copies of the Software, and permit persons to whom the Software is * furnished to do so, under the terms of the COPYING file. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ***************************************************************************/ #ifdef USE_NTLM /* This is to generate a base64 encoded NTLM type-1 message */ CURLcode Curl_ntlm_create_type1_message(const char *userp, const char *passwdp, struct ntlmdata *ntlm, char **outptr); /* This is to generate a base64 encoded NTLM type-3 message */ CURLcode Curl_ntlm_create_type3_message(struct SessionHandle *data, const char *userp, const char *passwdp, struct ntlmdata *ntlm, char **outptr); /* This is to decode a NTLM type-2 message */ CURLcode Curl_ntlm_decode_type2_message(struct SessionHandle *data, const char* header, struct ntlmdata* ntlm); /* This is to clean up the ntlm data structure */ #ifdef USE_WINDOWS_SSPI void Curl_ntlm_sspi_cleanup(struct ntlmdata *ntlm); #endif /* NTLM buffer fixed size, large enough for long user + host + domain */ #define NTLM_BUFSIZE 1024 /* Stuff only required for curl_ntlm.c */ #ifdef BUILDING_CURL_NTLM_C /* Flag bits definitions based on http://davenport.sourceforge.net/ntlm.html */ #define NTLMFLAG_NEGOTIATE_UNICODE (1<<0) /* Indicates that Unicode strings are supported for use in security buffer data. */ #define NTLMFLAG_NEGOTIATE_OEM (1<<1) /* Indicates that OEM strings are supported for use in security buffer data. */ #define NTLMFLAG_REQUEST_TARGET (1<<2) /* Requests that the server's authentication realm be included in the Type 2 message. */ /* unknown (1<<3) */ #define NTLMFLAG_NEGOTIATE_SIGN (1<<4) /* Specifies that authenticated communication between the client and server should carry a digital signature (message integrity). */ #define NTLMFLAG_NEGOTIATE_SEAL (1<<5) /* Specifies that authenticated communication between the client and server should be encrypted (message confidentiality). */ #define NTLMFLAG_NEGOTIATE_DATAGRAM_STYLE (1<<6) /* Indicates that datagram authentication is being used. */ #define NTLMFLAG_NEGOTIATE_LM_KEY (1<<7) /* Indicates that the LAN Manager session key should be used for signing and sealing authenticated communications. */ #define NTLMFLAG_NEGOTIATE_NETWARE (1<<8) /* unknown purpose */ #define NTLMFLAG_NEGOTIATE_NTLM_KEY (1<<9) /* Indicates that NTLM authentication is being used. */ /* unknown (1<<10) */ #define NTLMFLAG_NEGOTIATE_ANONYMOUS (1<<11) /* Sent by the client in the Type 3 message to indicate that an anonymous context has been established. This also affects the response fields. */ #define NTLMFLAG_NEGOTIATE_DOMAIN_SUPPLIED (1<<12) /* Sent by the client in the Type 1 message to indicate that a desired authentication realm is included in the message. */ #define NTLMFLAG_NEGOTIATE_WORKSTATION_SUPPLIED (1<<13) /* Sent by the client in the Type 1 message to indicate that the client workstation's name is included in the message. */ #define NTLMFLAG_NEGOTIATE_LOCAL_CALL (1<<14) /* Sent by the server to indicate that the server and client are on the same machine. Implies that the client may use a pre-established local security context rather than responding to the challenge. */ #define NTLMFLAG_NEGOTIATE_ALWAYS_SIGN (1<<15) /* Indicates that authenticated communication between the client and server should be signed with a "dummy" signature. */ #define NTLMFLAG_TARGET_TYPE_DOMAIN (1<<16) /* Sent by the server in the Type 2 message to indicate that the target authentication realm is a domain. */ #define NTLMFLAG_TARGET_TYPE_SERVER (1<<17) /* Sent by the server in the Type 2 message to indicate that the target authentication realm is a server. */ #define NTLMFLAG_TARGET_TYPE_SHARE (1<<18) /* Sent by the server in the Type 2 message to indicate that the target authentication realm is a share. Presumably, this is for share-level authentication. Usage is unclear. */ #define NTLMFLAG_NEGOTIATE_NTLM2_KEY (1<<19) /* Indicates that the NTLM2 signing and sealing scheme should be used for protecting authenticated communications. */ #define NTLMFLAG_REQUEST_INIT_RESPONSE (1<<20) /* unknown purpose */ #define NTLMFLAG_REQUEST_ACCEPT_RESPONSE (1<<21) /* unknown purpose */ #define NTLMFLAG_REQUEST_NONNT_SESSION_KEY (1<<22) /* unknown purpose */ #define NTLMFLAG_NEGOTIATE_TARGET_INFO (1<<23) /* Sent by the server in the Type 2 message to indicate that it is including a Target Information block in the message. */ /* unknown (1<24) */ /* unknown (1<25) */ /* unknown (1<26) */ /* unknown (1<27) */ /* unknown (1<28) */ #define NTLMFLAG_NEGOTIATE_128 (1<<29) /* Indicates that 128-bit encryption is supported. */ #define NTLMFLAG_NEGOTIATE_KEY_EXCHANGE (1<<30) /* Indicates that the client will provide an encrypted master key in the "Session Key" field of the Type 3 message. */ #define NTLMFLAG_NEGOTIATE_56 (1<<31) /* Indicates that 56-bit encryption is supported. */ #endif /* BUILDING_CURL_NTLM_C */ #endif /* USE_NTLM */ #endif /* HEADER_CURL_NTLM_H */